At One Hour Heating & Air Conditioning® of Naperville, we respect you, we respect your time, and, most importantly, we respect the trust that you put in us to keep your home comfortable. It’s why we back all of our work with a 100% customer satisfaction guarantee for two years, and it’s why we’re always on time—guaranteed.
Technicians are consistently described as professional, knowledgeable, and courteous, providing thorough explanations and quality service.
Customer Service
Many customers appreciate the strong communication and responsiveness from the team, although there are some complaints about delays in follow-up.
Quality of Work
Overall, the quality of installation and repairs is highly rated, with many customers expressing satisfaction with the results.
Concerns About Transparency
Some customers reported issues with pricing transparency and felt misled regarding rebates and warranty services.
Mixed Experiences
While many reviews are positive, there are notable negative experiences related to service reliability and perceived dishonesty.
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Joe Newman
Nov 8, 2025
5.0
Thorough, professional and knowledgeable.
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Gerald Moody
Oct 22, 2025
4.0
I will start by saying that KC was very professional explaining all aspects of the whole job that his team was going to do as far as to what we needed concerning a furnace rather we should repair or replace the existing furnace which by the way was 26 years old. Zo the service installer was quite thorough with the entire job, also Areej another technician did a spectacular job with cleaning all of the air ducts with detailing each step of the way up to and including the dryer vent as well a fantastic job was done. Although the job was extended one extra day was not a problem the problem came about when they informed us that they were going to return the next morning by 10am and by 11am we hadn't heard from them when a simple courtesy call with an eta would have gone a long way instead of me having to place a call to them. Overall the job was complete with a new furnace that was installed and the job was well done.p I would highly recommend One Hour Heating & Air Conditioning of Naperville.
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Eunice Newman
Oct 22, 2025
5.0
Professional,courteous and knowledgeable
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Steve Etherton
Oct 14, 2025
5.0
One Hour Review
My wife and I after 22 years decided it’s time to replace our A/C Furnace system. We did our homework and this is what we found.
Without going into models of system, it was very important to have a company who would stand behind the product they sell.
Our first search led us to a big box store. We knew they would be behind the company they subcontract to. The sales person who came to our home was very nice. He set us up with a couple good systems to choose from. He also offered us a few thousand in cash back incentives to be spent at the big box store. It was very tempting.
The next company we contacted was One Hour. KC was and still is our salesman/point person who went out of his way to meet our needs with a system appropriate to the square footage of our home. He made sure at any time we were his primary focus. The pricing was slightly more for the three systems he had shown us. The one we choose, I can say is the best system I have ever experienced. Quiet, efficient and quality! No silly business. No free credit card to spend at the big box store. The money we invested was all for the unit One Hour provided.
We are extremely happy with the entire team. You almost feel like you become part of the One Hour family. A family commitment.
From Jane our contact person who answered every question and kept communication strong, to Rami and Jessi our technicians who completed the installation…..completely professional. The entire team!
Thank you KC!
Thank You One Hour / Service First Mentality!!
I’m posting a couple photos.
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Samia Tannouri
Oct 8, 2025
5.0
KC was awesome today. He went above and beyond explained to me what we need to replace the old system including the indoor air quality products, the price compared to the other installer is a lot less. Thank you KC
Frequently Asked Questions About One Hour Heating & Air Conditioning of Naperville
What services does One Hour Heating & Air Conditioning of Naperville provide?
They offer HVAC services including heating, air conditioning, and air duct cleaning.
Where is One Hour Heating & Air Conditioning of Naperville located?
They are located at 1783 S Washington St Suite 103B, Naperville, IL 60565, United States.
What are the working hours of One Hour Heating & Air Conditioning of Naperville?
They are open 24 hours a day, 7 days a week, all year round.
How can I contact One Hour Heating & Air Conditioning of Naperville?
You can reach them by phone at +1 630-870-1245 or via email at info.0712@onehourair.com.
Does One Hour Heating & Air Conditioning of Naperville guarantee their work?
Yes, they offer a 100% customer satisfaction guarantee for two years and guarantee always being on time.
How can I learn more about One Hour Heating & Air Conditioning of Naperville online?
Visit their website at https://www.onehourheatandair.com/naperville/ or check their Facebook at https://www.facebook.com/OneHourNaperville.
Which nearby places in Naperville can I visit before or after my appointment at One Hour Heating & Air Conditioning?
You might enjoy visiting Big Apple Bagels for a quick meal, 360 Studios Naperville for fitness, or Gino's East of Chicago for pizza, all located nearby.
Are there convenient spots near One Hour Heating & Air Conditioning for travel services?
Yes, PS Travel and R & R Travel are nearby travel service providers that can assist with your travel needs.
What nearby services can help customers with insurance while visiting One Hour Heating & Air Conditioning?
Nearby insurance agencies include Farmers Insurance - Michael Eller, Mike Eller Farmers Insurance Agency, and Advance Insurance Consultants, helpful for auto or home insurance needs.
Are there any health and wellness centers near One Hour Heating & Air Conditioning of Naperville?
Yes, you can visit Leona's Healing Place for chiropractic care, DuPage Health and Physical Therapy, or VitaLife for holistic health and weight loss programs nearby.