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Dover Heating & Cooling Experts

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Special Offers Backed by Our
100% Satisfaction Guarantee

FREE Micro Power Guard Filter With Bryant Preferred Full System Installation One Hour Heating & Air Conditioning® of Dover Coupon must be presented at time of purchase. Cannot be combined with any other offers or discounts. Management reserves the right to modify offers at any given time. Some restrictions may apply. Expires Jul 31, 2022
$89 Tune Up Heater Tune Up Offer valid for Gas Hot Forced Air, Heat Pump and Air Conditioner only. One Hour Heating & Air Conditioning® of Dover Coupon must be presented at time of purchase. Cannot be combined with any other offers or discounts. Management reserves the right to modify offers at any given time. Some restrictions may apply. Expires Jul 31, 2022

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Dover AC & Heating Company

Heating & Cooling Experts in Dover, DE

The Dover heating and AC experts at One Hour Heating & Air Conditioning® of Dover provide homes and business with reliable repairs and installations combined with world-class customer experiences. As a full-service HVAC company, we provide repairs, installations, and maintenance for air conditioners of all types, heaters, furnaces, and boilers. Whatever your heating and cooling needs, we have qualified experts to make your home comfortable again. Our licensed and insured technicians clean up after themselves while offering results that meet the highest industry standards.

Additionally, our technicians are background checked and drug-screened for your peace of mind. Each technician is highly trained and equipped with a fully-stocked work vehicle, allowing us to handle most repairs on our initial visit. Call (302) 307-6649 to schedule an appointment with our team in Dover, New Castle, Bear, Smyrna and the surrounding areas. Same-day appointments available.

We are proud to be backed and trusted by Google as a part of their Local Service Ads program.

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Always On Time...Or You Don’t Pay A Dime!®

What makes our service truly world-class is our exceptionally high standards. That’s why our HVAC service calls are backed by our On Time Guarantee and our UWIN Guarantee. Our On Time Guarantee promises that we’ll be on time for your one-hour appointment window, or your service is free. Our UWIN Guarantee backs all our parts, labor, and craftsmanship for two years, ensuring that your repairs and installation are built to last. Our courteous and friendly technicians receiving ongoing training at One Hour, making them some of the best-equipped technicians in the industry. Combined, these commitments are designed to do one thing: give our customers an easy, stress-free, and convenient heating and cooling service in Dover, Bear and the surrounding communities.

Always On Time... Or You Don't
Pay A Dime!®

‘Round the Clock Availability
No matter the hour, you can trust One Hour to be there to help you when you get hit with the unexpected.
100% Satisfaction Guarantee
We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service.
StraightForward Pricing® Guide
Before we start any work, we discuss your available options so you know exactly what you are getting and how much it will cost. No hidden fees!
Always On Time…Or You Don’t Pay A Dime!®
We understand your time is valuable, so we promise to arrive at your home within the predetermined one-hour time window that you select, or your service call is free.