Heating & Cooling Services for Wilmington & Surrounding Areas

100% Satisfaction guarantee!

As the leading HVAC service provider in DE and throughout the United States, we proudly serve communities from coast to coast—bringing expert service and peace of mind to homes throughout your area. One Hour Heating & Air Conditioning® of Wilmington is based in Wilmington and provides expert heating and cooling services to residents in Wilmington and the surrounding areas.

Check out our complete service area map below. If you’re still unsure whether we service your address, give us a call at (302) 449-9268.

HVAC Near Me In...

One Hour Heating & Air Conditioning® of Wilmington services the following communities:

Aston
Bear
Boothwyn
Chadds Ford
Chester
Cheyney
Claymont
Colora
Concordville
Delaware City
Downingtown
Drayton
Elk Mills
Elkton
Fair Hill
Felton
Galena
Garnet Valley
Glen Mills
Gradyville
Hockessin
Immaculata
Kennett Square
Kirkwood
Landenberg
Lincoln University
Marcus Hook
Middletown
Montchanin
New Castle
Newark
North East
Nottingham
Odessa
Oxford
Pedricktown
Pennsville
Port Deposit
Rockland
Salem
St Georges
Swarthmore
Townsend
Trainer
West Chester
Wilmington

We have a reputation for being punctual, friendly and knowledgable

4.9

(3294 reviews)

Read More Reviews

I recently needed some minor repairs and routine maintenance on my unit, and the experience was outstanding. Technician Hai Lo arrived on time and took great care of everything. He is extremely knowledgeable, courteous, and professional. Hai was very thorough and detail-oriented throughout the entire service, making sure everything was done correctly. I truly appreciate the quality of his work and the time he took to explain everything. I am extremely happy with both the company and, especially, technician Hai Lo. I highly recommend them to anyone looking for reliable, professional service.

Pratik Joshi

3 months ago

The Tech was very polite and knowledgeable. It took him all of 15 minutes because he knew exactly how to proceed with resolving my issue after asking me some questions, I loved that. It’s working and I signed up for a service plan so the initial services charged was waived.

Dawn Dillette

3 months ago

I can’t say enough good things about this company. When my mom’s AC unit stopped working in the middle of a heatwave, I was panicking. But One Hour Heating & Air Conditioning sent out a technician within just one hour – truly exceptional service! Michael arrived and was the epitome of professionalism. He was incredibly knowledgeable, took the time to diagnose the issue quickly, and patiently answered every single question we had (and we had a lot!). He fixed the AC unit on the spot and made sure everything was running perfectly before he left. I am so grateful for the help we received. Michael’s expertise and friendly demeanor turned a stressful situation into a relief. If you’re looking for a trustworthy, reliable, and professional HVAC company, I highly recommend One Hour Heating & Air Conditioning. They deliver on their promise and truly care about their customers. Thank you, Michael, and the whole team! ⭐️⭐️⭐️⭐️⭐️ – Five stars all the way!

Sarah Zaman

3 months ago

Mike Hornung arrived on time and got straight to work. When the system maintenance was completed, he carefully explained all the recommended services going forward, first giving me the whole estimate, then breaking it down into sections. It was all contained in an email he sent, so I didn't have to worry about remembering everything. Very pleased with Mike and this company. Because I have a maintenance contract my service today was free.

Barb Baker Scira

3 months ago

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