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Oasis Plumbing, Heating & Cooling Offers Seasonal Maintenance Plans

Expert Electric Water Heater Maintenance in Elmhurst, IL

Your electric water heater works hard every single day, delivering hot water for showers, dishwashing, laundry, and countless other household tasks. Despite this constant demand, many homeowners overlook the importance of routine maintenance until something goes wrong. At Oasis Plumbing, Heating & Cooling, we have been serving customers in Chicago, IL and the surrounding areas for over 20 years, and during that time we have seen firsthand how proper electric water heater maintenance can extend the life of your unit, reduce energy consumption, and prevent costly emergency repairs. Our highly trained technicians and responsive support staff offer customized solutions designed to fit your budget while keeping your hot water flowing reliably throughout the year.

Electric water heaters typically have a lifespan of ten to fifteen years, but without consistent maintenance, that number can drop significantly. Sediment buildup, failing heating elements, corroded anode rods, and deteriorating insulation are all common issues that develop gradually and quietly reduce your system’s efficiency. By the time you notice lukewarm water or unusual noises coming from the tank, damage may already be substantial. Scheduling regular maintenance helps us catch these problems early, saving you from unexpected breakdowns and the inconvenience of going without hot water in your Elmhurst home.

What Our Maintenance Process Involves

When our technicians arrive at your home for an electric water heater maintenance visit, we follow a comprehensive inspection and service protocol that covers every critical component of your system. The process begins with a visual inspection of the exterior, checking for signs of leaks, corrosion, or physical damage to the tank and its connections. We examine the electrical connections, ensuring that wiring is secure and that the circuit breaker or disconnect is functioning properly. Loose or corroded electrical connections can create safety hazards and reduce performance, so addressing them promptly is essential.

One of the most important steps in our maintenance procedure is flushing the tank to remove sediment that accumulates at the bottom over time. Elmhurst receives its water supply from a combination of sources, and even treated municipal water contains dissolved minerals that settle inside your tank. This sediment layer acts as an insulating barrier between the heating elements and the water, forcing the system to work harder and consume more electricity to achieve the desired temperature. Flushing the tank annually can improve heating efficiency by as much as twenty percent, according to the U.S. Department of Energy. We carefully drain the tank, flush out accumulated mineral deposits, and refill the system to restore optimal performance.

We also test the temperature and pressure relief valve during every maintenance visit. This safety device is designed to release pressure if the tank overheats or internal pressure exceeds safe levels. A malfunctioning relief valve can lead to dangerous pressure buildup inside the tank, making this one of the most critical components we evaluate. Our technicians lift and release the valve to verify proper operation, checking that water flows freely through the discharge pipe and that the valve reseats correctly afterward.

Heating Elements and Anode Rod Inspection

Electric water heaters rely on one or two immersion heating elements to raise water temperature, and these elements are subject to wear over time. Mineral scale can coat the elements, reducing their ability to transfer heat efficiently and eventually causing them to burn out entirely. During maintenance, we inspect each heating element for scale buildup, pitting, and electrical continuity. When elements show signs of deterioration, we recommend replacement before they fail completely, which helps you avoid the sudden loss of hot water that comes with element failure.

The sacrificial anode rod is another component that requires regular attention. This rod, typically made of magnesium or aluminum, is designed to corrode in place of the steel tank lining. As long as the anode rod is intact, it attracts the corrosive elements in the water and protects the tank from rust. Once the anode rod is fully depleted, however, the tank itself begins to corrode, and once a tank develops internal rust, replacement becomes the only option. We inspect anode rods during every maintenance visit and recommend replacement when they have deteriorated beyond a serviceable threshold, which typically occurs every three to five years depending on water quality.

Energy Efficiency and Performance Benefits

Maintaining your electric water heater is not just about preventing breakdowns. It also plays a significant role in controlling your energy costs. Water heating accounts for approximately eighteen percent of a typical household’s energy usage, making it the second largest energy expense after heating and cooling. A well-maintained electric water heater operates at peak efficiency, heating water faster and using less electricity to maintain the set temperature. Since 1997, we have helped homeowners across Chicago, Elmhurst, Bensenville, and Addison, IL reduce their utility bills through proactive maintenance strategies that keep water heating systems running at their best.

We also check the thermostat settings during every visit. Many water heaters come from the factory set at 140 degrees Fahrenheit, but the Department of Energy recommends a setting of 120 degrees for most households. This lower setting reduces the risk of scalding, slows mineral buildup, and can save between six and ten percent on water heating costs. Our technicians will discuss the ideal temperature setting for your specific household needs and adjust it accordingly during the maintenance appointment.

Signs Your Electric Water Heater Needs Attention

Between scheduled maintenance visits, there are several warning signs that indicate your electric water heater may need professional service. Being aware of these indicators can help you act quickly and avoid more extensive damage to the system.

  • Inconsistent water temperature that fluctuates between hot and cold during use often points to a failing heating element or thermostat issue
  • Discolored or rusty water coming from hot water taps can indicate internal tank corrosion or a depleted anode rod
  • Unusual popping or rumbling sounds from the tank are typically caused by sediment buildup hardening on the heating elements
  • Visible leaks or moisture around the base of the tank or at pipe connections signal potential seal failures or tank deterioration
  • Rising electricity bills without increased usage may suggest the water heater is working harder than necessary due to scale buildup or component degradation
  • Water taking longer than usual to reheat after heavy use can indicate element inefficiency or thermostat malfunction

If you notice any of these issues in your Elmhurst home, contacting us promptly can help prevent minor problems from turning into major repairs or premature system replacement.

Why Elmhurst Homeowners Trust Our Team

At Oasis Plumbing, Heating & Cooling, we understand that your water heater is an essential part of your daily comfort, and we treat every maintenance visit with the thoroughness it deserves. Our technicians bring extensive training and real-world experience to every job, and we take the time to explain our findings and recommendations so you can make informed decisions about your home’s plumbing and heating systems. We serve residential and commercial clients throughout Chicago, Elmhurst, Bensenville, and Addison, IL, providing the same level of quality customer service and reliability that has defined our work since we first opened our doors.

Proactive electric water heater maintenance is one of the smartest investments you can make for your home. It protects your equipment, keeps your energy costs in check, and ensures that hot water is always available when you need it. Whether your system is relatively new or approaching the end of its expected lifespan, routine professional maintenance helps you get the most out of your investment and plan ahead for eventual replacement on your own terms rather than in an emergency. Contact us today to schedule your electric water heater maintenance in Elmhurst and experience the dependable service that our customers have relied on for more than two decades.

Electric Water Heater Maintenance in Elmhurst, IL

Electric Water Heater Maintenance in Elmhurst, IL

Electric Water Heater Maintenance ∴ Elmhurst, IL

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Featured Five-Star
Customer Reviews

Oasis is great! My furnace is almost 30 years old and for a reasonable price they were able to do the repairs. First Danny came to evaluate. He showed me what was wrong. They had to order the necessary parts to fix it. Today Hani and Fernando came to do the repair. They were efficient and courteous. I will definitely use Oasis in the future.

Emily H.

Oasis has always been great to work with and their staff are quick and efficient if issues arise. When our air conditioning broke down during the heat of the summer, they provided a quick replacement at a competitive price. Their staff are always extremely kind, respectful, and knowledgeable.

Sam C.

I have been using Oasis since 2019. They are reliable, efficient, and their prices are reasonable. The customer service is amazing. Every tech I’ve had come out is knowledgeable, friendly, and professional. The owner, Mike, is hands on and works with you every step of the way. Highly recommend Oasis.
Services include: furnace and AC replacement; annual maintenance.

Nicole U.

I called Oasis this morning because my furnace was not working. Within 20 minutes their technician, Danny, arrived. Danny was able to assess the situation, provide an immediate fix, and even commit to returning Monday morning to provide additional services needed. Danny was friendly, informative, professional and FAST! I am thankful I called Oasis for my immediate heating needs and that Danny was the technician who arrived. Top notch service! Highly recommend.

Megan R.

Oasis was incredibly responsive and efficient! My call to them on a Friday night during a cold spell was returned within 10 minutes and he scheduled a tech to come to my home at 7 the following morning. At 7 the tech was there, examined my furnace confirming that a new motor was necessary. He searched for the part, sent a quote and returned with the motor by noon the same day to install it. You can’t beat that!!! I will be using Oasis for all my future furnace and A/C needs.

Gayle V.

The folks with Oasis showed up right on time and replaced my entire furnace and condenser in about 4.5 hours. I had just redone my laundry room where the furnace is and they took great care not to damage anything. Overall very happy with the service and very happy with how respectful the installers were.

Josh D.

Danny and the folks at Oasis got us a great deal on a new furnace and AC. The install took about 4 hours, and they were also super responsive throughout the process. It was about as good of an experience I’ve had with an HVAC company. I’d highly recommend!

Brian C.

I had a great experience with Oasis. Our furnace had issues on Thursday night and Oasis came at 7am the next morning, and we found out we needed a new one. They provided all the necessary information to our condo building so we could get an emergency replacement on Saturday morning. Within 36 hours we had a brand new furnace and the installation team did a great job communicating on their work and how to use the furnace. The owner, Mike, and his team are great and I really appreciated the attention they gave to this matter. I would highly recommend and will only go to them in the future.

Shane H.
EER
1 day ago
Great job as always!
Karen Otto
1 day ago
Oasis arrived on time to dismantle my 16 year old AC and carried the new AC up 4 flights in a tight staircase, all professionally done. The installation was completed in 4 hours and the result vastly improved not just the coolness of our home but the noise factor, it is unbelievable how much quieter with the new system. This is my 2nd experience with Oasis and I highly recommend and trust their team.
Response from the owner:Thank you, Karen, for your wonderful feedback! We're glad to hear that our team was able to provide you with a smooth installation experience and that you're enjoying the improved comfort and quiet of your new AC. We appreciate your trust and loyalty to Oasis!
searah deysach
2 days ago
Always excellent service. The tech was here in 15 minutes and we were back up and running shortly after.
J S
3 days ago
Oasis is the best heating and cooling company to work with in all of Chicagoland! I will only work with these guys. They are professional, kind and considerate, and truly understand heating and cooling.
Response from the owner:Thank you so much! We know every HOA is different, and we are glad we could get the paperwork figured out so quickly. Thank you so much, and we hope to work with you again this winter!
I have been using Oasis for several years. They installed my Space Pak a/c system, as well as (later) a new hot water heater. They service my boiler and the Space Pak and the hot water heater, on a regular basis. Communication is always excellent. Technicians are knowledgeable and friendly. And those few times when I've had an emergency, they've been there quickly (and times where I've had concerns, only to determine that it was my stupidity, they haven't charged me for the visits). Really pleased with the service!
Response from the owner:Thank you, Evan! We truly appreciate your loyalty and are glad to hear you’re satisfied with our communication and service. It's great to know our team has been there for you during emergencies. Your kind words motivate us to keep delivering excellent service!
Katie Sandberg
3 days ago
Joseph was so helpful in finding the gas leak and answering any questions!
Response from the owner:Thank you, Katie! We're glad Joseph was able to assist you with the gas leak and answer your questions. Your feedback is appreciated!
Mew
3 days ago
Excellent work. HVAC crew was really sweet. Will continue to use Oasis.
Response from the owner:Thank you, Mew! We're glad to hear you had a positive experience with our HVAC crew. We appreciate your support and look forward to serving you again at Oasis!
Joseph was great and very helpful
Response from the owner:Thank you, Christopher! We're glad to hear that Joseph provided great and helpful service. Your feedback is appreciated!
Alex Freidin
3 days ago
Excellent service. Very professional techs, helped explain things very clearly, and efficient. Highly recommend this service to those in the Chicago area.
Response from the owner:Thank you, Alex! We're glad to hear you had a great experience with our team. Your recommendation means a lot to us!
Rebecca Ravenna
6 days ago
Always excellent
Response from the owner:Thank you, Rebecca! We appreciate your kind words and are glad to hear that you consistently have an excellent experience.
Joseph and Mark were great
Response from the owner:Thank you, Ryan! We're glad to hear that Joseph and Mark made a positive impression. We appreciate your feedback!
James Turner
6 days ago
Simply an awesome local company! Extremely responsive, knowledgeable honest technicians. We have used them for years for smaller system checks and minor problems. Most recently we had some larger repairs done by a team including Danny and Chris. This is a solid, professional business - I would recommend them wholeheartedly for any heating, cooling or plumbing problem! So great to have a "go-to" when needed!
Response from the owner:Thank you, James! We appreciate your kind words and are glad to hear that our team, including Danny and Chris, has consistently provided you with great service. It's wonderful to have you as a loyal customer, and we're here whenever you need us!
Jason Dirkx
1 week ago
Joseph came out for regular maintenance on the AC and was great giving background and explaining lifecycle of the unit!
Response from the owner:Thank you, Jason! We're glad to hear that Joseph provided you with great service and helpful information about your AC unit. Your satisfaction is our priority!
Allison Nimick
1 week ago
I’ve had great experiences with Oasis, they service my furnace and AC each year and do a great job and are very communicative, efficient, and polite! Just adding another note - cannot recommend Oasis enough, Joseph was just out to service my AC and I was very happy and impressed with his timeliness, communication, and explanation of the state of my AC system!
Response from the owner:Thank you, Allison, for your wonderful feedback! We're so glad to hear you have great experiences with our team and appreciate your kind words about their communication and efficiency. We are here for all of your HVAC and Plumbing needs!
Bethany Scott
1 week ago
Efficient, knowledgeable and respectful! Always appreciate our Oasis service!
Response from the owner:Thank you, Bethany! We're glad to hear you appreciate our efficient and knowledgeable service. Your support means a lot to us!
Monica Hying
1 week ago
Response from the owner:Thank you, Monica, for taking the time to leave a review. We appreciate your support!
Rebecca Sims
1 week ago
We had a new air conditioner/furnace installed in the upstairs of our home. We called Oasis to get a second quote and were very impressed with their professionalism and customer service. They gave us 3 different options and had the best pricing. They were on time and very efficient. We would definitely use them again for service!
Response from the owner:Thank you, Rebecca! We're glad to hear you were impressed with our professionalism and customer service. It's great to know that you found our options and pricing to your satisfaction. We look forward to assisting you again in the future!
They showed up on time and were friendly and shared all details.
Response from the owner:Thank you, Joanie, for your kind words! We're glad to hear that our team was punctual and friendly while keeping you informed. We appreciate your feedback!
Carol Triggiano
1 week ago
Response from the owner:Thank you, Carol, for your feedback! We appreciate your support.
Stacy Friedman
1 week ago
They were prompt, professional and polite.
Response from the owner:Thank you, Stacy! We appreciate your kind words about our team's promptness, professionalism, and politeness. Your feedback means a lot to us!
Great experience with Steve and Amer, Oasis plumbers!! I had a leaky pipe that needed urgent attention and Steve and Amer arrived within an hour of me calling Oasis. They diagnosed the problem immediately, gave me a clear and honest estimate of the cost of repair and proceeded to complete the repair quickly and professionally. They were both extremely knowledgeable and took the time to explain each step of the process. I will definitely be calling Oasis for all my future plumbing needs. Everyone at this company is responsive, friendly, and knowledgeable. Thanks, Steve and Amer, for doing such an excellent job at such a reasonable cost.
Response from the owner:Thank you, Celeste! We're glad to hear that Chris made such a positive impression. Your recommendation means a lot to us and we look forward to working with you again in the future!
Andrew Snyder
2 weeks ago
Great communication and very professional throughout the entire process.
Response from the owner:Thank you, Andrew! We appreciate your kind words about our communication and professionalism.
Cory N
2 weeks ago
Oasis is always in time, very courteous and professional. They are also very fare on pricing for their service!
Response from the owner:Thank you for the fantastic review Cory! We loved being of service to you and hope we can assist you again soon.
Keith Forshaw
2 weeks ago
I have had very good experiences with Mike and his team over the years at Oasis HVAC. A few years ago when we first moved into the house, another HVAC company provided maintenance to the system while disconnecting the overflow drain switch on the AC coil pan. Therefore the unit ran for days and flooded our downstairs DEN. Oasis saved the day, reinstalling the switch and fixing the system. Now our old system is 19 years old and makes no sense to pay $1,000 to fix it so yesterday we decided to replace it. Mike came out to look at the old central air and heating furnace unit which is in the upstairs of our bungalow. Seated horizontally, it was going to take a lot of work to get the old unit out and the new unit in. We selected the American Standard (highest rated in the industry a.k.a. Trane) 80K BTU 2 stage furnace/central air and an American Standard 3.5 ton 13 seer A/C unit outside. The team of 5 guys came out to install it just 4 days after signing the contract promptly at 7:00am and completed the entire job at 2:30pm. They had originally thought it would take a day and a half. I also elected the annual maintenance which they come out 2 times per year and will also cover labor, along with manufacturer's hardware warranty for 10 years. The units are EXTREMELY quiet, you cannot even hear them run. Especially being outside and entertaining the patio. My electric bills are also expected to decrease significantly. The 19 year old previous system originally purchased from Sears was costing an additional $400/month just to run in the summer to to mention the old freon was $220.00 per pound. I am VERY satisfied with Oasis HVAC, quality product, quality service, attention to detail, professional and courteous. They also don't change extra for after hours emergency maintenance and have been easy to reach in the time of need and arrive at the house in 1-2 hours after creating an appointment. Oasis HVAC comes highly recommended from a highly satisfied customer.
Response from the owner:Thank you, Keith, for your wonderful feedback and for trusting Mike and our team at Oasis with your HVAC needs over the years; we're delighted to hear about your positive experiences and are thrilled that you're satisfied with your new system! We look forward to continuing to work with you!
Martin Kehe
2 weeks ago
Oasis is an outstanding HVAC contractor. We've used them for our home since 2015 and they always offer quick, reliable service. On their recent AC spring maintenance call at our 2-flat they identified that both of our 13-year-old water heaters are were leaking and in need of replacement, as was one of our AC units. They scheduled the work in less than a week and did the 3 jobs in about 5 hours from beginning to end. We received a good price and the work was well done. We highly recommend Oasis!
Response from the owner:Thank you, Martin, for your wonderful review! We're grateful for your continued trust in Oasis and are glad to hear you’re pleased with our service and the recent furnace upgrade. It's been a pleasure to work with you throughout the years!
Oliver Batchelor
2 weeks ago
Very timely and professional!
Response from the owner:Thank you, Oliver, for your kind words! We appreciate your recognition of our team's professionalism and timeliness.
Rob Michaels
2 weeks ago
Amazing and efficient service. We’ve been using Oasis exclusively for eleven years. After purchasing a house with outdated mechanicals we’ve used them for several replacements and checkups. They are reasonable, friendly, and professional.
Response from the owner:Thank you, Rob! We truly appreciate your loyalty over the past eleven years and are glad to hear you’ve had such positive experiences with our service. Your kind words about our team mean a lot to us!
Romy Connor
2 weeks ago
I used Oasis for both a/c maintenance and a water heater flushing. Guys were on time and very professional! Fair quote on both services..and didn't try to upsell me on things others had tried to do-luckily I have a friend that's a plumber and said what was needed. Will definitely be calling Oasis for future plumbing needs! Appreciate the honesty. One other company gave me a ridiculous quote..for something I didn't need-won't mention any names-but all reviews mentioned how high their pricing was-do some research!
Response from the owner:Thank you, Romy, for your kind words and for trusting Oasis with your a/c maintenance and water heater flushing; we appreciate your feedback and look forward to assisting you with any future plumbing needs! We are here for all of your HVAC and Plumbing Needs!
Owen Worley
2 weeks ago
We’ve been relying on Oasis for years to keep the two HVAC systems in our 2 flat running smoothly and reliably. It’s a great piece of mind to know that coolant levels have been checked and furnaces have been examined before each season.
Response from the owner:Thank you, Owen! We're grateful for your long-term trust in Oasis to maintain your HVAC systems. It’s wonderful to know that our services give you peace of mind.
Ted Fancher
2 weeks ago
Response from the owner:Thank you, Ted, for taking the time to leave a review. We appreciate your support!
Franck Brice
2 weeks ago
Response from the owner:Thank you, Franck, for taking the time to leave a review. Your feedback is appreciated!
Jim B
2 weeks ago
Joseph was professional and fast - highly recommend!
Response from the owner:Thank you, Jim! We appreciate your recommendation and are glad to hear that Joseph provided you with professional and efficient service.
Carmen Morcos
2 weeks ago
Naem is a great technician. I’ve had several issues with my HVAC system since buying my place and he’s helped me through them all.
Response from the owner:Thank you, Carmen! We're glad to hear that Naem has been such a great help with your HVAC system. Your satisfaction means a lot to us!
Elizabeth Hayduk
2 weeks ago
Response from the owner:Thank you, Elizabeth, for taking the time to leave a review! We appreciate your support and look forward to serving you again.
Great Technician. He fixed multiple issues a different company could not figure out. Price was good. They came out the next business day after I called them. I am very happy.
Response from the owner:Thank you, Stephen! We appreciate your kind words and are glad to hear that our technician was able to resolve the issues for you quickly and at a good price. Your satisfaction means a lot to us!
Emily Fundis
3 weeks ago
Our A/C wasn’t working and Naem diagnosed multiple issues and fixed them all really efficiently in a short amount of time. He was super communicative, friendly, thorough, and punctual. Thank you, Naem!
Response from the owner:Thank you, Emily! We're so glad to hear that Naem was able to efficiently diagnose and fix the issues with your A/C. Your kind words about his communication and professionalism mean a lot to us!
Mary sease
3 weeks ago
THE BEST EXPERIENCE in my 68 years with a home repair. Replaced my central AC. I had worked with Oasis 6 yrs ago small project and was impressed so when this major repair came up I got a couple quotes and I cannot BE HAPPIER WITH MY DECISION to hire OASIS. GOOD HONEST PEOPLE. On time, polite, always informed, left my home better than they found it and an extremely reasonable price. THANK YOU to DAMIR, AMIR, AMAR and JASON and the owner MIKE and NATALIA.
Response from the owner:Thank you, Mary, for your wonderful review and for trusting Oasis again, this time with a bigger project! We’re glad to hear that our team provided you with such a positive experience. We appreciate your kind words and support!
Joseph was awesome in performing maintenance on multiple units!
Response from the owner:Thank you, Patrick! We appreciate your kind words about Joseph's maintenance work. Your feedback means a lot to us!
Layne Turci
3 weeks ago
I have worked with Oasis twice before and both times they have been PHENOMENAL. They're quick, helpful, and actually care about what's best for you, not just what makes them the most money. The first time, my AC went out last summer right before this big heat wave. Every other tech I had out told me I would have to replace the whole thing, and they couldn't do anything for me until after the slate of 95+ degree days we had coming up. Some told me that it would cost thousands to fix my current problem. Oasis came out and 10 minutes later, my tech Damir tells me he's fixed my AC by replacing a part -- he carries a spare in his bag. So he's patched it for the summer -- a $300 solution when I was prepared to spend $8,000+. He also walked me through what was wrong with the system, what would need to be replaced eventually, and how to keep the AC going through the rest of the summer. I felt his price was very reasonable (he even took a little bit off because he misspoke when he told me the original price) and he was able to truly help me, not try to get more money out of me. So this spring, I called them to finally get the AC replaced. First, they came out to do the estimate and explained all the options to getting the AC up the 5th floor. They are very focused on making sure you have a good experience (when I suggested not craning it up all the way, they responded basically "no, that's silly, that would just cost you more money than you need to spend. We're not doing that"). They came out today and in the course of doing the work, found a previously undiscovered leak in the HVAC closet. They immediately called their plumbing team (Amer and Steve) who cancelled other calls to come and help. Amer and Steve thoroughly diagnosed the leak and fixed it fast. They spent almost an hour talking me through the issue and different next steps to get the mold dealt with. The AC work has been great so far -- the team had to move my appointment to Saturday to save me about $9,000 in fees to the city and have been very communicative about the change. TL;DR: If you need a plumbing and heating company, Oasis should be your first call.
Response from the owner:Thank you, Layne, for sharing your excellent experience with us! We're glad Damir could provide a quick and affordable solution for your AC, and we appreciate your kind words about our team's efforts to accommodate you on short notice. Your satisfaction is our priority! We are here for all of your HVAC and Plumbing Needs!
Lara Mack
3 weeks ago
Excellent thorough service. Friendly and trustworthy. Was able to tell me what would need fixing immediately and what can wait. Let me know what to expect over the next 5 years. Signed up for the annual service plan
Response from the owner:Dear Lara, thank you for letting us and the community know about your fantastic experience with us! We look forward to helping you out for your preventative maintenance!
David Rudd
3 weeks ago
Absolutely fantastic and professional experience, always!
Response from the owner:Thank you so much for taking the time to leave an excellent rating for our Oasis Team!
Jacob Gafner
3 weeks ago
Response from the owner:Thank you, Jacob, for taking the time to leave a review. We appreciate your feedback!
MatthewJN
3 weeks ago
We hit furnace trouble on one of the coldest days of the year, and Oasis still got us in the same day—on-site within two hours of my call. Naem was our technician and was fantastic: kind, quick to diagnose, and had the heat running again in under 30 minutes. They also installed our rooftop A/C and did an excellent job. We’re really grateful for the whole Oasis team and their great service. Highly recommend them to anyone in Chicagoland. Update 4/23/26: our furnace worked great the rest of the season! Also wanted to add we just had our AC serviced today by Joseph at Oasis and he was excellent. Timely, helpful, and laid out repairs that would likely be necessary in the next couple of years. Great service and we’re thankful for making us aware of what to plan for in the future!
Response from the owner:Thank you, Matthewjn, for your wonderful review! We're so glad to hear that Naem provided fantastic service and got your heat running quickly. Your recommendation means a lot to us, and we appreciate your support for the entire Oasis team!
Hayley Gebhardt
3 weeks ago
Great experience with Osais! very professional and helped me understand the problem. they fixed everything perfectly. I will be calling them again!
Response from the owner:Thank you, Hayley! We're glad you had a great experience with Osais and that our team was able to assist you effectively. We look forward to helping you again in the future!
Susan Pachera
3 weeks ago
AC service: Joseph was very friendly and efficient. He kept me updated on the work he was doing. I’ve used Oasis for years and am always impressed with their professionalism. Very reasonable prices on the HVAC services. Prior review:The work was done quickly and plumber was nice but quite expensive for a short job so I’ll go back to my previous plumber
Response from the owner:Thank you, Susan, for your feedback! We're glad to hear the work was done quickly and that you found the plumber nice, and we appreciate your honesty about the cost. We hope to still work with you for all your HVAC needs!
Krystle Reavy
3 weeks ago
The best service every time.
Response from the owner:Thank you, Krystle! We appreciate your kind words and are glad to hear you consistently receive the best service.
Jonathan C.
3 weeks ago
Special recognition goes to Hani, and the technicians Damir, Amir, and Vaha. Incredibly efficient at the task, for the thorny HVAC installation. Amir assured me the most capable crane guy is coming to lift the AC to the rooftop through the trees. What was scheduled to be a full day project finished before noon after all testing. Especially Hani was different from our first meeting - he explained all the components clearly in a way that a layman can understand and I appreciated taking his time to walk me through his thought process and how he arrived at his proposal. It takes thorough experience on the actual job as a technician and leveraging that to face clients. Friendly guy and easy to talk to. After the task was done, his follow up service was top notch. This review can only do so much to help them. I’m glad to be part of the effort supporting their business.
Response from the owner:Thank you, Jonathan, for your thoughtful review! We're glad to hear that Hani and our technicians, Damir, Amir, and Vaha, made such a positive impact during your HVAC installation. It's great to know that Hani's clear explanations and friendly approach enhanced your experience. We truly appreciate your support for our business!
Oasis is always on time and courteous. Will hire again!
Response from the owner:Thank you, Michael! We're glad to hear you appreciate our punctuality and service. We look forward to working with you again!
Jeremy Brown
3 weeks ago
Great service and friendly technicians. Joseph is the best!
Response from the owner:Thank you, Jeremy! We're glad you had a great experience with our service and appreciate your kind words about Joseph.
Kathleen Hart
3 weeks ago
Amer and Steve did a great job servicing our tankless water heater, and our HVAC tech did a great job servicing the AC and furnace. Would recommend!
Response from the owner:Thank you, Kathleen! We appreciate your kind words about Amer, Steve, and our HVAC tech. It's great to hear you had a positive experience, and we truly appreciate your recommendation!
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