Click to Schedule Now
Menu
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

Lincoln Square Chamber of Commerce Logo
Lincoln Park Chamber of Commerce Logo
Lakeview Chamber of Commerce Logo
Lakeview East Chamber of Commerce Logo
Edgebrook Sauganash Chamber of Commerce Logo
American Standard Heating & Air Conditioning Logo

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

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.

Oasis was incredibly responsive and efficient! My call to them on a Friday night during a cold spell was returned within 10 minutes and he scheduled a tech to come to my home at 7 the following morning. At 7 the tech was there, examined my furnace confirming that a new motor was necessary. He searched for the part, sent a quote and returned with the motor by noon the same day to install it. You can’t beat that!!! I will be using Oasis for all my future furnace and A/C needs.

Gayle V.

I 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 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.

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.
Kevin Murphy
4 hours 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!
jane ramsey
10 hours ago
The OASIS team was fabulous in resolving our emergency and quickly installing a needed new compressor. The compressor was damaged when other workmen were working on a separate system at our house. We were imminently leaving the country. We urgently called Oasis. Mike quickly identified a new unit, ordered it and had it installed the next day. The installation team including Michael and others were so easy to work with and did a great job. THANK YOU, OASIS! Now we can leave the country for our trip with peace of mind! We will always trust you with our system needs!
Matt Gordon
1 day ago
Response from the owner:Thank you, Matt, for taking the time to leave a review. We appreciate your support!
Kevin Lannon
1 day ago
Joseph came out. Very quick, polite professional. Made sure I understood the maintenance and charges.
Response from the owner:Thank you, Kevin! We're glad to hear that Joseph provided you with quick and professional service while ensuring you understood everything. We appreciate your feedback!
Excellent service! We have them come out every spring to check up on our AC. Update: Still excellent service. I really appreciate the prompt communication and text updates. The service tech was very professional and helped fix a leak in our ac system.
Response from the owner:Thank you so much for your business and feedback, Patrick! If any of your friends or family need help, please let them know about us!
Sharon OBrien
2 days ago
This is a highly trusted business. I've worked with them for the past 10 years and they are absolutely, hands down one of the best customer focused businesses I've come across. I had an issue with my A/C recently (during one of those 90+ degree nights) and called to leave a message for the morning.......the owner of the business Mike Causevich answered my call and walked me thru what to do to fix my system without them having to come out. I give them my highest recommendation.
Response from the owner:Thank you, Sharon, for your kind words and continued trust over the past decade; we're glad Mike could assist you during that A/C issue, and we appreciate your highest recommendation!
Knowledgeable, friendly and on time. Would definitely recommend.
Response from the owner:Thank you, Jacqueline! We appreciate your kind words and recommendation. It's great to hear you had a positive experience with our team.
Ben Matsche
2 days ago
Friendly and professional service. Quick same-day response for broken AC component and the technician was knowledgeable in sharing the diagnosis and repair actions.
Response from the owner:Thank you, Ben! We're glad you experienced friendly and professional service. It's great to hear that our technician was able to promptly address the AC issue and provide clear information. We appreciate your feedback!
Ryan Raccuia
2 days ago
Danny is a legend. Fixed a problem multiple other AC companies either couldn’t diagnose or couldn’t fix. Great tech and guy.
Response from the owner:Thanks, Ryan! We appreciate your kind words about Danny and are glad he could help resolve your issue. Your feedback means a lot to us!
Janis Sayer
3 days ago
They really did a great job. The repair people were very nice, communicative, and went above and beyond to help me understand the problem.
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!
Rina Patel
3 days ago
(July ‘26) Reached out as my AC went out. Was ghosted by Craig. Understand it was a holiday weekend. But no followup even the next week. Very disappointing. (January ‘26) The nicest man came out at 7am to check out my system. And then another super nice person came out at 12:30pm, part in hand to fix my system, saving me from having to replace my furnace. Both people were kind, professional, and worked quickly. I’ll be using them again, for sure!
Response from the owner:Thank you, Rina! We appreciate your kind words about our team and are glad we could assist you promptly. We're looking forward to helping you again in the future!
Aindreela Bodde
3 days ago
Response from the owner:Thank you, Aindreela, for taking the time to leave a review! Your feedback is appreciated.
Super helpful, and provided a very detailed explanation. Danny is excellent, would happily use Oasis again
Response from the owner:Thank you, Ashley! We appreciate your kind words and are glad to hear that Danny provided you with excellent service. We look forward to welcoming you back to Oasis!
Brennan Marion
3 days ago
Steve was a pleasure to work with. He made things easy, professional, and timely. I’ll be reaching back out to Oasis for my plumbing & HVAC needs in the future.
Response from the owner:Thank you, Brennan! We're glad to hear that Steve provided you with excellent service. We look forward to assisting you with your plumbing and HVAC needs in the future!
Jess Hutchinson
3 days ago
Joseph was right on time, explained how my system was doing, and answered all my questions!
Response from the owner:Thank you, Jess! We're glad to hear that Joseph provided you with timely and informative service. Your satisfaction means a lot to us!
erin hannah
4 days ago
they scheduled for next day service and were so quick! they helped install my new thermostat and diagnosed my air conditioner all in less than an hour. also so knowledgeable and answered all my questions.
Response from the owner:Thank you, Erin! We appreciate your kind words and are glad to hear that our team was quick and helpful with your thermostat installation and air conditioner diagnosis. Your satisfaction means a lot to us!
Nathan Haynes
5 days ago
They arrived early and worked efficiently. Repairs look great.
Response from the owner:Thank you, Nathan! We appreciate your positive feedback and are glad to hear that the repairs met your expectations.
Steve Wolf
5 days ago
Fantastic service as always. Professional and timely.
Response from the owner:Thank you, Steve! We appreciate your kind words about our service and are glad to hear you found it professional and timely.
Aimée Starck
5 days ago
Oasis was responsive to our call and had Damir out to see us within two hours. He arrived with booties for his shoes (always appreciated!) and was able to diagnose and solve our AC issue quickly. We used Oasis to install a new furnace and condenser years ago and they are a provider we will continue going back to. Thank you, Damir and Oasis!
Response from the owner:Thank you, Aimée! We're glad to hear that Damir was quick to respond and able to resolve your AC issue efficiently. We appreciate your continued trust in Oasis for your heating and cooling needs!
Paul Duffy
6 days ago
Knowledgeable people. They always seem to say and do what is best for the customer - I’ve been going back to them for years.
Response from the owner:Thank you, Paul! We appreciate your loyalty and are glad to hear that our team consistently meets your needs. Your support means a lot to us!
Tushar Chandra
6 days ago
Joseph came on time, identified and fixed our AC unit (busted capacitor), and was friendly and helpful throughout. I've had consistently great experiences with Oasis and this was no exception – highly recommend!
Response from the owner:Thank you, Tushar! We're glad to hear that Joseph provided timely and helpful service with your AC unit. Your continued support and recommendation mean a lot to us!
Andrew Rice
6 days ago
Response from the owner:Thank you, Andrew, for taking the time to leave a review. We appreciate your feedback!
Joseph was kind and professional. He was on time and efficient and took his him to explain what was wrong with our AC and what the fix was. Highly recommend Oasis Heating and Cooling!
Response from the owner:Thank you, Jessica! We're glad to hear that Joseph provided you with kind and professional service. Your recommendation means a lot to us!
Emma M
7 days ago
Joseph came on a Sunday right after 4th of July And quickly fixed my AC on the hottest day of the year. Great service and on time!
Response from the owner:Thank you, Emma! We're glad Joseph could assist you on such a hot day and appreciate your kind words about his timely service.
Dan Burke
1 week ago
I was given a good overview of the issue and the best course of action to resolve the issue.
Response from the owner:Thank you, Dan! We're glad to hear you found the overview helpful and that we could assist you in resolving the issue. Your feedback is greatly appreciated!
Leave a Review Chicago Leave a Review Elmhurst
$77 off any Plumbing Repair

Restore Comfort Fast With Professional HVAC & Plumbing Repairs.

Offer valid on qualifying residential repair services only. Diagnostic fees, maintenance services, replacements, and new installations are not eligible. Cannot be combined with other offers or prior sales.

Offer expires July 31, 2026

Same Day Service

Get Back To Comfort Faster With Professional Installation.

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.

Offer expires July 31, 2026

Special Offers

View plumbing maintenance

Maintenance Plans

View HVAC maintenance plans

Addison, IL