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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.

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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.

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.

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!

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.

outdoor fire pit safety

Outdoor Fire Pit Safety

Ready to light the outdoor fire pit? Be sure to follow these fire pit safety tips from One Hour Air!Read More
beat the heat

Top 10 Ways to Beat the Heat in Your Home

Looking for ways to reduce AC use this summer? Follow these 10 tips to beat the heat without cranking up your cooling system.Read More
Ceiling Fan FAQ

Ceiling Fan FAQs

Can ceiling fans really help lower cooling costs? One Hour Air answers all your ceiling fan FAQs! Learn about fan blade direction, AC settings, and more.Read More