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An HVAC company serving the Delmarva Peninsula of DE and MD including: Sussex County, Salisbury, Delmar and Cambridge
 

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

A full-service heating and cooling system company based in the Delmarva Peninsula, One Hour Heating & Air offers Delmarva HVAC 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

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.

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.

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

Keep the temperature right during cold & flue season

What Temperature Should You Set The Thermostat to While Traveling?

Too hot, too cold, or just right? See the best thermostat setting to use when you plan to travel away from home for the holidays.Read More
Cut heating costs by insulating your home

Heating Hacks: 4 Easy Ways to Lower Your Heating Bill

Before you crank the thermostat, follow these simple steps to reduce the amount of energy your heating system requires!Read More
Get a whole house humidifer!

Fighting Fall Allergies? Start With Your HVAC System

An unseasonably warm October could mean bad news for chronic allergy sufferers: a prolonged sniffling and sneezing season. But you don’t have to wait around for a winter freeze to kill autumn irritants like ragweed and leaves. Instead, you have the power to reduce allergens in your home. And you might be surprised to know it all […]Read More