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.

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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.

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.

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

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.

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

Simple things you can do if your heater won’t start

First advice is – Don’t Panic. If one of these simple suggestions does not solve your problem, know that One Hour Technicians are primed and ready for dispatch to your home and return the warmth you so much enjoy. #1) Check the power. This is easy to do. Just go to your thermostat and switch […]Read More
Improve indoor air quality

Why Fall is the Perfect Time to Think About Indoor Air Quality

Indoor air quality ranks anywhere from two to five times worse than outside. Fall weather can make it worse! Here’s how to improve air quality in your home.Read More
Cut heating costs by insulating your home

What’s the Right Type of Heat for My Home?

Do you know the best type of heat for your home? See the benefits of forced air heat pumps, furnaces, and boilers. Read More