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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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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.

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

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.

Prevent furnace failure in a blizzard

How to Prep Your Heating System for a Blizzard

As the nation braces for blizzards, bomb cyclones, and everything in between, it’s important to maintain your heating system to prevent a complete furnace shutdown.Read More
humidifier

Signs Your Home Needs a Humidifier

Does dry air wreak havoc on your sinuses and skin in winter? Consider installing a home humidifier system for instant relief and improved air quality.Read More
chimney safety

Indoor Fireplace & Chimney Safety

Before you light the yuletide logs, make sure your fireplace isn't a fire hazard waiting to happen. Follow these chimney safety tips to stay safe and cozy all winter long!Read More