IMG_8766

Boiler Replacement Services in Chicago

When freezing winters hit Chicago, a failing boiler is a threat to your home’s safety. Astera provides expert and code-compliant boiler replacement services across Chicago. We replace boiler systems to ensure your comfort and satisfaction.
Diagnostic Service Call
$65 from
Same-Day Service Available

Service Call waived if repair is approved. Upfront prices. No games. No hidden fees. Repairs with a satisfaction guarantee.

Ready to Shedule an appointment?

Is It Time to Replace Your Boiler?

Boiler replacement services will prevent a sudden breakdown in the middle of winter. You should consider a replacement if you notice:
IMG_8745
Call For Booking

Why Homeowners Replace Aging Boilers

As a boiler replacement company serving Chicago homeowners, we understand that upgrading your boiler is a major investment. But when it comes to your home’s comfort and value, modern technology will transform the winter season. After we install your new boiler, you’ll have a reduced risk of breakdowns during freezing cold Chicago winters.

More Reliable Heating

Modern boilers deliver steady, even heat without forced air. With consistent maintenance, your new boiler won’t struggle with long-term issues and will increase its lifespan.

Improved Efficiency

New boilers require less fuel to heat your home, reducing your environmental impact and lowering energy bills.

Better Comfort and Control

Modern boilers can connect to your WiFi and automate your heating, even offering zoned comfort for different rooms.

24/7 Contact Support
get in touch

Request Service Online

Choosing the Right Boiler for Your Home

Our boiler replacement company will conduct a thorough on-site calculation to recommend the right boiler for your needs.
Call For Booking
People Trust

Why Chicago Homeowners Trust Astera

24/7 Availability

We work only with genuine parts

We offer warranties for parts and labor

Up to 10 years warranty for HVAC Installations

Astera Comfort Club

Transparent Pricing

Client Says

Check Our Latest Reviews

Chicago residents trust our cooling services because we never disappoint. With consistently high customer satisfaction and strong local reviews, Chicago residents trust us for dependable indoor comfort.
Posted on Google
Nell Schneider profile picture
Nell Schneider
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Excellent service--on time--reasonable pricing.
Posted on Google
Terrie Sobeski profile picture
Terrie Sobeski
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
George was professional and very nice
Posted on Google
Cheryl Kennedy profile picture
Cheryl Kennedy
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Val was extremely professional and helpful. He was upfront with the total cost, came back same day with the needed parts, worked to find the best price for the parts saving me money, and made recommendations for future trade-in service on a humidifier. Will definitely use Astera services again and recommend them to other condo unit owners.
Posted on Google
Sam Nelson profile picture
Sam Nelson
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Vlad was on time & great customer service.

Owner's reply
Thank you for your feedback! We’re glad to hear that Vlad was on time and provided great customer service. We appreciate your support!
Posted on Google
John Napolitano profile picture
John Napolitano
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I contacted Astera because I was not getting any heat in my baseboard heating system on the first floor of my home. Upon emailing them I received a response within the same day as well as numerous options for a in-home appointment and service. So they sent Steven who is one of the technicians for HVAC. Upon talking with him as well as inspecting the boiler in my basement he immediately came up with a plan. Steven spent a lot of time making sure I understood about what happened and why I was not getting any heat. He discussed with me what needed to be done and he made sure I understood. He completed all of the required work and I was very happy with the money that I spent for my total repair. This is the third time I have used Astera for issues in my home as well as my sister's home. I have been so happy with the service that I receive from Astera and will definitely continue to use them down the road. Thanks Steven John N Westchester

Owner's reply
Thank you John, for your positive review! We're happy to hear that our company provided quick and efficient service.
Posted on Google
David M. Lewin profile picture
David M. Lewin
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service. The guy knew what he was doing. Timely. Got the job done right. Price was reasonable. I would definitely use them again.

Owner's reply
Thank you for your great review! We’re happy to hear that you had a positive experience and that our technician got the job done right. We appreciate your support and look forward to serving you again in the future!
Posted on Google
Mike Friedlander profile picture
Mike Friedlander
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Super responsive, professional, knowledgeable. HIGHLY RECOMMENDED!

Owner's reply
Thank you for your kind words! We’re glad you had a great experience with our service. Your recommendation means a lot to us!
Posted on Google
Reed Stevens profile picture
Reed Stevens
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
So far they are among the best service providers I have hired.

Owner's reply
Thank you for the wonderful feedback! We’re so glad to hear that you had a great experience with our service. We always strive to provide the best for our customers and your kind words mean a lot to us!
Posted on Google
Crystal Novak profile picture
Crystal Novak
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Astera was able to come look at our appliance a few hours after my initial outreach. The technicians were friendly, trustworthy, and repaired our SubZero with no problem. I recommend them without reservation!

Owner's reply
Thank you so much for your kind words! We’re thrilled yo hear that our technicians were able to help and that you Subzero is working perfectly again. We truly appreciate your recommendation and look forward to assisting you again in the future!
Posted on Yelp Yelp
J L. profile picture
J L.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
Extremely quick responses with prompt scheduling; it was a great start to the job. Roman provided excellent and conscientious service - we would not hesitate to use Astera again.
Posted on Yelp Yelp
Ryan L. profile picture
Ryan L.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
I had both my washer and dryer serviced by Val. He walked me through everything he was working on and was finished up in about an hour. He was very knowledgeable with the specific models that I had. I would highly recommend!
Posted on Yelp Yelp
Rick J. profile picture
Rick J.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
I read the Yelp reviews for Astera before I reached out to them, and the 5-star reviews are spot on! I sent a message via Yelp on a Sunday night and they immediately scheduled our oven troubleshooting for Monday afternoon. Their front office staff is incredibly responsive! George (technician) arrived timely and was very thorough. He explained things to me every step of the way. He is approaching this very methodically - ok, so it's not the igniter, let's look at the next link in the chain... I saw George called out by name in other Yelp reviews, and I understand why he comes so highly recommended! He called the manufacturer to discuss his findings, but the manufacturer tech team wasn't available. He let me know he would be calling them again in the morning and that he would reach out to me with an update. I've had plenty of negative or so-so experiences with other service technicians from other companies. This experience with George / Astera is so positive that I'm posting my review even before the service is completed. Astera will be getting first crack at all of my appliance and HVAC service calls going forward.
Posted on Yelp Yelp
David K. profile picture
David K.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
This is my second experience with Astera and have only the highest praise for this business and the people that work there. From the person who answers the phone to the technician who comes out, everyone is friendly and polite. They're great with communication so you know when their techs are coming out. Our Sub-Zero fridge was throwing error codes which they diagnosed and repaired a faulty board. The work was done right and Alex explained everything afterwards. Highly recommend.
Posted on Yelp Yelp
L H. profile picture
L H.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
Absolutely amazing company and employees! Rebuilt a brand new furnace installed by someone else, redid air intakes, humidifiers, disposal, broken freezer. Constant communication and always on time I'm so happy I found them! They even provided a rebate for taxes which the original installer wouldn't. 100% pleased, can't say enough good things about them!
Posted on Yelp Yelp
Peter P. profile picture
Peter P.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
Repeat customer here and asked for Val M because he is great to work with. Clearly explains what needs to be done, very kind, and doesn't put pressure on you. Will continue to use Astera for their great service.
Posted on Yelp Yelp
Ellen L. profile picture
Ellen L.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
Val from Astera Heating, Cooling,and Appliance Repair was thorough, helpful,and he had great suggestions for regulating the heat in my home. The price was very reasonable as well for my yearly inspection
Posted on Yelp Yelp
Liz S. profile picture
Liz S.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
They were prompted on time kept me updated and did a very thorough job. I would highly recommend them.
Posted on Yelp Yelp
Diane D. profile picture
Diane D.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
I recently had both the heat and hot water go out. I have an old boiler that needed several new parts but otherwise works fine. They recommended regular maintenance but unlike other HVAC companies don't try to sell you a new, much more expensive system. If you appreciate a company that will just fix your problem without upselling you, I would recommend Astera. The techs are friendly and knowledgeable. They talk you through the repair and answer any questions.
Posted on Yelp Yelp
Yvonne B. profile picture
Yvonne B.
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
found Astera Heating, Cooling and Appiances from a Google search. Their reviews were nothing but positive so I hired them to work on my boiler. The office staff was kind and professional. The service technician is extremely knowledgeable and did a thorough job on our repair. The interaction from start to finish was professional and efficient. I am adding my positive review to the reviews out on the internet. I would recommend this company for your Heating and Cooling needs.

Get an Estimate for Your Boiler Replacement

Don’t wait for a system failure to replace an old boiler. Our HVAC contractors will conduct a complete system assessment, perform exact load calculations, and provide a clear estimate. We’ll work within your budget and offer flexible financing options.

Set up your boiler installation appointment by calling us. We also provide 24/7 emergency boiler replacement.

We Service All Major Brands and Models

General_Electric
Rheem
Repair & Installation

Freqently Asked Questions

1
How do I know if my boiler needs to be replaced?
Watch for frequent repairs, rising energy bills, uneven heating or cold spots, banging or clanking noises, and pilot light or pressure problems. A boiler that’s 15 to 20 years old or needs parts that are hard to find is also a strong sign it’s time to replace rather than repair.
2
Should I repair or replace my boiler?
It depends on your boiler’s age, the issue it’s facing, and the cost of the repair. A boiler under 10 years old with a single, inexpensive fix is usually worth repairing. But frequent breakdowns, a cracked heat exchanger, or a system nearing 15 to 20 years old point toward replacement, since a new boiler runs more reliably and costs less to operate.
3
How much does boiler replacement cost in Chicago?
Boiler type and AFUE ratings will influence the installation cost. We offer flexible financing options with no hidden fees, and we’ll always work with your budget.
4
How long does it take to replace a boiler?
A boiler should take less than one day to install. But complex services, such as rerouting direct-vent lines, may take longer. Our team will work quickly so your home stays warm during Chicago’s cold season.
5
Can I keep my existing radiators when replacing my boiler?
Yes. If you have cast-iron radiators, we can flush the system, size your new boiler to match them, and pair the controls. During installation, our techs will assess your insulation, measure square footage, and map your home’s heating zones so each zone valve is balanced correctly.
6
Can I upgrade to a high-efficiency boiler?
Yes. Astera handles old boiler removal and new system installation, helping homeowners upgrade to modern, energy‑efficient solutions. Our licensed technicians will assess your current heating system, recommend suitable high‑efficiency boiler options, and take care of the full replacement, including proper venting and compliance with local codes.
Still You Have Doubts ?
Tellus in hac habitasse platea dictumst
24/7 Contact Support
Need Air Conditioner Service?

Contact the experts at Astera

scroll to top