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Oasis Plumbing, Heating & Cooling Offers Seasonal Maintenance Plans

Heat Pump Replacement in Addison, IL

When your heat pump begins showing signs of failure or inefficiency, replacement becomes a critical consideration for maintaining year-round comfort in your Addison home. At Oasis Plumbing, Heating & Cooling, we understand that heat pump systems serve as the backbone of your home’s climate control, providing both heating and cooling capabilities through a single, efficient unit. Our extensive experience serving customers in Chicago and the Northern Suburbs for over 20 years has given us deep insights into the unique challenges that Illinois weather presents to these systems.

Heat pumps in Addison face particularly demanding conditions, from sweltering summer humidity to harsh winter freezes that can drop well below zero. These extreme temperature swings place significant stress on heat pump components, especially on systems that have been operating for a decade or more. We’ve observed that most heat pumps in our service area begin experiencing efficiency declines after about 10 to 12 years of operation, though this timeline can vary significantly based on maintenance history, usage patterns, and the quality of the original installation.

Signs Your Heat Pump Needs Replacement

Recognizing when replacement becomes necessary rather than continuing with repairs requires understanding the key indicators of heat pump deterioration. One of the most common signs we encounter involves inconsistent heating or cooling throughout your home, where certain rooms remain uncomfortable despite the system running continuously. This often indicates that the heat pump’s capacity has diminished due to compressor wear or refrigerant issues that simple repairs cannot adequately address.

Rising energy bills despite unchanged usage patterns represent another critical warning sign that replacement may offer better long-term value than continued repairs. We frequently analyze utility bills with our Addison customers and find that aging heat pumps can consume 40 to 50 percent more electricity than modern, high-efficiency models. Strange noises emanating from the outdoor unit, including grinding, squealing, or rattling sounds, typically indicate mechanical failures within the compressor or fan motor assemblies that often make replacement more economical than extensive component repairs.

Frequent cycling, where the system turns on and off more often than normal, suggests the heat pump struggles to maintain desired temperatures efficiently. This behavior not only increases energy consumption but also accelerates wear on electrical components and mechanical parts. Additionally, if your system still uses R-22 refrigerant, which has been phased out due to environmental concerns, replacement becomes practically mandatory as this refrigerant becomes increasingly scarce and expensive.

Advanced Heat Pump Technology and Efficiency Standards

Modern heat pump technology has evolved dramatically over the past decade, offering features and efficiency levels that weren’t available when many existing systems were installed. Today’s heat pumps incorporate variable-speed compressors that adjust output based on actual heating or cooling demands, providing more consistent temperatures while using significantly less energy than single-stage units. These advanced systems can modulate their capacity from as low as 25 percent to 100 percent, ensuring optimal comfort without the energy waste associated with constant on-off cycling.

The efficiency ratings of contemporary heat pumps far exceed older models, with many achieving SEER ratings above 20 for cooling and HSPF ratings exceeding 10 for heating performance. 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. We stay current with these technological advances to ensure our customers receive maximum value from their replacement investments. Smart thermostats integration capabilities allow homeowners to optimize their heat pump operation through programmable schedules, remote control via smartphone apps, and learning algorithms that adapt to household patterns automatically.

The Replacement Process and Installation Excellence

Our heat pump replacement process begins with a comprehensive assessment of your home’s specific heating and cooling requirements. We perform detailed load calculations that consider factors including square footage, insulation levels, window efficiency, and directional exposure to ensure proper system sizing. Oversized or undersized heat pumps create comfort problems and efficiency issues, making accurate sizing calculations essential for optimal performance.

During the replacement installation, our highly-trained technicians follow meticulous procedures to ensure every component functions correctly from day one. We carefully remove the old system while protecting your property, properly recovering any remaining refrigerant according to EPA regulations. The new outdoor unit placement receives special attention, ensuring adequate airflow clearance, proper drainage, and minimal noise transmission to living spaces. Indoor air handler installation involves verifying proper ductwork connections, sealing any air leaks, and confirming appropriate refrigerant line routing and insulation.

Our installation process includes several critical steps that differentiate professional replacement from basic equipment swaps:

  • Ductwork evaluation and modification: We inspect existing ductwork for leaks, restrictions, or sizing issues that could compromise new system performance
  • Electrical system verification: We ensure electrical circuits meet the new heat pump’s requirements, upgrading wiring or breakers when necessary
  • Refrigerant line replacement: We install new, properly sized refrigerant lines rather than reusing old lines that may contain contaminants
  • System commissioning: We perform comprehensive startup procedures, verifying refrigerant charge, airflow rates, and temperature differentials
  • Control system programming: We configure thermostats and zone controls for optimal comfort and efficiency

Investment Considerations and Long-term Value

Heat pump replacement represents a significant investment in your home’s comfort infrastructure, typically ranging from $5,000 to $12,000 depending on system capacity, efficiency ratings, and installation complexity. However, this investment often pays for itself through reduced energy costs, fewer repair expenses, and enhanced home value. Modern heat pumps can reduce heating and cooling costs by 30 to 50 percent compared to systems installed 15 years ago, with many Addison homeowners recovering their investment within five to seven years through energy savings alone.

Our responsive support staff offers customized solutions to fit your budget, including various efficiency levels and features that balance upfront costs with long-term operating expenses. We help customers understand available utility rebates and tax incentives that can significantly reduce replacement costs. Many high-efficiency heat pumps qualify for federal tax credits and local utility rebates that can offset thousands of dollars from the total investment.

Warranty protection provides additional value, with most new heat pumps including 10-year parts warranties and compressor coverage. We stand behind our installation work with comprehensive labor warranties, ensuring your investment remains protected for years to come. Regular maintenance through our service programs extends equipment life and maintains warranty validity while preventing unexpected breakdowns during extreme weather conditions when you need your system most.

The decision to replace your heat pump involves evaluating current system performance against the benefits of modern technology and improved efficiency. Our team at Oasis Plumbing, Heating & Cooling provides honest assessments and recommendations based on your specific situation, helping you make informed decisions that deliver maximum comfort and value for your Addison home.

Heat Pump Replacement in Addison, IL

Heat Pump Replacement in Addison, IL

Heat Pump Replacement ∴ Addison, IL

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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.

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.

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.

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 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.

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.

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 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.
D Chen
1 day ago
I called, and my water heater was repaired within two hours — amazing service! 👍🎉 Very professional team! They explained everything clearly, and I’m very satisfied with the AC and water heater repair service.
Danny and Joseph were great! The diagnosed the problem and fixed quickly.
Joseph was great! Friendly, knowledgeable, professional!
Marcia Kondo
2 days ago
Technician showed up right on time and was quick and knowledgeable. Explained the problem, what was replaced and described future possibilities and things to watch for.
Anna Palumbo
2 days ago
Joseph came out for yearly maintenance on our AC unit. Friendly and knowledgeable. We have had an overall good experience using Oasis for installation and maintenance or our HVAC system.
Paul Lueders
2 days ago
I’ve been using Oasis for a few years now for regular ac/hvac maintenance. They are consistent, timely, respectful, and I’ve liked every technician that’s been sent my way. Communication and scheduling is also a breeze. Highly recommend.
Steve and Eric were great! An exterior pipe burst over the winter. They repaired it quickly and talked us through how to ensure it did not burst again.
Lucy Kaplan
2 days ago
Prompt and pleasant service. Highly recommend. 2026 Update: Just had my 20 tr old AC unit serviced by Joseph from Oasis. He was prompt and polite. He explained everything he was doing. Very happy with this company and strongly recommend them.
Response from the owner:Thank you so much for your business and feedback, Lucy! If any of your friends or family need help, please let them know about us!
Brian P
2 days ago
Joseph was on time, explained everything and had the system working in about 30 minutes.
Stephanie Block
3 days ago
Had such a lovely experience with Joseph and Oasis today! Joseph was extremely friendly, professional and knowledgeable. He made sure to explain everything thoroughly and addressed all our issues. He fixed everything quickly and with genuine care. Thank you for your help!!
thomas foley
4 days ago
Mike M
4 days ago
Oasis was prompt and helpful. They scheduled my appointment quickly and confirmed in email and text. The rep was friendly and helpful and walked me through options and recommendations, the pricing was reasonable as well. I also had them come out for maintenance and review my AC and Joseph was very helpful! Prompt and walked me through my needs! Thank again!
Response from the owner:Thank you, Mike, for your kind words! We're glad to hear you found our service prompt and helpful, and that our team was able to assist you effectively. Your feedback is greatly appreciated!
Emily Pollard
4 days ago
Very prompt and straightforward team - appreciate the responsiveness!
Monica Hying
4 days ago
Joseph was great today and very informative
Response from the owner:Thank you, Monica, for taking the time to leave a review. We appreciate your support!
Mihailo Rakovic
5 days ago
Outstanding service! The technicians are incredibly knowledgeable, punctual, and respectful of your home. They diagnosed our issue quickly and charged a very reasonable price. Honest, reliable, and highly recommended!
ellen egan
1 week ago
I had a new A/C unit installed today. The two technicians were beyond professional and knowledgeable in all aspects of the service. They took the time to explain the process to me.
Response from the owner:Thank you, Ellen, for your kind words! We're glad to hear that our team provided you with great service. We appreciate your support and are here for you anytime!
Rhonda Ellis
1 week ago
Quick and knowledgeable very satisfied with the service
A R
1 week ago
I have used Oasis once for HVAC maintenance and twice for plumbing issues. Each appointment has been a pleasant experience. The HVAC technician and plumbers have all been courteous and performed good work, and clearly explained the work done.
George C
1 week ago
Update on May 2026: Oasis has a great plumbing team now! Thanks Steve and Amer for the smooth water switch change. They are very knowledgeable and patient. Update on April 2026: had my second appointment with Joseph, who was absolutely amazing. I can always learn something useful from him to better care for my system. Highly recommend him and Oasis! 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!
EER
1 week ago
Great job as always!
Response from the owner:Thank you, Eer! We appreciate your kind words and continued support.
Karen Otto
1 week 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
1 week ago
Always excellent service. The tech was here in 15 minutes and we were back up and running shortly after.
Response from the owner:Thank you, Searah! We're glad to hear you received excellent service and that our tech was able to assist you promptly. Your satisfaction is important to us!
J S
2 weeks 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!
Evan Westerfield
2 weeks ago
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
2 weeks 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
2 weeks 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
2 weeks 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
2 weeks 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
2 weeks 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
2 weeks 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
2 weeks 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
2 weeks 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!
Rebecca Sims
2 weeks 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!
Joanie Gallagher
2 weeks ago
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
2 weeks ago
Response from the owner:Thank you, Carol, for your feedback! We appreciate your support.
Stacy Friedman
3 weeks 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
3 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
3 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
3 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
3 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
3 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
3 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
3 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
3 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
3 weeks ago
Response from the owner:Thank you, Ted, for taking the time to leave a review. We appreciate your support!
Franck Brice
3 weeks ago
Response from the owner:Thank you, Franck, for taking the time to leave a review. Your feedback is appreciated!
Jim B
3 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.
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Addison, IL