HVAC Contractor South Elgin, IL | One Hour Heating & Air Conditioning®

Your Comfort Is

Just a Click Away

One Hour Heating & Air Conditioning® Serving South Elgin

4.84

(160574 reviews)

At One Hour Heating & Air Conditioning®, we believe a heating and cooling service should be simple, stress-free, and done right the first time. That’s what we aim to deliver to homeowners across South Elgin. We’re the HVAC service experts you can rely on when anything in your system stops working or starts underperforming. Our crew of local experts follow a strict code of ethics, respect your time and are dedicated to your satisfaction every step of the way. Every service we provide comes with a satisfaction guarantee, honest and upfront pricing, and trusted workmanship backed by experience. Call One Hour Heating & Air Conditioning® to enlist the help of the most trusted HVAC contractor in South Elgin!

Honest HVAC Service You Can Rely On

At One Hour Heating & Air Conditioning®, we don’t take shortcuts and we don’t make excuses. We deliver dependable service built on punctuality, transparency, and trust. Our Straightforward Pricing® Guide gives you honest numbers up front, so you’ll know what to expect. We guarantee both being on time and your satisfaction on every call because we don’t waste your time and stand by our work. Our team abides by a code of ethics on each and every call, we aim to uphold the highest standards of legality and respect. And we’re available 24/7, because disaster doesn’t always strike during business hours.

What Makes Us South Elgin’s Most Reliable HVAC Contractor?

Guaranteed labor, parts, and service
Fast response, day or night!
Clean, respectful, on-time technicians
Clear pricing, no hidden fees
Work guided by a strict code of ethics

Complete Heating And Cooling Care

We help South Elgin homes stay comfortable with dependable heating, zoning system installs, and smart thermostat upgrades. Whether it’s warming the basement or keeping bedrooms cool, we build smarter systems that match your needs. We’re the HVAC contractor residents trust for expert solutions implemented by experts to ensure long-term comfort. With every service we offer, we work to improve control, consistency, and efficiency across your whole home.

We Proudly Offer A Full Range of HVAC Services, Including:

Emergency HVAC Services

When your system breaks down after hours, you need more than just a number to call. You need an expert ready to work. Our emergency HVAC response team in South Elgin is dedicated to fast action. Whether your furnace stops in the middle of a freezing night or your cooling system fails before a holiday gathering, we’ve got you covered. We follow a strict code of ethics and show up when we say we will. With 24/7 availability and a satisfaction guarantee, we’re the HVAC contractor that doesn’t leave you waiting.

Comfort Through Every Season

In South Elgin, heating and cooling systems go through serious wear and tear. Summers can be hot and humid, while winters can drag on with biting cold. Many homeowners who are still relying on older systems that weren’t built for today’s demands are especially at risk. This inevitably leads to higher energy bills and more frequent breakdowns. We are here to help you stay ready for it all. Whether it’s upgrading old ductwork or installing a high-efficiency furnace, we bring solutions that match the climate and keep your home comfortable.

Bringing Comfort To Your Neighborhoods

Youngsdale
Park Pointe
And more!

Built On Trust, Backed By Action

When your comfort is on the line, One Hour Heating & Air Conditioning® is the name South Elgin homeowners trust. We offer more than just HVAC repairs. We bring guaranteed on-time service, Straightforward Pricing®, plus a satisfaction guarantee on all of our work. Our emergency HVAC services are available 24/7, so when your furnace gives out or your AC won’t cool, help is just a call away, any time of the day or night. We follow a strict code of ethics, treat your home with respect, and never leave you guessing about costs or timelines. From seasonal tune-ups to last-minute breakdowns, we’re here when you need us. Your comfort starts with a call. Reach out to One Hour Heating & Air Conditioning® today for heating and cooling services homeowners in South Elgin trust most.

We Have a Reputation

For Being Punctual, Friendly and Knowledgeable

4.84

(160574 reviews)

Nicholas Prisco

in the last week

“Mark with One Hour Heating and Air Conditioning was awesome! He showed up on time, was extremely professional during the service call, did a thorough inspection of our entire system inside and out, and provided very reasonable recommendations for additional preventative maintenance of our system. I will definitely be scheduling again. Thanks Mark!”

Krista Walker

in the last week

“Zach provided standard maintenance on my air conditioner. He was very friendly and knowledgeable about the AC unit and spent time to ensure it was dialed in to work as effectively as possible. I had a couple other questions about the air throughout the house, and he took the time to offer suggestions.”

Richelle McCollum

in the last week

“Excellent service! Gannon was professional, pleasant and thorough while performing maintenance on our HVAC system. He took the time to explain everything and made sure our system was running smoothly before he left.”

DC cabañas

in the last week

“Outstanding Service from One Hour Heating & Air Conditioning! I had a great experience with One Hour Heating & Air Conditioning. The service technician was not only highly experienced but also incredibly helpful throughout the entire visit. What really stood out was his excellent customer service and clear communication—he took the time to explain everything and made sure I was comfortable with the process. It’s hard to find companies that deliver both skill and great service, but this team nailed it. I highly recommend them to anyone in need of reliable and professional HVAC service! Tech - Micah”

Christine Martin

in the last week

“Brad was very helpful in explaining the issue. We had a new AC unit installed last week and it was not working as well as we thought it should. Brad came out and was able to identify a few areas that needed to be adjusted, he fixed them and the AC seems to be running as it should now. Brad seems very knowledgeable, he is pleasant and was very good to work with.”

Emily Foster

in the last week

“Alicia was very kind and sweet . She is an amazing listener and very thorough with her work. She treated me with care and More like I was family than just a customer .She explained everything in a way that I could understand what was going on with my system. One hour is very blessed to have her she is such a sweetheart with good morals! I would definitely recommend her to anybody I come across and I only want her to come out and service my AC from now on . She is the BEST part of one hour thank you for sending her out ! PS: she deserves wayyyy more than 5 stars lol but 5 was the max google allows !”

Taylor Aponte

in the last week

“AC issues never happen conveniently; however, Johnny and Dallas showed up ready to sovle the problem. Not only did they take care of the issues but they also took the time to explain what was happening, how to get the best price, and how to best take care of my system in the future. They were very respectful and patient. 10 out of 10 recommend these guys!”

Cheryl Williams

in the last week

“Travis was excellent. Very informative took his time to explain everything. I felt very comfortable with him and definitely would call for him again.”

Audrey McMillan

in the last week

“Rick was great! He responded quickly on a weekend, explained everything clearly, and fixed the issue with care and professionalism. I truly appreciate his honesty and excellent service. Highly recommend!”

Brian Nash

in the last week

“This was a really good service experience. Technician arrived quickly, fixed the problems quickly. I'll use this firm from now on.”