As a full-service HVAC company based in the Delmarva Peninsula, One Hour Heating & Air Conditioning® offers heating and cooling system installations, HVAC services, repairs and tuneups. We are open for service calls 7 days per week, with emergency HVAC system services available 24 hours a day, 7 days a week.

HVAC Services

Your time is valuable—and you will never be kept waiting. If there ever is a wait, your service call is free. The promise: “Always On Time… Or You Don’t Pay A Dime!®”

Our service options guarantee that your home needs are met within your time frame, and that even your trickiest heating and air conditioner problems will be solved.

We offer 24-hour emergency service, with no overtime charges. Our fully stocked trucks with thousands of specialty parts and materials on board are ready to serve you and fix your heating or air conditioner problem on the first call. And when your family’s health, safety and comfort are involved, that means peace of mind. Quality service is important to our clients, and our goal is to ensure that your needs are completely met for any heating or air conditioning issues that arise.

One Hour Heating & Air Conditioning offers you an in-depth review of our services and products so that you can make informed decisions on your home heating and air conditioning maintenance needs. Each and every day we strive to provide the level of professional service, unsurpassed honesty and integrity you expect from a service provider.

Heating & Cooling

We'll take care of all your heating and A/C needs including installation, repair, replacement, and maintenance.


Equipment Install & Repair

Bring us out for equipment installation or repair to keep your HVAC in the best hands.


Ducts & Air Quality

Your ducts are the key to maximizing home comfort while minimizing monthly bills.


Water Heating

Get your steamy showers back, and let us introduce you to a top-of-the-line plumber.


Electrical Services

Take the unknown out of an electrical system breakdown, let us introduce you to an industry-best electrician.