Frederick Heating & Air Conditioning
Frederick Heating & Air Conditioning is a HVAC provider serving Frederick, MD. Rated 4.7★ with 87 Google reviews. See services, review signals, and request a quote.
HVACFrederick, MD
On this page
Company overview
- TradeHVAC
- Service areaFrederick, MD
- Google rating4.7★ (87 reviews)
- Phone(240) 674-0814
- Address4801 Broad Run Rd, Jefferson, MD 21755, USA
Photos
Photos from Michael Remsburg, Ronald DePasquale
What customers say
“This was our first time replacing an HVAC system and we had a lot of questions. Phil was patient and answered all the questions to help us feel great about the situation. We had a S Series hybrid syst…”
“We have beautiful large south facing windows. 33 feet of windows. 5x8 the largest. The heat hit in the summer is intense. In the winter they warm our house. After trying split units, window units, I…”
“Phil and Frederick Heating & A/C are awesome! They saved our butts the summer of 2023 when the temps were close to 100deg and our AC system went down. They came quickly, when no one else could, and wi…”
“Phil and Ronnie did an amazing job replacing both of my heat pumps. They were professional and courteous. If you need any heating and air conditioning work I would highly recommend this local company.”
“Phil and the crew did a fantastic job at the installation of a brand new system for us. Got us scheduled super quick and had everything ready to go. Installation was a breeze and the guys did a great …”
Key highlights
Strengths
- Highly rated (4.7★ average)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Frederick Heating & Air Conditioning offer?
Frederick Heating & Air Conditioning provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Frederick, MD.
What is Frederick Heating & Air Conditioning's rating?
Frederick Heating & Air Conditioning has a 4.7 out of 5 star rating based on 87 Google reviews.
Is this company licensed in Maryland?
All listed providers have a verified Maryland contractor license at time of publication. You can verify on the Maryland Department of Labor — Board of Heating, Ventilation, Air-Conditioning, and Refrigeration Contractors (HVACR Board) lookup at https://www.dllr.state.md.us/cgi-bin/ElectronicLicensing/OP_Search/OP_search.cgi?calling_app=HVAC.
Does Frederick Heating & Air Conditioning offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: Maryland Department of Labor — Board of Heating, Ventilation, Air-Conditioning, and Refrigeration Contractors (HVACR Board) · Company data: verified business records + Google Business profile
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