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An HVAC company serving New Castle and Kent Counties, DE; Cecil County, MD; Delaware and Chester Counties, PA
 

Comfort is on its Way!

We service, maintain, and install heating and cooling systems to keep your home comfortable all year long.

One Hour Heating & Air Conditioning

An HVAC service company based in Wilmington, DE, One Hour Air offers heating and cooling system service, installation, repairs, and tune-ups. We’re open for your call 7 days per week, with emergency service available 24/7.

See our HVAC service choices

Their prompt and courteous services are something a lot of tradesmen have forgotten over the years.

No need to wait a week — just call One Hour. When I scheduled, the technicians came the very next morning, on time!

The installation team was professional and speedy. The appreciation shown to me for being a customer afterwards was awesome! This company is the real thing.

I can't express enough how deeply satisfied I am with One Hour Heating & Air Conditioning. I have had them for 10 plus years, and I can't say enough good things about these people.

Great service from One Hour Heating & Air Conditioning! My technicians were friendly and on-time. They didn't try for a hard sell — they just gave me helpful advice.

Schedule a furnace tuneup to make sure you aren't left without heat.

Pre-Winter Furnace Tuneup

Learn why you should schedule a furnace tuneup in the pre-season to avoid a winter time heating system breakdown.Read More
dryer vent cleaning for blocked dryer vents

4 Signs You Need a Dryer Vent Cleaning

Learn the 4 warning signs you need a dryer vent cleaning. Read More
air conditioner smells

Air Conditioner Smells

Learn what causes these smells and which ones can be dangerous.Read More