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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

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.

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.

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.

Save on HVAC Energy Costs

How Can I Save on HVAC Energy Costs?

The average U.S. household spends 42% of their energy bill on heating and cooling. An inefficient HVAC system has a big impact on your energy consumption. Learn how you can cut your annual HVAC energy costs.Read More
Air Conditioning System

What Size Air Conditioning System Do You Need?

How to determine what size air conditioning system is right for your home? Learn about industry terminology and why bigger isn’t always better.Read More
Temperature for Air Conditioner in Summer

The Ideal Temperature for Air Conditioner in Summer

During the sticky, hot summer months, you walk a fine line between comfort and cost. We have a few tips for how you can keep your home cool and money in your pocket.Read More