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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

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.

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 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 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.

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 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.

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.
It was a weekend. It was not easy to get technicians. Oasis responded & arranged right away to come & check the problems of my gas heater for the house. Instantly, he pointed out the problem & walked through all the way through until the heater came back to function with honest & reasonable price, good people.
Professional and courteous service at a reasonable price.
Highly HIGHLY recommend Oasis! Very straight forward, good at communicating and informing, and trustworthy.

We used to use 4 Seasons religiously but moving forward this is 100% where we will turn to for any needs.

Thank you so much Danny and company, you guys are very appreciated.
We’ve been using Oasis for our HVAC needs for years including the installation of our rooftop unit. Oasis makes everything easy from scheduling to payment. We recently just had the HVAC serviced by Joseph and he was very professional and thorough with his explanations. Highly recommended company.
Response from the owner:Thank you, Jisoo, for your wonderful review! We appreciate your loyalty and are glad to hear that Joseph provided you with professional service. Your recommendation means a lot to us!
They did a great job! Cleaned up everything, were on time, and did a great job
update 10/30 used them again since my heater stopped working. they joseph came in to assess what was wrong and walked me through what he thought the problem was. ordered the parts and two days later Danny came to replace what they thought the issue was. the analysis was right and i have heat again! they were accurate
Response from the owner:Thank you, Daniel! We're so glad to hear you were pleased with the service. Your feedback means a lot to us!
I had used Oasis for a new Furnace and AC system. Mike, Michael and Fernando were very professional. I wanted to use them as they had good reviews from other people in my building. They were clean and explained what they were doing. Very satisfied customer.
Response from the owner:Thank you, Antoinette! We're glad to hear you had a great experience with Mike, Michael, and Fernando. Your satisfaction means a lot to us, and we appreciate your trust in our services.
Highly recommend! Chris did an amazing job. He was thorough, kind, clean and explained everything throughout the process.
Response from the owner:Thank you, Roxanne! We're so glad to hear that Chris made your experience positive with his thoroughness and kindness. Your recommendation means a lot to us!
Response from the owner:Thank you, Bill, for your 5-star rating! We appreciate your support.
Had Oasis come out for annual furnace tune-up. Joseph explained everything he was doing and told us his thoughts and options as our furnace is an older one. Highly recommend this company.
Response from the owner:Thank you, Barb! We appreciate your kind words and are glad Joseph was able to provide you with thorough explanations and options for your furnace. Your recommendation means a lot to us!
Vaha and Anel installed my new HVAC system THIS MORNING! It took them less than 4 hours. They were quiet, efficient and effective. They treated my dog, my Mom and I with the utmost respect. Upon completion they walked me through the furnace, the condenser and my programmable thermostat. Mike got back to me right away and we were scheduled within 48 hours.
Response from the owner:Thank you, Rachel! We appreciate your kind words about Vaha, Anel, and Mike. It's great to hear that you had a positive experience with the installation and that they took the time to walk you through everything. Your satisfaction means a lot to us!
Danny was did a great job. Excellent service and he explained everything to me. Highly recommend.
Response from the owner:Thank you, Janis! We're glad to hear that Danny provided excellent service and clear explanations. Your recommendation means a lot to us!
Mike (the owner of the company) answered all of my questions and provided a competitive quote for an American Standard furnace and a Aprilaire fan powered humidifier. The installation team was professional, polite, and tidy.
Response from the owner:Thank you, Casey! We're glad to hear that Mike provided you with great service and that our installation team met your expectations. Your feedback means a lot to us!
I will not use another HVAC company and I refer Oasis to everyone. They are reliable, professional and a trustworthy company. Their team members are top notch and very knowledgeable. I use them for yearly service on my personal home and also for a multi unit building. They installed a new AC unit in my home and the techs were great. Big thanks to Fernando, Amir and Harvey, and of course Mike too. Their tech Joseph is also great. Will continue to use and recommend. Thanks Oasis!!
Response from the owner:Thank you, Billy! We greatly appreciate your trust and referrals. It's wonderful to hear that you had a great experience with our team, including Fernando, Amir, Harvey, and Joseph. Your support means a lot to us!
great service, good communication, real easy to get an appointment. The technicians are always really nice, on time, and knowledgeable.
Response from the owner:Thank you, Viola! We're glad to hear that you had a great experience with our service and that our team made the appointment process easy for you. We appreciate your kind words about our technicians!
Excellent all around! Scheduling a breeze, pricing very fair, promptness, courtesy and quality service.
Response from the owner:Thank you for your wonderful feedback! We appreciate your kind words about our scheduling, pricing, and service quality. Your satisfaction means a lot to us!
Our heating wasn’t working and Oasis was able to come over early the next day to fix it. It was a loose wire and a quick fix, so I’m grateful we didn’t have to wait days for an appointment like with other places we’ve contacted before. I really appreciate the friendliness of everyone on the Oasis team and the ease of communication! Thank you and will be calling you guys when needed :)
Response from the owner:Thank you, Magali! We're glad we could quickly resolve your heating issue and that you appreciated our team's friendliness and communication. We look forward to helping you again whenever you need us!
Such a great experience! Learned about them through referrals in Lakeview. We closed on our apt on Tuesday. I was able to have someone come out on a Wednesday to check out the furnace and dehumidifier. The team was able to replace everything by Friday.

I was nervous about up charges with the cold weather just kicking off, but instead, Oasis gave me a discount and helped bring everything up to code (for free or extremely low costs).

Highly recommend! I will be purchasing their 2x a year services too. The guys were such gentlemen, on time and super clean.

Thank you!!
Response from the owner:Thank you, Autumn! We appreciate your kind words and are glad to hear you had a great experience with our team. We look forward to serving you again with your biannual services!
Very honest. They don't try to upsell you or charge you for things you don't need.
Response from the owner:Thank you, Brad! We appreciate your kind words and are glad to hear you value our honesty and straightforward approach.
Joseph was great - very professional, thorough & knowledgeable! Highly recommend Oasis
Response from the owner:Thank you, Jennifer, for your kind words about Joseph; we're glad you had a positive experience and appreciate your recommendation!
Joseph was very professional and helpful - happy to recommend Oasis!
Response from the owner:Thank you, Hugh, for your kind words about Joseph; we appreciate your recommendation and are glad to hear you had a great experience with us!
Oasis is great and they always come through for us.
Response from the owner:Thank you, Graham, for your kind words about Oasis; we truly appreciate your support and are glad to hear we consistently meet your expectations.
Response from the owner:Thank you, Craig, for the 5-star rating! We truly appreciate your support and are glad to have you with us.
Response from the owner:Thank you, Ron, for the 5-star rating! We truly appreciate your support and look forward to serving you again.
I have been using Oasis Hearing & Cooling for years and they are consistently professional, responsive, and a pleasure to deal with. A few years ago I had a new heating system installed and not only was it completed in a timely manner, they cleaned the entire closet ( floor and all). They really are a pleasure to work with. Highly recommend! Definitely use them!
Response from the owner:Thank you so much, Kristin! We truly appreciate your kind words and are glad to hear about your positive experiences with our team. Your recommendation means a lot to us!
Chris fixed my slow kitchen drain and did a great job! Pricing was fair and upfront and work was completed same day. I’d highly recommend.
Response from the owner:Thank you, Laura! We're glad Chris was able to fix your kitchen drain quickly and to your satisfaction. Your recommendation means a lot to us!
Just the Best! Fernando & Michael quickly appeared and got us all set for the cold weather ahead. The two furnaces in our two-flat home were fully cleaned and inspected, new filters installed. All questions answered, no worries. Whew. Highly recommend.
Response from the owner:Thank you, Ellen! We're so glad Fernando and Michael could help get your home ready for the cold weather. We appreciate your recommendation and are here for any future needs!
Joseph was knowledgeable, thorough, professional, and quick.
Response from the owner:Thank you, Andrew, for your kind words about Joseph's exceptional service; we appreciate your feedback and are glad to hear you had a positive experience.
Oasis is an outstanding HVAC contractor. We've used them for over tenyears and they always offer quick, reliable service. We're on their monthly maintenance program for the two systems in our two-flat, and it's a great value. In addition, they recently replaced our furnace and thermostat with an updated model. The work was done at a reasonable price and very quickly, finished in about 3.5 hours. I 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!
Naem found the Nest thermostat problem and solved it very quickly…Thanks, Oasis!
Response from the owner:Thank you, Simon, for recognizing Naem's quick work in resolving the Nest thermostat issue! Your feedback means a lot to us.
Chris was quick to contact me about my water heater and gathered all the details. He also gave me an estimate for a replacement heater and kept me up to date on the work. Everything turned out great and I’m very thankful for Chris’ help. Thank you!

Edit: Bathroom sink faucet replacement 10/16/2025. Chris came by as my old faucet was in bad shape. He explained everything thoroughly and the replacement went smoothly. Very grateful for your help Chris!
Response from the owner:Thank you for your kind words! We're so happy to hear Chris has continuously provided you with excellent service. Your appreciation means a lot to us!
Response from the owner:Thank you, Delia, for taking the time to leave such a fantastic rating!
Response from the owner:Thank you, James, for your 5-star rating!
I have used Oasis for heating & cooling maintenance previously and this was my first time calling them for plumbing needs. As always, they were great with scheduling and communication. Shout-out to Chris! He was great to work with and efficiently fixed a couple issues happening with my kitchen, sink & disposal.
Response from the owner:Thank you, Kelly, for your kind words! We're glad to hear that Chris provided you with excellent service and that you had a positive experience with our scheduling and communication. We appreciate your support!
Our second time using Oasis and I could not be happier. GREAT service and reasonably priced. The technician, Joseph, was professional, friendly and very knowledgeable. As he was explaining, in detail, what he was doing, I was afraid there was something wrong. But no, everything was fine. He just feels it's best to let us know that he's checking everything. Good guy! So happy I found Oasis! HIGHLY RECOMMENDED!
Response from the owner:Thank you, Vandelisle, for your wonderful feedback! We're so glad to hear that you had a great experience with Joseph and appreciate your recommendation. Your satisfaction means a lot to us!
Amir and Damir showed up exactly at the appointment time. Oasis was very prompt with scheduling and reasonable with pricing for a burned out furnace inducer fan motor.
Response from the owner:Thank you, Pete, for your kind words and for recognizing Amir and Damir's punctuality, as well as our scheduling and pricing; we appreciate your feedback!
Did maintenance for 3 furnaces. They pointed out a few thing that needed attention. Didn't feel pressured to fix them. Overall friendly staff and good price.
Response from the owner:Thank you, Victor, for your feedback! We're glad to hear that you found our staff friendly and appreciated the pricing. Your comfort in the process is important to us, and we appreciate your trust in us to address your furnace maintenance needs.
Response from the owner:Thank you, Elizabeth, for your 5-star rating! We appreciate your support and are glad to have you with us.
I was very impressed by Oasis. I had to replace both my AC and furnace and they were excellent - quick turn around, friendly service and very respectful for my unit. They also accommodated an additional ask to reconfigure some of my duct work to free up some space. All in all I would happily recommend Oasis. The team that worked on my unit were Amir, Damir, Fernando and Michael.

I also had a leak in the Ptrap from the unit above which was separate to the replacement in my unit. Chris the plumber was excellent and did a very professional job. Highly recommended.
Response from the owner:Thank you, Stephen, for your kind words and for recommending Oasis; we’re glad Amir, Damir, Fernando, Michael, and Chris could provide you with excellent service and meet your HVAC and plumbing needs!
Response from the owner:Thank you, Don, for your fantastic 5-star rating! We truly appreciate your support.
Oasis Heating & Cooling did a great job installing a new AC system and a new furnace for me. Their pricing was fair, and they were professional and prompt throughout the process. Hani was excellent as the point person for the entire project, and Fernando, Damir, and Michael did a great job installing the system. I strongly recommend Oasis Heating & Cooling.
Response from the owner:Thank you, Aaron! We appreciate your kind words and are glad Hani, Fernando, Damir, and Michael could provide you with a great experience. Your recommendation means a lot to us!
Got us back up and running the same day. Fast and professional service!
Response from the owner:Thank you, Justin! We're glad to hear you had a positive experience with us. Please don't hesitate to reach out in the future!
Oasis replaced my hot water heater for a good price and performed solid work in a really timely manner. I would use them again if I need any more work done !
Response from the owner:Thank you, Lucas, for your kind words! We're glad to hear you were satisfied with the hot water heater replacement and our team's timely work. We look forward to assisting you again in the future!
I have used Oasis several times in the past for maintenance and finally just had my HVAC system replaced. With each Oasis experience, the techs have been kind, thorough, efficient, and knowledgeable. My system is located in my living room and the techs were so careful with removal of my old unit and installation of the new one. Not a mark or scratch in sight when they left. I can’t recommend them enough!
Response from the owner:Thank you, Stephanie, for your wonderful feedback! We're so glad to hear that our team provided you with a great experience during your HVAC replacement. Your recommendation means a lot to us!
Very honest and
Response from the owner:Thank you, Gary, for your kind words; we appreciate your support and look forward to serving you again.
Response from the owner:Thank you, Desiree, for your wonderful 5-star rating! We appreciate your support and are glad to have you with us.
Professional, prompt, and personalized service. Completed replacing two furnaces w/humidifiers, air purifiers, and HEPA filters, thermostat, a/c unit, and repaired duct work as needed all in a timely manner. Properly documented work with photos. As importantly, outstanding communications by their office and field technicians - all under the outstanding leadership of the owner. BRAVO! We have now added them as our plumbing service and annual HVAC check up team!
Response from the owner:Thank you, Laurie, for your kind words and recognition of our team's efforts, including the leadership of our owner; we're glad to be your go-to for plumbing and HVAC services! We greatly appreciate your support and the opportunity to work with such a lovely person!
Great work! Willing to be flexible!

Highly recommended!
Response from the owner:Thank you, Sung! We appreciate your kind words and are glad you found our flexibility valuable. Your recommendation means a lot to us!
Oasis service is always friendly, timely, and knowledgeable. I have worked with a number of the techs, including Danny, Hany, the owner, and even the receptionist are all so caring, considerate and helpful. I highly recommend this company for any of your heating and cooling needs.
Response from the owner:Thank you, Dale, for your wonderful feedback! We're glad to hear that our team, including Danny and Hani, provided you with such caring and knowledgeable service. Your recommendation means a lot to us, and we look forward to continuing to work with you!
Much more affordable and way better service than their competitors. I'm looking forward to continuing to work with them.
Response from the owner:Thank you, Andrew! We're so glad you find our service affordable and better than the competition. We appreciate your support and look forward to continuing to work with you as well!
The technician was extremely unprofessional and incredibly rude. He got frustrated by how I might have misunderstood his poorly communicated instructions and started to take out his frustrations on me by throwing accusations in the middle of a service. He barged into the apartment and started to open random doors without my permission trying to find the water heater, despite that I was already there, showing him the way. He did not listen and kept yelling. Horrible and horrifying experience. I don’t know his name because he never said hello or introduced himself but he’s a white man with ginger hair. I’ve worked with many HVAC techs, electricians and plumbers for my job and he surely was THE worst in this country.
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Addison, IL