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Oasis Plumbing, Heating & Cooling Offers Seasonal Maintenance Plans

Professional Heating Services for Addison Homes and Businesses

When winter temperatures drop in Addison, IL, reliable heating becomes essential for comfort and safety. At Oasis Plumbing, Heating & Cooling, we specialize in comprehensive heating solutions that keep residential and commercial properties warm throughout the harsh Midwest winters. Our experienced technicians understand the unique challenges that Illinois weather presents, from sudden temperature drops to extended cold snaps that can strain even the most robust heating systems. Since 1997, we’ve been the trusted choice for heating services across Addison and the surrounding communities, building our reputation on technical expertise and unwavering commitment to customer satisfaction.

The heating needs of Addison properties vary significantly based on factors like building age, insulation quality, and system type. We work with all major heating system configurations, including forced air furnaces, boilers, heat pumps, and radiant heating systems. Each technology requires specific knowledge and techniques for proper installation, maintenance, and repair. Our highly-trained technicians stay current with the latest industry developments and manufacturer specifications to ensure optimal performance from every system we service.

Comprehensive Furnace Installation and Replacement

Furnace installation represents a significant investment in your property’s comfort and energy efficiency. Modern high-efficiency furnaces can achieve Annual Fuel Utilization Efficiency (AFUE) ratings of up to 98%, meaning nearly all the fuel consumed converts directly into heat for your home. When we assess your heating needs, we consider multiple factors including square footage, ceiling height, insulation levels, window efficiency, and your family’s comfort preferences. This comprehensive evaluation ensures proper sizing, as an oversized furnace cycles too frequently, causing temperature fluctuations and increased wear, while an undersized unit runs constantly without adequately heating your space.

The installation process involves careful attention to ventilation requirements, gas line connections, electrical wiring, and ductwork modifications. We ensure proper combustion air supply and exhaust venting to maintain safe operation and maximize efficiency. Modern furnaces often include variable-speed blowers and modulating gas valves that adjust output based on heating demand, providing more consistent temperatures and reduced energy consumption. Our installation team handles all necessary permits and inspections, ensuring compliance with Addison building codes and manufacturer warranty requirements.

Essential Heating System Maintenance

Regular maintenance significantly extends heating system lifespan while maintaining peak efficiency. Serving our customers in Chicago and the Northern Suburbs for over 20 years, we’ve developed comprehensive maintenance protocols that address common issues before they become costly repairs. During maintenance visits, we perform thorough inspections of heat exchangers for cracks or corrosion, clean and adjust burner assemblies, test safety controls and limit switches, verify proper thermostat operation, and measure system performance against manufacturer specifications.

Dirty filters remain the most common cause of heating system problems, restricting airflow and forcing equipment to work harder. We recommend checking filters monthly during heating season and replacing them according to manufacturer guidelines. Beyond filter maintenance, we inspect and clean blower assemblies, lubricate moving parts, check electrical connections, test carbon monoxide detectors, and verify proper condensate drainage in high-efficiency systems. These preventive measures typically reduce heating costs by 15-20% while preventing unexpected breakdowns during critical weather periods.

Emergency Heating Repair Services

Heating failures often occur during extreme weather when systems work hardest. Our responsive support staff understands the urgency of heating emergencies and prioritizes rapid response to restore comfort and safety. Common heating problems include ignition failures, blower motor malfunctions, thermostat issues, heat exchanger problems, and gas valve failures. Each issue requires specific diagnostic procedures and repair techniques that our technicians master through extensive training and field experience.

Modern diagnostic tools allow us to quickly identify problems using computerized analysis, combustion testing, and thermal imaging. We maintain extensive parts inventory for common repairs, minimizing downtime and repeat service calls. When evaluating repair versus replacement decisions, we consider factors including system age, repair history, energy efficiency, and long-term cost implications. We provide transparent pricing and honest recommendations, helping you make informed decisions about your heating system investment.

Energy Efficiency Solutions and Upgrades

Energy efficiency improvements offer significant long-term savings while enhancing comfort. The Department of Energy estimates that heating accounts for approximately 45% of typical household energy consumption. We offer customized solutions to fit your budget, including programmable and smart thermostat installation, ductwork sealing and insulation, zoning system implementation, and heat recovery ventilator installation. These upgrades work synergistically to reduce energy waste and improve system performance.

  • Smart thermostats learn your schedule and preferences, automatically adjusting temperatures for optimal comfort and efficiency
  • Ductwork improvements eliminate air leaks that waste 20-30% of heated air in typical homes
  • Zoning systems allow independent temperature control for different areas, reducing heating in unused spaces
  • Heat recovery ventilators provide fresh air while capturing heat from exhaust air, maintaining indoor air quality without energy waste

Commercial Heating Solutions

Commercial heating systems present unique challenges requiring specialized expertise. We service various commercial applications including office buildings, retail spaces, warehouses, restaurants, and industrial facilities. Commercial systems often involve rooftop units, multiple zones, complex control systems, and higher capacity requirements. Our commercial service team understands the importance of minimizing business disruption while maintaining comfortable environments for employees and customers.

Preventive maintenance agreements provide scheduled service that reduces emergency calls and extends equipment life. We coordinate maintenance during off-hours to avoid business interruption and maintain detailed service records for warranty compliance and budgeting purposes. Our commercial clients benefit from priority emergency response, volume pricing on parts and services, and comprehensive system analysis for optimization opportunities. We work with property managers and facility directors to develop heating strategies that balance comfort, reliability, and operating costs while meeting all commercial building code requirements specific to Addison and the greater Chicago area.

Heating Services in Addison, IL

Heating Services in Addison, IL

Heating Services ∴ Addison, 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.

View Program

Contact Oasis Plumbing, Heating & Cooling Today!
Featured Five-Star
Customer Reviews

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.

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 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.

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 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.
MJM Moore
1 day ago
Joseph was great. On time. Super nice. Serviced everything as asked!
Jonathan
1 day ago
Fernando’s installation was very thorough and efficient. I had two hvacs replaced with new furnace and air conditioning. He went above and beyond to make sure all my zoned hvac system were calling properly since there were some issues with the dampers and control panel. Joseph came out a week later to top off the coolant since the AC wasn’t strong enough. Very professional and thorough. They are a top-notch team and would gladly use them again.
Ben Salley
2 days ago
Very knowledgeable, nice, and super helpful. Got it fixed and explained what was wrong
Andrew Rojecki
2 days ago
Prompt, efficient, and knowledgeable.
Response from the owner:Thank you, Andrew! We appreciate your kind words about our team's promptness, efficiency, and knowledge.
Mary Taylor
2 days ago
Efficient and courteous service.
Response from the owner:Thank you, Mary, for your kind words about our efficient and courteous service. We appreciate your feedback!
Win Villamora
2 days ago
Did not actually fix the problem. Recommended getting a new furnace.
Response from the owner:Thank you for your feedback, Win. I'm sorry to hear that the issue wasn't resolved and appreciate you sharing your experience. If there's anything else we can assist you with, please let us know.
Kevin Murphy
2 days ago
Response from the owner:Thanks Kevin. We’re thrilled that you were satisfied with our services. Your feedback is appreciated, and we hope to be of help again soon!
Rachelle Rasich
2 days ago
Response from the owner:Thank you, Rachelle, for taking the time to leave a review. We appreciate your support!
Brad Herrmann
3 days ago
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.
Lucy Kaplan
3 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. My update for my fall service call is exactly the same as above except that he was able to come early and I was very happy to accommodate him! Excellent!
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!
Anna Kozlowski
3 days ago
Oasis team is professional and great to do business with. They are on time.
Response from the owner:Thank you, Anna, for your kind words about the Oasis team; we appreciate your support and are glad to hear you had a great experience with us!
A R
3 days 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.
Response from the owner:Thank you for sharing your positive experiences with us, A! We're glad to hear that our HVAC technician and plumbers provided courteous service and clear explanations. Your support means a lot to our team!
Kent Brooks
4 days ago
Well mannered, professional, provided clearly.
Dan J
4 days ago
Worked with Joseph for some standard maintenance to our AC and Furnace. Very professional and honest, didn’t push to upsell anything but gave good recommendations.
Katie Reese
4 days ago
Joseph did a great job of looking at the system in my new home. He went through how the it is running and any concerns I have. He took the time to ensure I understood everything. Highly recommend!
Becky Kaplan
5 days ago
Professional and courteous service at a reasonable price.
Response from the owner:Thank you, Becky, for your kind words about our professional and courteous service; we appreciate your feedback!
Gregory Surber
6 days ago
We are very happy with choosing Oasis for our hvac seasonal maintenance and service. Service techs Fernando and Naem are very pleasant and thorough. We highly recommend Oasis.
Response from the owner:Thank you, Gregory, for your kind words and recommendation; we're glad to hear you had a great experience with Naem!
Ben Piper
6 days ago
Quy was extremely thorough and professional.
Response from the owner:Thank you, Ben! We appreciate your kind words about Quy and are glad to hear you had a great experience.
Response from the owner:Thank you, William, for taking the time to leave a review. We appreciate your feedback and are here to help if you have any further thoughts to share!
Dipali Engel
1 week ago
Response from the owner:Thank you for your feedback, Dipali! We appreciate you taking the time to share your thoughts.
Pamela Zawila
1 week ago
Service is always top-notch, on time, knowledgeable, and open to questions when needed. I enjoy having Naem come. He knows what he is doing and is familiar with my furnace and with the air-conditioner as well. He is a pleasure to interact with when he comes. It is easy to see that he enjoys his work and is a great representative for Oasis both professionally and personally.
Response from the owner:Thank you, Pamela, for your kind words! We're glad to hear you enjoy Naem's service and appreciate his expertise and friendly approach. Your satisfaction means a lot to us!
Rajiv Kumar
1 week ago
Response from the owner:I understand that you didn't leave any specific feedback, but I appreciate your time in sharing a review. If you have any questions or need assistance, please feel free to reach out via text or call. Your input is valuable to us.
Peter Hartshorn
1 week ago
As always, great service.
Response from the owner:Thank you, Peter! We appreciate your kind words and are glad to hear you enjoyed our service.
F Y
1 week ago
Hani was communicative & polite, asking if he could show up a bit earlier (how often does that happen with service calls?). He was friendly, professional, respectful of my home, & patient with my questions. He also knew what I wanted - to have the fan not running as loudly - without me even asking. I’m requesting him for future HVAC service calls with Oasis!
Response from the owner:Thank you, F! We're glad to hear that Hani provided such excellent service. His professionalism and attentiveness truly make a difference, and we're happy you want to request him for future HVAC service calls. We appreciate your feedback!
Kylie Dore
1 week ago
Joseph/Quy/Oasis did a great job explaining what was happening w/my furnace. Joseph covered how the system should work and what was going wrong. He very patiently answered all of my questions. The part was ordered and installed the next day. Quy was quick with the installation and very thorough. Could not have asked for better techs!
Response from the owner:Kylie, thank you for your wonderful feedback! We're glad Joseph and Quy could provide you with such thorough explanations and prompt service. Your satisfaction means a lot to us!
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Free second opinion with a written estimate or diagnosis from another service provider. Evaluation only; additional diagnostics, repairs, parts, and services not included. Residential customers only. Cannot be combined with other offers.

Use By
10/31/2026
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Same-day and next-day installation subject to equipment availability and scheduling. Not all systems or installations qualify. Additional charges may apply. Residential customers only.

Use By
10/31/2026
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Addison, IL