Emergency service


24/7 Emergency HVAC Repair Services from B&B

When you have an HVAC emergency, you can rely on the expert technicians from B&B to quickly repair your appliance at any time of the day or night! B&B Air Conditioning and Heating Service Company is proud to have provided the greater DC metro area and surrounding regions with swift, affordable service and emergency HVAC repair for over 60 years. No matter what issue your HVAC unit is having, B&B is ready to help at a moment’s notice!

Call us now for same day, next day emergency service in MD, DC and Northern VA!

Same-Day Emergency HVAC Repair Service for Maryland, Virginia & DC

B&B’s team of licensed and insured technicians has you covered for all of your HVAC service needs. From repairs and maintenance to replacements and installations, we’re committed to keeping your home comfortable all year long. For after-hours service, be sure to call our direct line that conveniently connects you to your local B&B office.

Our region’s seasons can bring high summer heat and low winter chills to the area, giving your HVAC unit quite the workout. Over time, your unit may malfunction or fail to operate efficiently but with B&B’s around-the-clock emergency HVAC repair service, you’ll never have to sweat through a heat wave or shiver through a snowstorm again.

B&B prioritizes your year-round comfort. We offer annual maintenance contracts, flexible payment options and financing opportunities to ensure your HVAC system and budget are cared for season after season. Call us today to learn about our comprehensive home comfort system services.

24/7 – We’re ready to roll a truck to your door!

Heating & Air Conditioning Emergency Repair Service

Your HVAC unit is an essential resource for preserving your comfort. When problems arise, you need a reliable servicer that can diagnose and repair the issue as soon as possible. Homeowners have trusted B&B’s professional technicians for decades because our customer service and quality repairs are second to none. We take pride in every job we do and are factory trained to service all major HVAC makes and models. Our fast, friendly and professional emergency HVAC repair service has given us a reputation for excellence. B&B is proudly dedicated to earning your business for life.

No matter the hour, we’re always ready for your call. Call Now!

Call Your Location B&B Service Provider

Wondering if your home is within B&B’s service area? Simply search your zip code to get the phone number to the nearest B&B office to your location. With seven locations across the greater Maryland, Northern Virginia and metropolitan DC areas, emergency HVAC repair service is only a phone call away!  We’re ready to serve you 24/7365, right when you need us most! Call now.

Same day, Next day help is just a phone call away!

boy_with_house B&B Air Conditioning & Heating Service Company.

Got Questions?

Give B&B a call, we’re ready to help answer questions about pricing, scheduling, and payment options. Don’t forget we also offer FREE second opinions, too!


HVAC and Comfort Systems Service, Repair and Replacement for
Residentials and Commercial Customers in Maryland, Washington,
DC, and Northern Virginia.


Rockville, MD

12324 Wilkins Avenue
Rockville, Maryland 20852-1828
Phone: 301.881.2700

Columbia/Elkridge, MD
Branch Office

6725 Santa Barbara Court
Suite 101
Elkridge, Maryland 21705-5852
Phone: 410.997.2700

Frederick, MD
Branch Office

183 East South Street
Frederick, Maryland 21701-5651
Phone: 301.662.0611

Fairfax, VA
Branch Office

2816 Dorr Avenue
Fairfax, Virginia 22031-4399
Phone: 703.560.9444

Annapolis/Millersville, MD
Branch Office

1526 Jabez Run
Millersville Maryland 21108-2001
Phone: 410.266.7900

Gaithersburg, MD
Branch Office

7921 Queenair Drive
Suite 106
Gaithersburg, Maryland 20879-4153
Phone: 301.330.0040

Sterling, VA
Branch Office

22570 Glenn Drive
Suite 7
Sterling, Virginia 20164-4490
Phone: 703.450.2000