B&B Air Conditioning & Heating Service
B&B Air Conditioning & Heating Service is a HVAC provider serving Gaithersburg, MD. Rated 4.9★ with 340 Google reviews. See services, review signals, and request a quote.
HVACGaithersburg, MD
On this page
Company overview
- TradeHVAC
- Service areaGaithersburg, MD
- Google rating4.9★ (340 reviews)
- Phone(301) 330-0040
- Address7921 Queenair Dr # 106, Gaithersburg, MD 20879, USA
Photos
Photos from MJ Ferparkeith, Evelyn Pizzonia, Mosabbir Hossain, jaep emm dee
What customers say
“My wife and I have been customers of B&B since the 1980s. We have always been very happy with the service that has been provided by their technicians and office staff. This month provides another ex…”
“I am so pleased with the service man Gerard who came this morning. He arrived early, fixed everything and even did a few extra things like fixing the thermostat for me. He was very knowledgeable and t…”
“Highly recommend this company. Initially called for a diagnostic which was a same day service on Saturday. But since it was 22 years old, and the repair quote told me that it's time to get a new insta…”
“B&B came out the same day when our heating was not working. They called to let us know when they were on their way and arrived quickly. Jason, the tech, was able to diagnose the problem, fix the issue…”
“BnB takes great care of my Hearing and A/C system. Had Jason and Alex with me today to power clean the vents and returns. Great results from these two courteous professionals. I'll go back to BnB agai…”
Key highlights
Strengths
- Highly rated (4.9★ average)
- Large review volume (340 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 B&B Air Conditioning & Heating Service offer?
B&B Air Conditioning & Heating Service provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Gaithersburg, MD.
What is B&B Air Conditioning & Heating Service's rating?
B&B Air Conditioning & Heating Service has a 4.9 out of 5 star rating based on 340 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 B&B Air Conditioning & Heating Service 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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