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Service Call waived if repair is approved. Upfront prices. No games. No hidden fees. Repairs with a satisfaction guarantee.
Choosing the right unit is only part of the process. Proper installation determines how safely and efficiently your water heater performs for years to come. Our experienced team works with all major brands and brings years of expertise to every job.
Astera is a trusted tankless water heater installation company serving Chicago and the surrounding suburbs, with the same expertise applied to standard tank installations and full tankless conversions.
Astera’s licensed technicians size, install and test every system to manufacturer specifications and local code. Proper installation means:

Homeowners across the Windy City trust Astera as their water heater installer in Chicago. We have experience with every major type of system. Not sure which type of unit to choose? We’ll help you compare options based on your household size, energy costs and available space.

These units offer fast recovery, lower operating costs in gas-utility areas and reliable performance even during power outages.
A simple installation process with no venting required. Electric is a smart option for homes that don’t have gas lines.
Hot water on demand. These units have a compact design and use less energy over the long term.
Reduce your utility bills and environmental footprint. Efficient units may also make you eligible for rebates or tax incentives.
Get our licensed HVAC technicians anytime for urgent needs.
Certified, branded energy-efficient HVAC systems and manufacturer-approved maintenance methods.
Reliable HVAC company offering years of warranties and ongoing maintenance care.
Get covered under our installation warranty for HVAC repair.
Membership programs for discounted preventive maintenance for HVAC systems and more.
Honest HVAC repair company with upfront pricing and no hidden fees.
EXCELLENT Based on 665 reviews Posted on Google Nell SchneiderTrustindex verifies that the original source of the review is Google. Excellent service--on time--reasonable pricing.Posted on Google Terrie SobeskiTrustindex verifies that the original source of the review is Google. George was professional and very nicePosted on Google Cheryl KennedyTrustindex 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 NelsonTrustindex 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 NapolitanoTrustindex 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. LewinTrustindex 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 FriedlanderTrustindex 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 StevensTrustindex 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 NovakTrustindex 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!
EXCELLENT Based on 10 reviews Posted on J L.Verified 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 Ryan L.Verified 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 Rick J.Verified 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 David K.Verified 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 L H.Verified 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 Peter P.Verified 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 Ellen L.Verified 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 inspectionPosted on Liz S.Verified They were prompted on time kept me updated and did a very thorough job. I would highly recommend them.Posted on Diane D.Verified 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 Yvonne B.Verified 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.
Astera provides reliable water heater installation near Chicago, IL that includes unit sizing, permitting, old unit removal and full system testing. We simplify the process from start to finish, so you enjoy reliable performance without the stress.
Contact us today to schedule an installation estimate and get your home or business set up with a system built to last.






















In Chicago, the total cost of purchase and water heater installation generally ranges from $1,100 to $5,000, with most homeowners spending an average of $2,500 to $3,500 depending on the unit type, size, and local code updates.
Most standard tank installations are done in a few hours. Tankless systems or installations that require additional venting, gas line or electrical services may take longer. We give you a clear timeline as part of our services during your estimate.
Replacement is usually the more practical option over the long term. We can evaluate your system and recommend the best path forward based on age, condition and repair history.
Yes. Local municipalities typically require a permit for water heater installation. Astera handles the permitting process for you to ensure your installation meets all code requirements.
The size of your tank determines how much hot water is available at one time. A 40-gallon unit is a practical choice for smaller families. Larger households or commercial properties often need 50- or 75-gallon systems. Our team can help you choose the right size based on your household or business needs.
Yes, Astera offers same-day and expedited scheduling whenever we can, especially if your current unit just died on you. Call us to speak to one of our representatives to learn if we have immediate room in our schedule.