24/7 EMERGENCY SERVICE AVAILABLE

Enter your zip code to get started scheduling a service

Services we offer

24/7 Emergency Services

Need help now?

We're available 24/7 for all HVAC emergencies.

CALL (703) 844-2856

Rockville, MD

12324 Wilkins Avenue
Rockville, MD 20852-1828

HEADQUARTERS

(301) 881-2700

Get Direction

Serving Maryland and Virginia since 1957 with top-tier residential and commercial HVAC solutions.

Our Locations

Find a service center near your neighborhood.

Columbia/Elkridge, MD

6725 Santa Barbara Ct, Ste 101
Elkridge, MD 21075

Frederick, MD

183 East South Street
Frederick, MD 21701

Fairfax, VA

2816 Dorr Avenue
Fairfax, VA 22031

Annapolis, MD

1526 Jabez Run
Millersville, MD 21108

Columbia/Elkridge, MD

6725 Santa Barbara Ct, Ste 101
Elkridge, MD 21075

Fairfax, VA

2816 Dorr Avenue
Fairfax, VA 22031

Gaithersburg, MD

7921 Queenair Dr, Ste 106
Gaithersburg, MD 20879

Frederick, MD

183 East South Street
Frederick, MD 21701

Annapolis, MD

1526 Jabez Run
Millersville, MD 21108

Sterling, VA

22570 Glenn Dr, Ste 7
Sterling, VA 20164

Gas Boiler Service That Keeps Your Home Steady, Safe, and Warm

Trusted Local Heating Experts Serving Maryland, Washington, DC & Northern Virginia

When your gas boiler isn’t doing its job, your entire home feels it. Uneven heat. Cold mornings. Rising utility bills. That’s where B&B Air Conditioning & Heating Service comes in.

We help homeowners restore reliable heat with professional gas boiler repair, maintenance, and replacement done right, explained clearly, and never rushed.

When a Gas Boiler Starts Failing, It Rarely Fixes Itself

Gas boilers usually give warning signs before they stop working altogether. Many homeowners ignore them until the heat is gone completely.

You may be dealing with a boiler issue if you notice:

Rooms are heating unevenly or not at all

Loud clanking, hissing, or whistling sounds

Boiler short-cycling or shutting down randomly

Leaks, pressure drops, or pilot light trouble

Higher gas bills with no change in usage

Left unaddressed, small boiler problems often turn into expensive repairs or total system failure during the coldest days of the year.

We Provide Practical Gas Boiler Solutions

Every home is different. Every boiler issue is different. That’s why our approach is never one-size-fits-all.

Our gas boiler services include:

Accurate diagnosis and professional repairs

New gas boiler installation and system replacement

Annual maintenance to prevent breakdowns

Efficiency improvements to reduce energy waste

Safety checks for reliable, worry-free operation

Whether your system needs a targeted repair or it’s time for an upgrade, we focus on what actually improves comfort and long-term value.

What Makes Our Gas Boiler Service Different

Homeowners don’t call us just to “fix something.” They call because they want clear answers and dependable results. With B&B Air Conditioning & Heating Service, you get:

  • Experienced, licensed technicians who specialize in heating systems
  • Straightforward recommendations, no scare tactics
  • Service that respects your home and your time
  • Coverage throughout MD, VA, and Washington, DC
  • Solutions designed to last, not temporary patches

We believe good service means fewer future problems, not repeat visits.

Repairing vs Replacing a Gas Boiler: We Help You Decide

Not sure if repairing your boiler is worth it? That’s a common question and an important one.

We’ll help you understand:

How much life does your current boiler realistically have left

Whether repairs will actually improve performance

What efficiency gains does a newer system provide

Which option makes more financial sense over time

Our job isn’t to sell you equipment. It’s to help you make the smartest decision for your home.

Gas Boiler Questions Homeowners Ask

How long should a gas boiler last?

Most gas boilers last between 15 and 20 years. Regular maintenance can improve reliability and efficiency as the system ages.

Is annual gas boiler maintenance really necessary?

Yes. Annual service helps catch small issues early, keeps the system running efficiently, and improves safety.

Why does my boiler make loud noises?

Banging or whistling often points to pressure issues, mineral buildup, or failing components. A professional inspection can identify the cause.

Can you work on older gas boiler systems?

Absolutely. We service both modern and older boilers and will let you know honestly when repair no longer makes sense.

Schedule Gas Boiler Service Before
the Next Cold Snap

A struggling boiler rarely waits for a convenient time to fail. If your system isn’t performing the way it should, now is the time to act.

Reliable gas boiler service is just one call away.