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Your Homegrown Frederick, MD Air Conditioning Contractor
"Everybody Raves For Daves"
Need Help With Your HVAC System?

We offer a full range of HVAC Contractor Services including Heating Repair, AC installation, AC Repair, Air Duct Cleaning, Furnace Repair, Boiler Repair, Ductless Systems and more to go along with our award-winning customer satisfaction guarantee.
Air Conditioning Services
Heating Services
Emergency HVAC Services
"Everybody Raves For Daves"
The Dave's Difference:
An HVAC Contractor You Can Trust
Experience
Our technicians receive consistent, factory authorised training to keep up with the latest technology and best practices. We have over 100 years of experience between our staff of around 20 - so you can rest easy knowing you're in great hands.
Value
We pride ourselves in doing the best work possible to ensure that your HVAC equipment runs better and lasts much longer. And so it does not cause you more problems and more money down the line.
Trust
Unlike the big box companies, we provide you with all the information with complete transparency. Our goal is to provide you with all the options and solutions that fit your unique circumstances, so you can feel confident that you are making the best decision for you!
Reliability
We are here when you need us and will be here. We do what we say we will do and we are always on time. We've built a reputation on being consistent, reliable and on time with our HVAC services.

You Can Count On Us
Dave’s Cooling & Heating was established in 2006 as a family owned HVAC contractor. Our goal from the beginning was to provide our customers with services that they could count on from people that they could trust. As a result, we know how important it is to provide our local community with professional services at affordable prices. With 14 employees on staff and more than 100 years of industry experience on our side, Dave’s Cooling & Heating is ready to help you out today with all of your Frederick County Maryland air conditioner repair needs. We are an authorized contractor for First Energy/Potomac Edison, BGE, and PEPCO utility rebates.
Need HVAC Tips?
Cooling System Options
Cooling System Options Before the advent of home air conditioning systems, the best you could do as the temperature climbed outside was to open windows
Top Spring HVAC Considerations
Top Spring HVAC Considerations HVAC systems tend to get the most attention during the roughest times of the year – during a cold snap