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24/7 Emergency Services

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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

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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

24/7 Emergency Hotline

Gas Furnace Services in Fairfax, VA

Trusted Gas Furnace Care Backed by Decades of Experience: 703-560-9444

Fairfax winters call for heat that shows up and stays steady. With a gas furnace, that’s exactly what you get. Even warmth, quiet operation, and comfort you don’t have to think twice about.

Our gas furnace services in Fairfax, VA, are built to help you achieve that. From setup to seasonal care, we focus on keeping your heat consistent, efficient, and dependable. No fuss, no guesswork, just solid heater services from a local HVAC team that knows Fairfax homes.

We Take Care of the Work Behind Your Heat

A gas furnace should blend into your daily life, providing even warmth without noise, inconsistency, or worry.

At B&B Air Conditioning & Heating Service, that’s what we give you through:

Hands-on experience with gas furnace systems since 1957

Solutions designed around your home’s layout, square footage, and heating needs

We show up, do the job carefully, and ensure your furnace is working just as it should.

Signs Your Furnace Needs a Little Attention

Your furnace often gives subtle signals before performance or safety begins to slip.

Safety Warning

If you suspect a safety issue, turn the system off and call our emergency hotline immediately.

CALL 703-560-9444

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Reach out to us if you notice:

Unusual banging, popping, or rattling sounds

Vents are delivering inconsistent temperatures

Visible soot or dust buildup around burners or vents

The furnace takes longer than normal to heat your home

Flames that appear weak, unstable, or yellow instead of blue

Expert Gas Furnace Services We Provide for Fairfax Residents

Our team manages everything your gas furnace needs, from setup to maintenance and fine-tuning.

You can count on us for:

Comprehensive service of safety controls

Expert repair for burners, gas valves, ignitors, and flame sensors

Services for hybrid systems (heat pump and gas furnace combinations)

Installation and repair of standard and high-efficiency gas furnaces

Diagnostic testing to evaluate airflow balance and combustion quality

Guidance on choosing the right furnace type for your home’s size, layout, and energy goals

All the technical work? That’s on us, so your heat just works.

What You Can Expect When We Service Your Fairfax Furnace

Every visit follows a clear, careful process to keep your home secure.

A complete assessment with safety inspection

Detailed explanation of our findings and recommended service options

Transparent pricing breakdown presented before any work begins

Installation, repair, or maintenance completed according to system requirements

Final system verification and a walkthrough to confirm proper operation

Guidance on maintenance plans that help extend system life and performance

Why Fairfax Residents Rely on Us for Furnace Services

Gas furnace work requires experience, accuracy, and respect for safety standards. That is what our team brings to every Fairfax home.

When you choose us, you get:

Licensed, insured, and factory-trained HVAC technicians

Fast response to maintain safety while getting your heat back on

Familiarity with gas furnace setups across Fairfax neighborhoods

Experience with both older systems and modern high-efficiency furnaces

Service vehicles stocked to support same-day solutions and minimize your routine disruptions

Day or night, our team is ready to get your gas furnace back on track.

Gas Furnace Specialists Near You

Help is always nearby when you need reliable HVAC services.

We proudly serve throughout:

Fairfax County

Arlington County

City of Alexandria

Prince William County

Local knowledge, fast response times, and prepared technicians define how we serve the area.

Keep Your Home Safe with Scheduled Gas Furnace Services in Fairfax, VA

Gas furnaces depend on clean airflow and controlled combustion, making routine maintenance an essential part of safe heating.

A typical maintenance visit may include:

Cleaning or replacement of air filters

Inspection of flue and exhaust components

Verification of ignition timing and performance

Review of duct connections and sealing points

Evaluation of combustion air intake pathways

A little seasonal attention goes a long way toward dependable warmth and a secure home.

Is Your Heating System Due for Repair or Replacement?

When heating performance declines, understanding your options helps you make confident decisions.

Repair: Ideal when issues are isolated, and the system remains structurally sound.

Replace: Better choice for older units, frequent repair needs, or declining efficiency.

We’ll guide you through the best options for your home, no pressure.

Frequently Asked Questions About Gas Furnace Services in Fairfax, VA

Do you service larger or older homes in Fairfax neighborhoods?

Yes. We regularly work in established and larger homes and adjust our approach based on system design and layout.

How much does gas furnace repair cost?

Most furnace repair work falls between $150 and $900. We will provide exact pricing after a system evaluation.

How long does gas furnace installation take?

Many installations are completed within 4 to 8 hours, depending on the home and system requirements. We can offer a more accurate timeline once we assess your system and layout.

What types of gas furnaces do you install?

We install a variety of systems to fit your home and needs, including high-efficiency gas furnaces, standard models, and hybrid systems that combine a heat pump with a furnace.

How often should I have my gas furnace serviced?

We recommend annual maintenance to keep your furnace running efficiently, prevent breakdowns, and extend its lifespan. You can enroll in one of our maintenance plans to get scheduled tune-ups, priority service, and peace of mind all year long.

Your Comfort, Our Priority. Schedule Service Now!

When you choose us, you get steady heat, a safe home, and no surprises during Fairfax winters.