Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Rockville, MD
B & B Air Conditioning & Heating Service has been a trusted name in the HVAC industry since 1957, serving Maryland, Virginia, and Washington, D.C. Our team of factory-trained technicians brings over 68 years of combined experience, delivering expert heating, air conditioning, and indoor air quality solutions. We operate seven strategically located offices, ensuring prompt service across the DMV region. Our in-house training institute, established in 1991, produces some of the most skilled HVAC professionals in the field. We prioritize 24/7 emergency services, same-day repairs, and comprehensive maintenance agreements.As certified dealers for leading brands like York, Carrier, and Lennox, we combine cutting-edge technology with personalized service. Our 30-day repair guarantee and 2-year installation warranty underscore our commitment to quality. We emphasize transparency, integrity, and community investment, maintaining a 24/7 emergency hotline for urgent needs. With a proven track record of customer satisfaction, we continue to uphold our reputation as comfort specialists. Our dedication to lowering client energy bills through efficient solutions remains central to our mission.
Services
HVAC Repair
System Installation
Maintenance Plans
Emergency Services
Training Programs
Details
- Year established: 1957
Highlights and features
- We offer 68 years of combined HVAC industry experience across our 7 locations.
- Our in-house training institute produces certified technicians since 1991.
- We provide 24/7 emergency HVAC services with same-day repair availability.
- Our team maintains certifications with leading manufacturers like Carrier and Lennox.
- We offer financing options with low monthly payment plans for HVAC upgrades.
What people say
Arrived on time
Very polite explanations
24/7 availability
Certified technicians
Same-day repairs
Services
HVAC Repair
Our certified technicians provide rapid diagnosis and repair of heating and cooling systems. We maintain a 30-day guarantee on all repairs, using genuine manufacturer parts for optimal performance. Emergency services are available 24/7 with same-day solutions for urgent climate control needs.
System Installation
We install top-tier HVAC systems from brands like York and Carrier with precision engineering. Every installation includes a 2-year warranty and complimentary maintenance agreement. Our experts ensure proper sizing and energy-efficient operation for residential and commercial properties.
Maintenance Plans
Our certified maintenance agreements include seasonal inspections and tune-ups to optimize system efficiency. Clients receive preferential scheduling and labor cost reductions. Regular maintenance extends equipment lifespan while maintaining manufacturer warranty validity.
Emergency Services
We offer round-the-clock emergency HVAC assistance with immediate technician dispatch. Our 24/7 hotline ensures rapid response for critical system failures. Emergency repairs maintain comfort standards during extreme weather conditions across the DMV region.
Training Programs
Our in-house institute provides five-year advanced training for HVAC technicians since 1991. The program covers heat pump technology and modern system diagnostics. Graduates meet industry certification standards while maintaining our reputation for technical excellence.
Questions
What HVAC services do you offer?
We provide complete heating, air conditioning, and indoor air quality services including repair, installation, maintenance, and 24/7 emergency support for residential and commercial clients.
Do you offer emergency HVAC service?
Yes, our 24/7 emergency service responds to urgent heating and cooling needs with same-day repair availability across Maryland, Virginia, and Washington, D.C.
Are your technicians certified?
All technicians complete our five-year training institute program and maintain certifications with major manufacturers like Carrier, Lennox, and York.
Do you service all HVAC brands?
We service all major HVAC brands through our certified technicians, though we are official dealers for York, Carrier, Lennox, and Trane systems.
What financing options are available?
We offer low monthly payment plans and certified maintenance agreements with preferential service prioritization for ongoing clients.
How quickly can you respond to service requests?
Emergency calls receive immediate dispatch with same-day resolution. Standard service appointments are typically scheduled within 24-48 hours of request.
