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Commercial HVAC Services in Downers Grove IL

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Reliable Commercial Heating & Cooling Solutions for Your Business

Eco Temp HVAC provides expert commercial HVAC services in Downers Grove, IL, helping local businesses maintain a safe, comfortable, and energy-efficient environment year-round. Whether you operate a small retail store, a busy restaurant, a large office building, or a warehouse, our licensed commercial HVAC technicians have the skills and experience to keep your systems performing at their best.

With over a decade of proven results and a 4.9-star Google rating from many satisfied customers at our Downers Grove headquarters, we bring a strong reputation for quality, professionalism, and fast response times to every project in Downers Grove.

The Commercial Corridors We Cover in Downers Grove

The village’s commercial base runs deeper than downtown: the Esplanade at Locust Point office towers off Butterfield Road, the Ogden Avenue dealership corridor — showrooms where a dead rooftop unit costs sales, not just comfort — the medical and professional offices clustered around Advocate Good Samaritan, corporate campuses including the Dover and Univar headquarters footprint near I-88, and the restaurants and storefronts of downtown around the Tivoli. Different buildings, different equipment, same requirement: uptime. Our commercial technicians service rooftop units, commercial boilers, split systems, make-up air, and dedicated outdoor air systems across all of it.

Our Commercial HVAC Services in Downers Grove

  • Commercial HVAC Installation — We install energy-efficient rooftop units, packaged systems, ductless VRF systems, and commercial boilers tailored to your building’s unique needs.
  • Commercial HVAC Repairs — From sudden breakdowns to persistent performance issues, our technicians quickly diagnose and repair all makes and models.
  • Preventative Maintenance — Customized service plans to prevent costly repairs, extend system life, and reduce energy costs.
  • Indoor Air Quality Solutions — Advanced filtration, ventilation, and humidity control to keep employees and customers comfortable.

Preventative Maintenance for Commercial Buildings in Downers Grove

The most expensive commercial HVAC event isn’t the repair — it’s the Saturday a dealership showroom on Ogden hits 85 degrees, or the week a medical suite near Good Samaritan can’t hold humidity spec. Preventative maintenance exists to make sure that day never arrives. Our commercial HVAC maintenance agreements put your building on a quarterly cadence — filters, belts, coil cleaning, combustion and safety checks, refrigerant verification, and controls review — with monthly filter service layered on for restaurants, healthcare, and other critical facilities. Every visit is documented per asset, so you have the service history that warranty claims, insurance, and eventual equipment-replacement planning all require. Agreements are priced per building based on equipment count and runtime, multi-site portfolios get consolidated scheduling and reporting, and agreement customers move to the front of the dispatch queue when a heat wave has every rooftop unit in DuPage County working at its limit.

Put your building on a schedule: (224) 253-8131 or request a maintenance proposal online.

Commercial HVAC technician installing rooftop air conditioning unit in Downers Grove, IL.

Industries We Serve

Eco Temp HVAC supports a wide range of commercial clients in Downers Grove, including:

  • Restaurants & food service
  • Retail stores & shopping centers
  • Office buildings
  • Warehouses & manufacturing facilities
  • Healthcare & medical offices

Why Choose Eco Temp HVAC for Commercial HVAC in Downers Grove?

  • Local & Responsive — Our proximity to Downers Grove means faster service and reduced downtime for your business.
  • Commercial Expertise — Decades of combined experience working with large-scale systems, rooftop units, and industrial equipment.
  • Transparent Pricing — Upfront quotes with no hidden fees.
  • Energy-Efficient Solutions — Lower your operating costs with advanced, high-performance systems.
  • Trusted Reputation — Backed by hundreds of positive reviews and long-term client relationships.

Get a Free Commercial HVAC Quote in Downers Grove, IL

Commercial pricing is scoped, not guessed: every project and maintenance agreement starts with a site assessment and a written, line-itemed proposal — equipment, labor, controls, and any utility incentives your upgrade qualifies for, since ComEd and Nicor both run commercial efficiency programs. Preventative maintenance agreements are priced per building based on equipment count and runtime, and multi-site portfolios get consolidated scheduling and reporting.

When your business needs dependable commercial HVAC services, Eco Temp HVAC is ready to deliver. Contact us today to schedule your free on-site consultation and discover why Downers Grove businesses choose us for their heating and cooling needs.

Call now: (224) 253-8131 or Book Online

Serving Downers Grove, IL, and nearby areas with professional commercial HVAC installation, repair, and maintenance services.

Frequently Asked Questions About Commercial HVAC in Downers Grove, IL

What Downers Grove business owners and property managers ask about response times, maintenance costs, energy savings, and build-outs.

Eco Temp HVAC provides same-day commercial HVAC repair in Downers Grove, IL for most calls placed before noon, with a live dispatcher answering (224) 253-8131 24/7. Commercial technicians service packaged rooftop units, split systems, boilers, make-up air, and ventilation across the village — from the Ogden Avenue dealerships to the Esplanade office corridor off Butterfield. You can also book online.

Commercial HVAC maintenance in Downers Grove is priced per building based on equipment count and runtime — a two-RTU storefront and a multi-suite medical building are different jobs, so honest pricing starts with a site assessment rather than a flat teaser rate. Eco Temp HVAC's commercial maintenance agreements run on a quarterly cadence (filters, belts, coils, combustion and safety checks), with monthly filter service added for restaurants and healthcare facilities, and every proposal is written and line-itemed before you commit.

Eco Temp HVAC installs and maintains rooftop units (RTUs), VRF/VRV systems, commercial boilers, ductless mini splits, make-up air, exhaust and ventilation, humidification and dehumidification, and indoor air quality equipment — filtration, UV, and air cleaners — for Downers Grove businesses. The full scope is on our commercial HVAC services page.

Quarterly maintenance is the right cadence for most Illinois commercial buildings — filters, belts, coil cleaning, and combustion checks four times a year, timed to the season changes that stress equipment hardest. Critical facilities like restaurants and medical suites typically add monthly filter service. Each visit is documented per asset, building the service history that warranty claims and replacement planning require.

The highest-return measures, in rough order: right-sizing equipment at replacement instead of matching the old nameplate, ECM fan upgrades, economizers that cool with outside air when conditions allow, smart controls with scheduling, demand-controlled ventilation, and VRF retrofits for zoned buildings. Eco Temp HVAC builds ROI-focused proposals for Downers Grove buildings that include the ComEd and Nicor commercial rebate programs each measure qualifies for — starting with an on-site assessment.

Eco Temp HVAC's commercial design-build team handles tenant improvements and build-outs in and around Downers Grove — load calculations, equipment selection, duct and ventilation design, controls, permitting support, and commissioning, coordinated with your general contractor's timeline so HVAC never becomes the critical-path delay.

The reliable warning signs are hot and cold spots across the space, utility bills rising without a rate change, short cycling, alarms or fault codes, unusual noises or odors, and humidity the system used to control but no longer does. On commercial equipment, every one of these is cheaper to address this quarter than next — call (224) 253-8131.

Yes — Eco Temp HVAC services multi-site and property management portfolios across Downers Grove and the western suburbs with standardized procedures, asset tagging, per-site reporting, and consolidated scheduling under one agreement. Coverage spans retail, office, restaurants, healthcare, light industrial, and HOAs: one agreement, one number to call.

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Our Service Process

How It Works

If you're looking for a tech-savvy company that will keep you in the loop, Eco Temp HVAC is the perfect choice. We use notification reminders to make sure you know when your appointment is, and we even provide a picture of your tech so you know who to expect. We make HVAC Easy, Breezy, Done!

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Customer Testimonials

You're why we do what we do!

We're proud to say that our reputation for quality work and friendly service has allowed us to grow from a small, family operation into one of the most trusted Chicago HVAC companies. And you're the reason why we do it!
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ExcellentTrustindex star 1Trustindex star 2Trustindex star 3Trustindex star 4Trustindex star 54.8346 reviews
4.8Trustindex star 1Trustindex star 2Trustindex star 3Trustindex star 4Trustindex star 5
Excellent346 reviews
ExcellentGoogle star 1Google star 2Google star 3Google star 4Google star 54.9303 reviews
4.9Google star 1Google star 2Google star 3Google star 4Google star 5
Excellent303 reviews
ExcellentFacebook star 1Facebook star 2Facebook star 3Facebook star 4Facebook star 5.0.74.723 reviews
4.7Facebook star 1Facebook star 2Facebook star 3Facebook star 4Facebook star 5.0.7
Excellent23 reviews
GoodYelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 54.020 reviews
4.0Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5
Good20 reviews
Posted on Google Google
Kurt Weiser profile picture
9 September 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Jordan did an amazing job diagnosing and repairing the AC system at our home!
Posted on Google Google
John Stoddart profile picture
3 September 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Jordan did a great job servicing my Mitsubishi HVAC system. He showed up on time and he was very thorough. He found a minor problem with the system that previous HVAC companies had not identified and fixed it.. It is difficult finding HVAC companies who are Mitsubishi diamond certified so I will be using them again in the future if my system has any problems.
Posted on Google Google
Ali Tavakoly profile picture
13 August 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Jordan was timely and incredibly helpful. Got the job done in a very professional and easy manner. Highly recommend
Posted on Google Google
Susannah Miller profile picture
12 August 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Excellent, timely, and friendly service!
Posted on Google Google
Caiti Frantzis profile picture
31 July 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Shawn was amazing! He helped install our new AC compressor last year and we had a moisture issue this year after the heavy rains and he came out same day and fixed the issue swiftly! Would highly recommend this company for their promptness and thoroughness!
Posted on Google Google
Peter Oleynik profile picture
30 July 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
I recently contacted Jordan with Eco Temp HVAC for a service call to troubleshoot an air handler issue, and I couldn't be more impressed. They responded incredibly quickly, which was a huge help given the situation Jordan was fantastic to work with. He was professional, knowledgeable, and genuinely cared about helping our mutual customer. He went above and beyond the scope of the original service call to make sure everything was taken care of properly. Excellent communication, prompt service, and outstanding customer care. I highly recommend Jordan and the Eco Temp HVAC team. Thanks again for the great service!
Posted on Google Google
Parin Moradiya profile picture
24 July 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Shawn came in to fix the air conditioning for us and was great with it. Got it done asap and helped analyse the best options
Posted on Google Google
Colette Pauly profile picture
24 July 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Shaun and Joe were out to do my service and were extremely helpful, detailed and friendli
Posted on Google Google
Faris Nijim profile picture
21 July 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Servando and Shawn came and performed maintenance on my MagicPak air conditioning unit. Careful, friendly and courteous, we are back to blowing cold!
Posted on Google Google
Hannah Zientara profile picture
20 July 2026
Google star 1Google star 2Google star 3Google star 4Google star 5
Shawn did an excellent job!
Posted on Yelp Yelp
James D. profile picture
24 February 2026
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
I hired another contractor who didn't finish the job properly. I found Eco Temp online and spoke to Jordan who came out the same day. Jordan was not only pleasant and professional; he was very knowledgeable on HVAC and knew right away how to resolve the issues. It's difficult to find someone to work on fan coil units but Jordan was both pleasant and did great work and I would definitely recommend Eco Temp and will call them for future work.
Posted on Facebook Facebook
Mary Gregory profile picture
30 December 2025
positiverecommends
We had an excellent experience with EcoTemp HVAC last Monday. Our boiler was malfunctioning, and they responded the same day we called. Jordan, our technician, went above and beyond by stopping on his way home to make sure we weren’t left without heat. He was extremely knowledgeable about Navien boilers, quickly identified the issue, and fixed it efficiently. Professional, courteous, and clearly well versed in his work. We truly appreciate the exceptional service and wouldn't hesitate to recommend them to anyone needing boiler service— especially Navien systems.
Posted on Yelp Yelp
Mally B. profile picture
8 December 2025
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
Amazon service!!! shoutout bro I never heard of them until now I did had to do my research because I've been hearing about this company all over Facebook and I'm on the east side of America
Posted on Yelp Yelp
Theron T. profile picture
24 October 2024
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
Five- star experience! From estimate to installation, they provided an excellent experience with our A/C replacement. The team was a true professional. It was an overall great experience. Everything went very smoothly. They truly overdelivered on all their promises and we would highly recommend them to anyone needing a new furnace and A/C. I would highly recommend it!
Posted on Facebook Facebook
Daniel Jarid profile picture
9 October 2024
positiverecommends
Thank you Eco Temp HVAC for installing my new thermostat and responding so quickly to my appointment needs. Their website made it very easy to schedule a timely appointment and I received text messages/reminders about it to fix my issue. If you're looking for someone reliable and skilled to handle your AC needs, I highly recommend Eco Temp HVAC!
Posted on Yelp Yelp
Shelia P. profile picture
24 September 2024
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
My technician was amazing! Extremely thorough with documentation. I was impressed! He was a very courteous person & respectful of property. He was patient in explaining everything to me and made sure I understood. So kind! I look forward to having him back when I schedule my my furnace tune-up. Great work!
Posted on Yelp Yelp
Beth T. profile picture
13 July 2024
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
I always get a speedy response and great service from Chris add Claudia. Eco Temp is our go-to for all things HVAC.
Posted on Facebook Facebook
Helen Matthew profile picture
2 July 2024
positiverecommends
We had a completely new unit installed. Eco Temp HVAC had a competitive price, and the price quoted was the price we paid. No change orders or hidden costs. Very fast and efficient (but careful) installation. They made me feel comfortable that they knew what they were doing and they weren't condescending about it at all. We will be returning to Eco Temp for all of our future servicing needs and will be recommending them to all of our friends and family.
Posted on Yelp Yelp
Elizabeth T. profile picture
22 June 2024
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
Eco Temp HVAC installed a new HVAC system in our home recently and they did an excellent job. They were on time, and professional and they took the time to do the job right. Very, very, pleased with the service. I would recommend this company if you're looking to update your system or install a new HVAC system. Amazing job guys super happy with the work you provided.
Posted on Facebook Facebook
Alissa Steele profile picture
13 June 2024
positiverecommends
Always great customer service. In our recent experience, the service was exceptional! The technician is awesome. Very patient, very friendly, and informative. He troubleshot and inspected the boiler until problem was found and repaired. Thanks for the old-school customer service and the kind employee who is trained and so helpful. It is highly appreciated.
Posted on Facebook Facebook
Diana Morales profile picture
7 June 2024
positiverecommends
Very friendly, appreciate the help with the AC at my parents home.
Posted on Yelp Yelp
N B. profile picture
6 June 2024
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
Knowledgeable, hardworking group of employees. Provides prompt service.
Posted on Facebook Facebook
Brian Crossett profile picture
4 June 2024
positiverecommends
I have had such good experiences with Kyle and his people that I'm on a mission to spread the word. Whether it is your AC system or an industrial boiler system, these are the guys. Professional and detail-oriented. Trust me, try these guys!
Posted on Facebook Facebook
Lorraine Almeniana profile picture
29 May 2024
positiverecommends
I just want to send a shout-out to Eco Temp HVAC for a great job done on our home. What a clean and professional job done by the polite and friendly gentleman. Thank you for your great service and for getting our air conditioning back up and running. The office staff were a pleasure to deal with and a special thank you to Chris and Jordan for the job. Well done!
Posted on Yelp Yelp
Judyta S. profile picture
27 May 2024
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
I was very satisfied with the work on my air conditioning they did. Chris was super professional, helpful, and knowledgeable. I think the pricing was fair and affordable, as well. I would definitely recommend to my friends & family. Thank you, again!!
Posted on Yelp Yelp
KIMBERLY L. profile picture
25 May 2024
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
Had a good few experiences with these guys over a few weeks time repairing boilers and also installing a new one. I found them to be very communicative from appointment to arrival to completion and with providing options. Both front desk and staff were in ongoing communication. They did a good job with the installation and repairs and were honest with me about what needed to be done. I'm an out of state landlord and they kept me updated every step of the way. I recommend and I will use them again as I have to install a second boiler.
Posted on Yelp Yelp
William T. profile picture
11 January 2024
Yelp star 1Yelp star 2Yelp star 3Yelp star 4Yelp star 5Verified
Great experience with Jordan and Eco Temp, I would highly recommend them! We were a brand new customer, but they came out very quickly, did a temporary fix so we had heat, and came back the next day with the new part. Friendly and professional service start to finish. We had originally called another company who said they couldn't get it started, it would take several days to get parts and fix, and there were multiple issues. We were suspicious, so we decided to call Eco Temp, and we are very glad we did!
Posted on Facebook Facebook
Fernando Olayo profile picture
29 September 2022
positiverecommends
Needed a 20+year old A/C completely replaced and Eco Temp went above and beyond to get it done right! Will definitely be giving them a call again for my regular tune ups!
Posted on Facebook Facebook
Nicky Zielinski profile picture
25 June 2022
positiverecommends
Eco Temps technician was very knowledgeable, professional, and most importantly had a quick response time! Make them your first call when something goes wrong with your HVAC system
Posted on Facebook Facebook
Adam Lestina profile picture
23 June 2022
positiverecommends
Eco Temp was fast and prompt with their service! Jordan answered all my questions and didn't attempt to sell me anything extra. He was very professional and arrived about 5-10min early. I would definitely recommend this company to anyone!

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Our Promises To You!

100% Money Back Guarantee

You will get our trained pre-screened contractors and a two-year money-back guarantee on all services. Unlike other organizations with lengthy hidden terms and conditions, ours is straightforward, with no small fonts for you to read.

Background Checks!

You will get HVAC contractors who have been thoroughly vetted and drug tested for your safety and that of your family, home, and employees. Unlike other companies, we demand random testing and checks on everyone who enters your home, company, or property.

BBB A+ Rating

You will receive service from Eco Temp HVAC, a local company that has an A+ rating from the Better Business Bureau and has passed the most stringent quality tests and regulations that only around 2% of all HVAC providers can meet. Quality and safety matter to us because it matters to you!

Eco Temp HVAC's mascot Breezy the Polar Bear dressed in a navy blue shirt and khaki shorts while holding a HVAC technician gauge.

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We Put Your Comfort First!

Call the heating and cooling pros at Eco Temp HVAC today for all your residential and commercial heating and cooling needs. From smart thermostats to complex HVAC systems design, we do it all!
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HVAC Services Near You

Proudly Serving Chicago and surrounding suburbs

Eco Temp HVAC is a beacon of excellence for furnace repair and comprehensive HVAC services with office locations in Chicago, Lemont, Palatine, Kirkland, St Charles, Downers Grove, Bartlett, and the Northwest Suburbs. Our seasoned technicians are adept at servicing various heating systems, encompassing furnaces, boilers, heat pumps, and beyond. Beyond just repairs, we’re proud to offer installation, maintenance, and replacement services, guaranteeing your HVAC systems deliver peak year-round performance. Our unwavering dedication to superior quality and unparalleled customer care solidifies our status as a trusted HVAC service pillar in the community.

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