HVAC Services Gaithersburg MD | Call B&B Air Conditioning & Heating Service
7921 Queenair Dr Ste 106, Gaithersburg, MD 20879
Core Services
- HVAC installation or replacement
- HVAC system repair
- Generator installation
- Generator repair
- Water heater installation
- Electric repair
Meet the Team
Since 1957, B&B Air Conditioning & Heating Service has been a trusted name for home comfort across Gaithersburg and the greater Maryland, Virginia, and Washington, D.C. area. Our approach is built on a legacy of training—every technician completes our intensive five-year program at the B&B Institute of Advanced Heat Pump Technology. This ensures they're not just skilled, but deeply knowledgeable about the systems they service, from HVAC and water heaters to generators. We understand that comfort issues can't wait, which is why we offer 24/7 emergency service. Our commitment to lasting quality is backed by a 30-day guarantee on all repairs and a solid 2-year warranty on installations, giving Gaithersburg homeowners confidence and peace of mind.
Q&A
My air conditioner isn't cooling well during a Gaithersburg heatwave. What could be wrong?
In our Gaithersburg summers, common causes for poor cooling include dirty condenser coils, low refrigerant levels, or a failing compressor. Our technicians, trained at our own institute, are experts at diagnosing these heat-related strains. We provide 24/7 emergency service to get your cool air back quickly, and all repairs come with a 30-day guarantee for your confidence.
What does your 2-year installation warranty cover for a new HVAC system?
Our 2-year warranty on installations covers both parts and labor for your new HVAC system, water heater, or generator. It’s our promise that the work done by our rigorously trained technicians meets our high standards. This warranty provides long-term assurance for your investment in home comfort.
Do you offer service plans for maintaining my HVAC and generator?
Yes, we offer comprehensive service plans to help Gaithersburg homeowners proactively maintain their HVAC systems and generators. Regular maintenance by our skilled technicians can improve efficiency, prevent unexpected breakdowns, and extend the life of your equipment, ensuring reliability year-round.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |
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