May's Heating & Air Conditioning
May's Heating & Air Conditioning is a HVAC provider serving Frederick, MD. Rated 5.0★ with 927 Google reviews. See services, review signals, and request a quote.
HVACFrederick, MD
On this page
Company overview
- TradeHVAC
- Service areaFrederick, MD
- Google rating5.0★ (927 reviews)
- Phone(301) 660-1400
- Address8420 Gas House Pike DD, Frederick, MD 21701, USA
Photos
Photos from May's Heating & Air Conditioning, Jordan M
What customers say
“Service was top-notch from beginning to end. Unfortunately, we tried a repair that did not fix the heat due to the HVAC system being so old. Ultimately, we decided to get a new unit rather than contin…”
“Karen and Brian were excellent. They provided same-day service, and Brian took the time to carefully investigate a noise issue I initially thought was vent-related, even after realizing it wasn’t an H…”
“Highly recommend Todd M. at May's. He did an amazing job fixing the ongoing issues I was experiencing from a poor installation completed by another HVAC company. He showed up early for appointments an…”
“May's replaced our existing AC system with a high efficiency SD Heat Pump with propane backup. The job included removing the air handler in the attic and exterior compressor unit and replacing the ent…”
“May's Heating and AC is truly the Best! We recently moved and after having May's Heating & AC we contacted them for our annual service. Today Todd M arrived on time he was extremely professional, frie…”
Key highlights
Strengths
- Highly rated (5.0★ average)
- Large review volume (927 reviews)
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 May's Heating & Air Conditioning offer?
May's Heating & Air Conditioning provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Frederick, MD.
What is May's Heating & Air Conditioning's rating?
May's Heating & Air Conditioning has a 5.0 out of 5 star rating based on 927 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 May's 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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