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Oasis Plumbing, Heating & Cooling Offers Seasonal Maintenance Plans

Commercial Heating Solutions for Elmhurst Businesses

When winter temperatures plummet across Elmhurst, IL, maintaining a comfortable and productive environment for employees, customers, and tenants becomes paramount. At Oasis Plumbing, Heating & Cooling, we understand that commercial heating systems face unique demands compared to residential units, requiring robust solutions that can handle larger spaces, longer operating hours, and diverse comfort zones throughout your facility. Commercial properties in Elmhurst experience significant heating challenges due to the region’s harsh winters, where temperatures regularly drop below freezing from December through February, placing extraordinary demands on heating equipment.

Our approach to commercial heating encompasses everything from initial system design and installation to ongoing maintenance and emergency repairs. We recognize that each business operates differently, whether you’re managing a retail storefront on York Street, operating a warehouse facility near the industrial corridor, or maintaining office spaces in downtown Elmhurst. Since 1997, Oasis Plumbing, Heating & Cooling & Cooling has delivered quality customer service, reliability, and expertise in heating, cooling, and ventilation to our residential and commercial clients, giving us deep insights into the specific heating requirements of Northern Illinois businesses.

Understanding Commercial Heating System Options

Commercial heating systems differ substantially from residential equipment in both scale and complexity. Rooftop units remain popular choices for many Elmhurst businesses, offering efficient heating while preserving valuable interior space. These packaged systems combine heating and cooling capabilities, making them ideal for single-story commercial buildings and retail spaces. We frequently install and service these units throughout the area, particularly in shopping centers and standalone commercial properties where roof access allows for straightforward maintenance and replacement procedures.

Boiler systems represent another cornerstone of commercial heating, particularly in older Elmhurst buildings and multi-story facilities. These systems distribute heat through radiators or radiant floor systems, providing consistent warmth even during the coldest January nights. Modern high-efficiency boilers can achieve efficiency ratings exceeding ninety-five percent, dramatically reducing operating costs compared to older models. We specialize in both steam and hot water boiler systems, understanding the intricacies of each type and how they perform in commercial applications throughout the Chicago metropolitan area.

Energy Efficiency and Cost Management Strategies

Managing heating costs remains a critical concern for Elmhurst businesses, especially given the extended heating season that typically runs from October through April. We implement comprehensive energy management strategies that begin with proper system sizing and selection. Oversized equipment cycles frequently, wasting energy and creating uncomfortable temperature swings, while undersized systems struggle to maintain comfort during peak demand periods. Our highly-trained technicians, and responsive support staff, offer customized solutions to fit your budget, ensuring optimal system performance without unnecessary expense.

Advanced control systems and building automation represent powerful tools for reducing commercial heating costs. Programmable thermostats and zone controls allow different areas of your facility to maintain appropriate temperatures based on occupancy and use patterns. For instance, warehouse areas might require minimal heating compared to office spaces, while conference rooms need rapid temperature adjustment capabilities. We install and configure sophisticated control systems that integrate with existing building management platforms, providing real-time monitoring and adjustment capabilities that can reduce heating costs by twenty to thirty percent annually.

Maintenance Programs and Service Excellence

Preventive maintenance forms the foundation of reliable commercial heating operation. Our comprehensive maintenance programs address all critical system components, from heat exchangers and burners to control systems and safety devices. Regular maintenance extends equipment life, prevents costly breakdowns, and maintains peak efficiency throughout the heating season. Serving our customers in Chicago and the Northern Suburbs for over 20 years has taught us that proactive maintenance costs far less than emergency repairs and system downtime.

  • Quarterly inspections identify potential issues before they cause system failures
  • Annual tune-ups optimize combustion efficiency and heat transfer
  • Filter replacement programs maintain indoor air quality and system efficiency
  • Combustion analysis ensures safe and efficient burner operation
  • Control calibration maintains accurate temperature regulation

Emergency Response and Repair Services

Despite excellent maintenance, heating emergencies can still occur, often during the worst possible weather conditions. We maintain a fleet of fully-stocked service vehicles and experienced technicians ready to respond to heating emergencies throughout Elmhurst and surrounding communities. Our diagnostic expertise allows us to quickly identify problems ranging from failed ignition systems to compromised heat exchangers, minimizing downtime and restoring comfort rapidly.

Commercial heating repairs require specialized knowledge of various system types and configurations. We stock common replacement parts for major commercial equipment brands, enabling same-day repairs for many issues. When components require ordering, we work with our extensive supplier network to source parts quickly, often obtaining hard-to-find components for older systems that other contractors cannot locate. This commitment to comprehensive service has established us as the reliable HVAC team for numerous Elmhurst businesses.

Planning for System Replacement and Upgrades

Commercial heating systems typically operate for fifteen to twenty-five years, depending on equipment type, usage patterns, and maintenance history. We help businesses plan for eventual system replacement, providing detailed assessments of existing equipment condition and projected remaining service life. This proactive approach allows for budgeting and scheduling replacements during optimal times, avoiding emergency replacements during peak heating season when equipment availability may be limited and installation costs higher.

Modern commercial heating equipment offers substantial improvements over systems installed even ten years ago. Variable-speed motors, modulating burners, and condensing technology deliver exceptional efficiency gains that often justify replacement of functioning but inefficient older equipment. We perform detailed return-on-investment analyses, considering factors including current energy costs, available utility rebates, and projected maintenance expenses to help businesses make informed decisions about heating system upgrades.

The commercial heating landscape continues evolving as Elmhurst businesses seek sustainable, cost-effective solutions for their facilities. We stay current with emerging technologies and industry best practices, ensuring our clients benefit from the latest advances in commercial heating technology while maintaining the reliability and performance their operations demand.

Commercial Heating in Elmhurst, IL

Commercial Heating in Elmhurst, IL

Commercial Heating ∴ Elmhurst, IL

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Family Owned and Operated Since 1997

Make Your Home An Oasis

Keep all your heating and air conditioning systems running at peak performance with an Oasis Plumbing, Heating & Cooling Energy Savings Program. You can avoid seasonal emergencies, extend the life of your equipment and save money on equipment costs and energy over the life of your systems.

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Featured Five-Star
Customer Reviews

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.

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 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.

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.

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 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.

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.
Simply the best. These guys have been helping me for years. They are not only excellent at what they do, they are totally trustworthy. I would not hesitate to hire them. They do my biannual servicing and help when I have issues which has been fairly often. Can’t recommend them highly enough!
We called Oasis on a Saturday when our furnace went out and they were able to come out within 2 hours. Joseph was great, quickly assessed our problem and explained the repairs. He was thorough and got our heat back up and running
Very quick and about 5000 cheaper than the first estimate. Fernando was good
Joseph came out and provided good info and troubleshooting. Good service
Thank you to Danny! He was friendly, prompt, knowledgeable and professional. He patiently troubleshot my radiant heat issue, fixed it, and followed up to make sure everything was working properly as the system heated up over several hours. Oasis will be my first call for any future plumbing, heating or cooling needs. The office was also great—easy to reach, quick responses, and simple scheduling. Excellent service at a fair price.
Response from the owner:Thank you, Kristin, for your 5-star rating! We appreciate your support.
Top tier service! My son has been experiencing a lot of allergies lately and we decided to reach out to Oasis Heating and Cooling to do an air vent cleaning. Having vents cleaned for a 6 bedroom and 5 bath house is not going to be cheap so we were not shocked that it was costly: it’s not just a quick job, it’s an all day job that requires 4 employees to come out, carry a massive machine in the house, close off all the vents and then do whatever they do to clean the actual vents. The team arrived at 7 am- we were a household that doesn’t wear shoes but they came ready with shoe covers which was really nice because I didn’t prepare any for them. They got straight to work- they were very professional but also very patient and kind to my children who had 1000 questions for them and even challenged them to squats and pushups. The team worked diligently from one room to another and cleaning up after themselves. They took a break for lunch and then came back to finish the job. I was just impressed how they took care of the equipment but were also respectful of our home and made sure to clean up after themselves- triple checking that they put things back and cleaned up. We are very satisfied with their service and work ethic- we highly recommend them.

Two years ago there was a major snow storm on Christmas eve. It was so cold outside (-22 degrees) that the condensation rising from the pipe froze our vent exhaust pipe and caused our attic furnace to shut down. We called Oasis heating and cooling because we have two small children, one that was a baby at the time and the team was at our doorstep the next morning at 6 am to fix it. I could cry right now writing this because our house was freezing and they had a hundred calls coming in that day but because they knew we have small children, came out immediately. You never forget companies like that and their commitment to service, professionalism and kindness. Thank you Oasis Heating and Cooling for everything!
I had an excellent experience with Oasis Heating & Cooling. Their service was fast, professional, and very reliable. A special thank-you to Naem and Mike — they were both extremely helpful and made sure everything was done the right way. They explained everything clearly and took great care of my home.
I’m really happy with their work and definitely recommend Oasis Heating & Cooling to anyone who needs honest and quality service! 💯🔥
The customer service at Oasis is top tier! The office assistant, Chris was pleasant in answering my questions and directing me in the right direction!
Joseph came, explained everything I could've needed to know, showed me pictures of the clog, cleaned it out, couldn't have been easier. This is the furnace they installed 10 years ago, we haven't had any issues in 10 years, and this would have been prevented of we got regular services! Happy to support this local company and they do great work.
Oasis Plumbing, Heating & Cooling truly exceeded my expectations! Michael was exceptionally helpful and displayed remarkable honesty throughout the entire process. He took the time to explain each step clearly and answered all my questions with patience. The quality of work was outstanding, and I genuinely appreciated his dedication to ensuring everything was done right.
I called Oasis because I had no heat and the Office Staff was friendly, helpful, and Professional. Its was clear they really wanted to help! The tech's were very kind, show up on time, actually helpful and very knowledgeable. They weren't just trying to sell me stuff I didn't need. Planning on using them again!
Prices are very reasonable and staff super friendly! Was able to get a same day appointment to get my non-functioning HVAC system looked at. Thank you Fernando and Mikey for coming to my rescue!
Joseph was great! Showed up on time, was very courteous and explained everything he was doing.
Great service, fair pricing and knowledgeable techs
They come in Very politely. Check out issues. Let you know. Give you price to repair. No!! pressure to do more then what is needed. Been using them for 15 yrs. Just great! Had Joseph here today to install a new Thermostat. He was a great!! Helped me set up The registration and mobile foam access computer access he was fantastic
Response from the owner:Thanks Sue. We’re thrilled that you were satisfied with our services. Your feedback is appreciated, and we hope to be of help again soon!
Joseph was on time, efficient and informative. I will use Oasis again as needed.
Response from the owner:Thank you, Thom! We're glad to hear that Joseph provided you with great service, and we look forward to assisting you again in the future.
This is an honest company with superior service. They were at my home within 2 hours from the time I called. My technician, Damir, was fantastic. He diagnosed my furnace issue quickly and knew exactly what he was doing. Extremely polite and knowledgeable. I give Oasis my highest recommendation.
Response from the owner:Thank you, David! We appreciate your kind words about our service and are glad to hear that Damir provided you with excellent support. Your recommendation means a lot to us!
I will never call another service. Everything about Oasis is 5 stars. When I called them just to get information about their services and schedule an appointment, the customer service representative was informative and courteous. I also delightfully surprised that they could schedule a 7 AM appointment so I didn’t have to miss any work. On the day of my appointment, Joseph arrived at 7 exactly! He was also courteous, informative, and efficient. He sealed the deal on me being a lifetime customer of Oasis. I highly recommend everyone give this outfit a lot of consideration when deciding who to call. You won’t regret it.
Response from the owner:Thank you, John, for your fantastic review! We're glad to hear that you had such a positive experience with our team, especially with Joseph. Your recommendation means a lot to us, and we look forward to serving you in the future!
They were super punctual, professional and so informative! They got the job done seamlessly. We had a good day together chatting about delicious food as well! Highly recommend Oasis!
Response from the owner:Thank you, Sana! We're glad to hear you had a great experience and enjoyed the conversation about delicious food. Your recommendation means a lot to us!
Always a pleasure working with the team at Oasis!
Response from the owner:Thank you, Melissa! We're grateful for your kind words and appreciate your continued support of our team at Oasis.
Amazing professional service from Marco. He assessed existing problems and solved them with helpful, thoughtful attention. Thank you!
Response from the owner:Thank you, Megha! We're glad to hear you had an amazing experience with our tech and appreciate his thoughtful attention to your needs.
Joseph was great. Timely and communicative, appreciated the thorough explanation of his assessment of my furnace, transparent with options and gave me honest advice.
Response from the owner:Thank you, James, for your kind words! We're glad to hear that Joseph provided you with timely communication and thorough explanations regarding your furnace assessment. Your feedback is greatly appreciated!
Always friendly service. Joseph was our technician who arrived at the scheduled time and gave us a thorough explanation of the work done. I highly recommend Oasis for your HVAC needs.
Response from the owner:Thank you, Mark! We're glad to hear you had a positive experience with Joseph and appreciate your recommendation for Oasis.
Joseph was very helpful with working to identify potential issues and providing solutions as it relates to an issue I was concerned about
Response from the owner:Thank you, Brandon, for your 5-star review! We truly appreciate your support and look forward to serving you again. We are here for all of your HVAC and Plumbing needs!
I have to say Oasis saved the day and cost eas very reasonable. I would recommend you give them a call if you need thos service
Response from the owner:Thank you, Chris! We're glad to hear that Oasis was able to help you and that you found our pricing reasonable. We appreciate your recommendation!
I always have a good experience with Oasis. The technicians have all been friendly, respectful, helpful and efficient.
Response from the owner:Thank you, Grace, for your wonderful feedback! We're glad to hear you've had great experiences with our friendly and efficient team. We appreciate your support!
The team did a full HVAC replacement and they were phenomenal. The team was respectful, smart and efficient. They handled it all with ease. I highly recommend them.
Response from the owner:Thank you, Carlie! We're grateful for your kind words and happy to hear that our team made a positive impression with their respectful and efficient work. Your recommendation means a lot to us!
Responsive, courteous and reliable service
Response from the owner:Thank you, Michael, for your kind words about our responsive, courteous, and reliable service; we appreciate your feedback!
First time using Oasis Heating. They came out same day on a holiday weekend. Fixed my heater and corrected an issue we had with the Nest. Explained the issue clearly and what they did to fix it.
Response from the owner:Thank you, Denise, for your kind words! We're glad we could help you on a holiday weekend and appreciate your trust in us.
Response from the owner:Thank you, Katie, for the 5-star rating! We appreciate your support.
Wonderful tech, Damir, who came out to solve the problem of my furnace. Excellent scheduling process and communication from the company.
Response from the owner:Thank you, Debbie! We appreciate your kind words about Damir and our scheduling process. Your feedback means a lot to us!
I can’t say enough good things about Oasis Plumbing, Heating & Cooling. They came out on a Saturday in terrible weather when every other company either wasn’t answering or was quoting outrageous weekend rates. My Nest thermostat wiring and furnace configuration needed attention, and they handled it quickly and professionally.

Naem, the technician, was on time, knowledgeable, and incredibly kind throughout the entire visit. He explained everything clearly and made sure the system was functioning perfectly before he left. The gentleman who answered the phone was just as impressive — respectful, accommodating, and genuinely helpful when I called in desperate need of assistance.

Thank you so much for coming through when it mattered most. You truly saved the day for me. Highly recommend! 👏🔥
Response from the owner:Thank you, Sidney! We're so grateful for your kind words and are glad our team, including Naem and our phone support, could assist you during such a challenging time. Your recommendation means the world to us!
Super easy to work with and the quote was below what another company gave. They showed up on time and were able to install my new furnace before it got too cold out
Response from the owner:Thank you, Emily! We're glad to hear that you found our service easy to work with and that we could provide a competitive quote. It's great to know we could get your new furnace installed just in time for the colder weather!
Response from the owner:Thank you, Eric, for your 5-star rating! We appreciate your support.
Response from the owner:Thank you, Anton, for your 5-star review! We appreciate your support.
We had a plumbing issue and they were very responsive. Chris was promptly on time the following morning and resolved our issue along with some advice on how to prevent future issue
Response from the owner:Thank you, Ken, for your kind words! We're glad to hear that Chris was able to resolve your plumbing issue and provide helpful advice. Your satisfaction means a lot to us!
Oasis is a great company who I’ve used for years! They are super responsive and so kind. Mark came today and was so kind.
Response from the owner:Thank you, Christina! We're so glad to hear you've had a positive experience with us over the years, and we appreciate your kind words about Mark. Your support means a lot to us!
Glad I found Oasis to help me maintain my home heating and cooling system! From booking the first visit, to communicating the arrival time, Chris went up and above. My technician Joseph showed up on time and answered all my questions regarding my home furnace and humidifier. Will be working with them annually moving forward!
Response from the owner:Thank you, George! We're grateful you chose Oasis for your home heating and cooling needs. It's great to hear Chris and Joseph provided such excellent service, and we look forward to working with you annually!
Joseph was helpful, did a great job of everything.
Response from the owner:Thank you, Dawn! We appreciate your kind words about Joseph and are glad to hear he was helpful.
Superb service - from the first initial contact to the incredibly knowledgeable technician who resolved my heating issue - I'm 100% satisfied and would encourage everyone with any HVAC problem to contact Oasis.
Response from the owner:Thank you, Margaret, for your wonderful feedback! We're so glad to hear about your positive experience with our service and the technician. Your recommendation means a lot to us!
Joseph was on time, courteous, and sorted the issue with our old furnace out in short order.
Response from the owner:Thank you, Killian! We're glad to hear that Joseph was able to assist you promptly and courteously with your furnace issue. We appreciate your feedback!
Been using Oasis for twice a year routine maintenance on my ac/furnace unit and they always are prompt, friendly and have it running great. Prices are reasonable.
Response from the owner:Thank you, Kerrie, for your kind words! It's great to know your AC/furnace is running well and that you find our prices reasonable. We look forward to continuing to work with you!
Response from the owner:Thank you, David, for your 5-star rating! We appreciate your support.
Oasis was on time, efficient, and very helpful. We always go to them.
Response from the owner:Thank you, Randolph, for your kind words! We appreciate your continued trust in us.
Oasis has always been my go to for service and repair for hvac. Their techs always call if they’re going to be late, which I appreciate. And they want to really work with you and not oversell you on repairs.
Response from the owner:Thank you, Carolyn! We appreciate your loyalty and are glad to hear that our team values clear communication and genuine service. Your support means a lot to us!
Chris, Oasis’ plumber, is super professional and knowledgeable. I will be calling him for all my plumbing needs in the future. Excellent service. Highly recommended.
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!
Joseph & Mark were very efficient & helpful today. They explained everything very well! Please thank them.
Response from the owner:Thank you, Lisa! We're glad to hear that Joseph and Mark provided you with great service. Your kind words will be shared with them, we know they'll love to hear it!
I called this company to come look at my furnace. A gentleman by the name of Fernando came out, checked out my unit and he was able to get it up and running in 15 mins! Very fast and reliable. I will be recommending them to my family and friends. Shout out to Fernando for his honesty 🤝
Response from the owner:Thank you for your kind words! We're glad to hear that Fernando provided you with fast and reliable service. We truly appreciate your recommendation!
Joseph and Naem were great and right on time. Super helpful and friendly.
Response from the owner:Thank you, Kate, for your kind words about Joseph and Naem; we're glad to hear they were helpful and friendly!
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