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Oasis Plumbing, Heating & Cooling Offers Seasonal Maintenance Plans

Boiler Installation in Addison, IL

When winter temperatures plummet in Addison, IL, your home’s heating system becomes the cornerstone of comfort and safety. At Oasis Plumbing, Heating & Cooling, we specialize in professional boiler installation services that ensure your property maintains optimal warmth throughout the harshest Midwest winters. Our comprehensive approach to boiler installation combines technical expertise with an understanding of local climate demands, delivering heating solutions that perform reliably year after year.

The decision to install a new boiler represents a significant investment in your property’s infrastructure, and we recognize the importance of getting every detail right. Our installation process begins with a thorough assessment of your heating needs, taking into account factors such as square footage, insulation quality, existing ductwork or radiator systems, and your family’s specific comfort preferences. This personalized evaluation allows us to recommend the most suitable boiler type and size for your Addison home, ensuring maximum efficiency and performance.

Understanding Modern Boiler Technology

Today’s boiler systems have evolved dramatically from the units installed just a decade ago. High-efficiency condensing boilers now achieve Annual Fuel Utilization Efficiency ratings exceeding 95 percent, extracting nearly all available heat from the combustion process. These advanced systems utilize secondary heat exchangers to capture and utilize heat from exhaust gases that would otherwise escape through the flue, resulting in substantial energy savings and reduced environmental impact.

We install various boiler types to accommodate different home configurations and heating preferences. Combi boilers, which provide both space heating and domestic hot water without requiring a separate storage tank, have gained popularity among Addison homeowners looking to maximize space efficiency. System boilers work with sealed pressurized systems and include built-in components such as expansion vessels and pumps, simplifying installation and reducing potential failure points. Conventional boilers, while requiring separate hot water cylinders and cold water storage tanks, remain ideal for larger homes with multiple bathrooms where simultaneous hot water demand is high.

The Installation Process

Our boiler installation process follows industry best practices while adhering to all local building codes and manufacturer specifications. The initial phase involves careful removal of your existing heating equipment, with proper disposal and recycling of old components according to environmental regulations. We protect your home throughout this process, using drop cloths and protective coverings to prevent damage to floors and furnishings.

The positioning of your new boiler requires careful consideration of multiple factors. Adequate ventilation ensures safe combustion and prevents carbon monoxide accumulation, while proximity to gas lines, water supply, and electrical connections minimizes installation complexity and future maintenance requirements. We evaluate structural support requirements, particularly for wall-mounted units, and ensure proper clearances for service access and heat dissipation. Our technicians coordinate with local utilities when necessary to verify gas pressure levels and electrical capacity, preventing performance issues that could arise from inadequate supply infrastructure.

Critical Components and System Integration

A successful boiler installation extends beyond the unit itself to encompass the entire heating distribution network. We inspect and, when necessary, upgrade existing radiators, baseboard heaters, or radiant floor systems to ensure compatibility with your new boiler’s operating parameters. Zone control systems allow different areas of your home to maintain independent temperature settings, improving comfort while reducing energy consumption in unused spaces.

The integration of modern control systems transforms how you interact with your heating system. Programmable thermostats enable scheduling that aligns with your daily routines, while smart thermostats learn your preferences and adjust automatically for optimal efficiency. We configure these controls during installation, ensuring seamless communication between all system components and providing you with comprehensive training on operation and adjustment features.

Energy Efficiency Considerations

Serving our customers in Chicago and the Northern Suburbs for over 20 years has provided us with extensive insight into local energy consumption patterns and efficiency opportunities. The extreme temperature variations experienced in Addison make proper boiler sizing crucial for maintaining efficiency without sacrificing comfort. Oversized boilers cycle frequently, reducing efficiency and accelerating component wear, while undersized units struggle to maintain comfortable temperatures during peak demand periods.

We analyze your home’s heat loss characteristics using industry-standard calculation methods that account for insulation levels, window efficiency, air infiltration rates, and thermal mass. This detailed analysis ensures your new boiler operates within its optimal efficiency range throughout the heating season, maximizing the return on your investment through reduced fuel consumption and extended equipment life.

Safety and Compliance Standards

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. Our commitment to safety drives every aspect of our boiler installation service. We maintain current certifications for handling natural gas and propane systems, ensuring all connections meet stringent safety standards. Carbon monoxide detectors are verified or installed near sleeping areas and mechanical rooms, providing essential protection against this odorless, potentially lethal gas.

Local building permits and inspections represent important safeguards that we facilitate throughout the installation process. Our familiarity with Addison’s specific requirements streamlines permit acquisition and ensures your installation passes inspection on the first attempt. We provide all necessary documentation for warranty registration and maintain detailed records of installation specifications for future reference.

Maintenance and Long-term Performance

The longevity and efficiency of your new boiler depend significantly on proper maintenance practices established from day one. We provide comprehensive guidance on essential maintenance tasks and their recommended frequencies:

  • Annual professional inspections: comprehensive system evaluation including combustion analysis, safety control verification, and efficiency testing
  • Regular filter changes: maintaining proper airflow and protecting internal components from dust accumulation
  • Water treatment monitoring: preventing scale buildup and corrosion that can reduce heat transfer efficiency
  • Pressure checks: ensuring system pressure remains within manufacturer specifications for optimal circulation
  • Venting system inspection: confirming proper exhaust flow and preventing dangerous backdrafting conditions

Our highly-trained technicians and responsive support staff offer customized solutions to fit your budget, including comprehensive maintenance agreements that protect your investment while ensuring peak performance throughout your boiler’s service life. These agreements provide priority service scheduling, reduced repair costs, and regular efficiency optimization that can extend equipment life by several years.

Your new boiler installation represents a long-term partnership with Oasis Plumbing, Heating & Cooling, where our expertise supports your comfort needs through every season. We remain available for questions, adjustments, and service throughout your system’s life, ensuring the warmth and reliability your Addison home deserves.

Boiler Installation in Addison, IL

Boiler Installation in Addison, IL

Boiler Installation ∴ 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.

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Featured Five-Star
Customer Reviews

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

Emily H.

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.

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.

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.

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.

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.
Joseph and Kwee showed up on time and were very polite. We promptly went to basement where the PVC pipe for my HVAC drainage had snapped in half. Joseph took a look and told me exactly how he was going to fix/replace the broken pipe. I was in a rush because I was on a client call when they arrived (my fault for not checking my calendar). As I ran upstairs, Joseph asked if I wanted to review pricing, which would have slipped my mind had he not stopped me. I’m very grateful he took the initiative to do that. I was surprised at the price of $225 as other companies had quoted me much higher prices. Once that was agreed upon, Joseph and Kwee got to work and were finished in about 20 minutes. The process was seamless and they were careful about being quiet as they were leaving to not disrupt my call. I will definitely be calling Oasis for my next plumbing job. Before and after pics attached. Thank you, guys!
Bill Nguyen
2 days ago
We have relied on Oasis for years, installing our furnace, maintaining our furnace and a/c, and cleaning our ducts. They are always professional and reliable.
Luis Quinones
5 days ago
Super responsive, great service. Everyone was incredibly nice throughout. Couldn’t ask for much more.
Wayne Duan
5 days ago
I've been using Oasis for my annual HVAC maintenance, as well as various HVAC and water heater repairs for the past ~5 years. They are consistently prompt, polite, and efficient. Every technician has been professional, reliable, and clear in their communication. Highly recommend!"
We had Oasis come out to identify a bathroom tub leak. The two guys were helpful, very friendly, and explained everything that was going on in great detail. They really educated us on what our issue was and identified the potential problems in a matter of minutes. Would def recommend.
Michelle Drake
6 days ago
Timely, professional and informative.
Kaitlin Meyer
6 days ago
Mark G was great. Highly recommend
Spencer Veltema
6 days ago
Oasis Heating and Cooling are definitely the people I recommend for HVAC situations. They’ll be honest with you about what’s going on and what your options are. They may not be the absolute cheapest option but you get what you pay for, and one visit from them compared to multiple visits from someone who is dirt cheap is going to be worth it in the long run.
Matty H
6 days ago
Joseph was very knowledgeable and professional. He explained the issue with my A/C and fixed it promptly, even tackling an unrelated request during the same visit.
Kelsey Rayford
1 week ago
Super detail oriented and fair pricing. Will use them every season!
Response from the owner:Thank you, Kelsey! We appreciate your kind words and are glad to hear you value our detail-oriented approach and fair pricing. Looking forward to serving you every season!
Melanie Makhija
1 week ago
Response from the owner:Thank you for your review, Melanie! We appreciate your support and look forward to serving you again.
Billie Morrow
1 week ago
On time, very professional, explained everything and cleaned up nicely when the job was completed
Response from the owner:Thank you, Billie! We appreciate your kind words about our professionalism and attention to detail. It's great to know you had a positive experience.
Courtney Kendal
1 week ago
Response from the owner:Thank you, Courtney, for taking the time to leave a review. We appreciate your support!
Technicians Joseph and Bill were really great! Punctual, friendly, explained everything in a way that was easy to understand. I highly recommend.
Response from the owner:Thank you, Colette! We're glad to hear that Joseph and Bill provided you with great service and made everything easy to understand. Your recommendation means a lot to us!
Rossy Jimenez
2 weeks ago
Response from the owner:Thank you, Rossy, for taking the time to leave a review. Your feedback is appreciated!
Vanessa Banks
2 weeks ago
Joseph did a great job. My AC unit is on its last leg. He explained in detail the problem and gave me an estimate of the approximate cost of a new unit installation.
Response from the owner:Thank you, Vanessa! We're glad to hear that Mark's efforts made a positive impact. Your feedback means a lot to us!
Deanna Charles
2 weeks ago
Response from the owner:Thank you, Deanna, for your review! We appreciate your support and look forward to serving you again.
searah deysach
2 weeks ago
We've used Oasis for years. They come when they say they will, the are friendly and they get the job done, usually very quickly !
Response from the owner:Thank you, Searah! We appreciate your loyalty and are glad to hear that our team consistently meets your expectations with friendly and efficient service.
Frank Bruno
2 weeks ago
Danny was professional and efficient. He identified the issue immediately. We have used Oasis for a very long time. We keep coming back. Always great!
Response from the owner:Thank you, Frank! We're glad to hear about your positive experience with Danny and appreciate your loyalty to Oasis. Looking forward to serving you again!
I have known Mike for over 25+ years. His crew has installed new heating and cooling systems for me, with vents and ductwork installation, hot water heaters and has serviced and maintained same over the years. They are reliable and always available when you need them. Recently, he replaced the heating and cooling system at my parent's house. He came out right away to assess and provide an estimate for the work and 3 days later my parents had their new system to initiate the winter season worry-free. His crew is punctual, very professional and very knowledgeable in their work. I recommend Oasis without reservation.
Response from the owner:Thank you, Leticia! We truly appreciate your kind words and loyalty over the years. It's great to hear that Mike and the team have consistently met your needs and those of your parents. Your recommendation means a lot to us!
Neela Persaud
2 weeks ago
We had a new AC and furnace replaced in our condo. The work was completed on a Monday. On Saturday morning, there was a lot of water coming down into the utility closet. We called in to the office immediately and since it was a holiday weekend, there was no availability until Tuesday morning. Saturday evening, as the dripping continued, it dripped into the pan the unit was sitting in, causing the safety switch to shut down the AC. We texted Naim, the estimator, who reached out to the GM. On Sunday morning, Mike and Alan came out to diagnose the problem. They found out that the new installation was not the problem. The water was coming from the condo unit above us. They went above and beyond by going to the unit and cleaning out the blocked pipe that was the source of the problem. This was done at no charge to us; pretty sure not yo the neighbors upstairs either. I would highly recommend Oasis.
Response from the owner:Thank you, Neela, for your wonderful review! We're glad to hear that Naim, Mike, and Alan were able to assist you promptly and go the extra mile to resolve the issue. Your recommendation means a lot to us!
Sarah Herweg
2 weeks ago
We had Joseph come out to do maintenance on a bad capacitor - he was very communicative, quick and anticipated what it was based on my description on the phone! Really appreciate the excellent service
Response from the owner:Thank you so much, Sarah! We truly appreciate your support and are glad you had a great experience. We're here for all of your HVAC and Plumbing needs!
Tony Werner
2 weeks ago
Joseph was great. Super helpful and totally clear. Would def use again.
Response from the owner:Thank you, Tony! We're glad to hear that Joseph was helpful and clear in assisting you. We look forward to serving you again!
michael parker
2 weeks ago
Easy to schedule and coordinate, service tech arrived on time and performed the necessary work in a timely matter, making only one recommendation for a minor component replacement in 12 months. Friendly and polite. I will use Oasis again next time need service or a system checkout!
Response from the owner:Thank you, Michael! We're glad to hear that scheduling was easy and that our service tech was friendly and efficient. We appreciate your trust in Oasis and look forward to assisting you again in the future!
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Same Day Service

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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
09/30/2026
$99 Drain Clearing

Restore Proper Flow With Expert Drain Service.

Drain clearing offer valid for one residential drain. Additional charges may apply for main line stoppages, difficult access, multiple drains, or additional services. Repairs not included. Cannot be combined with other offers.

Use By
09/30/2026
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Addison, IL