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

24/7 Emergency Hotline

Furnace Services in Alexandria, VA for Every Stage

One Local Team for Installs, Repairs & Maintenance | Call 703-560-9444

Walk through Alexandria, and you can move from centuries-old brick rowhouses to 1920s bungalows, postwar Colonials, and modern townhomes in a matter of minutes. The furnaces behind those front doors don’t all face the same job.

Some work with older duct networks. Others sit in compact utility closets or serve several levels through newer zoned layouts. Add Alexandria’s humid summers and heavy seasonal pollen, and local heating comes with its own set of considerations.

That’s why our furnace services in Alexandria, VA, focus on more than the system itself. We take the property, layout, and local conditions into account so your heating gets support that fits what’s actually there.

We Pair Local Familiarity With Decades of Heating Experience

B&B Air Conditioning & Heating Service has been serving the region since 1957. During that time, Alexandria has grown around historic streets, established residential neighborhoods, new Metro-connected developments, and generations of people who continue to call the city home.

Our connection to the area has grown right along with it.

With that long-standing experience, we can support your furnace by:

Sending technicians familiar with Alexandria homes across different eras and layouts

Pairing over 60 years of experience with up-to-date training and modern HVAC tools

Providing local coordination, parts access, and support from our Northern Virginia network

We’ve watched heating technology change, but our role has stayed simple: helping Alexandria residents like you make practical decisions and stay comfortable through another winter.

When Does a Furnace Problem Call for Repair in Alexandria?

Your furnace has a normal rhythm, and after a while, you get familiar with it. When that rhythm changes, it can be a sign that something isn’t working the way it should.

Whether you’re in Del Ray, Rosemont, North Ridge, or somewhere in between, even a subtle change can matter more once colder weather arrives and your furnace has to run longer or more often.

Safety Warning

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

CALL 703-560-9444

U

Call us if you notice these:

Pilot light keeps going out

Rooms take too long to warm

Burning odors keep returning

Burner flame no longer looks blue

Furnace vibrates during operation

Furnace Service Options We Offer Across Alexandria

Your heating needs can change quite a bit over the years. Maybe you’re renovating a Seminary Hill split-level, updating controls in a Potomac Yard townhome, or making changes to an Old Town brick rowhouse. Each situation can call for a different kind of furnace support.

Having one team that can support you through those different stages can make each decision easier.

Our furnace heating services in Alexandria, VA, include:

Repairing component issues

Removing and replacing aging units

Balancing air distribution

Installing high-efficiency units

Adding filtration and IAQ upgrades

The goal is to give you one reliable place to turn, whether the job is routine, unexpected, or part of a bigger improvement to your Alexandria home.

How We Complete Furnace Services in Alexandria, VA

Life in Alexandria might take you to Mount Vernon Avenue, the Old Town waterfront, or King Street before you’re back home again.

Furnace service shouldn’t throw off that rhythm. 

Our process is built to keep decisions simple, minimize back-and-forth, and make the appointment easier to fit into everything else you have going on.

Perform an initial assessment and safety inspection

Go over your service options based on our findings

Confirm pricing with you before moving forward

Carry out approved work using proper procedures

Test the furnace to make sure it’s working properly

Discuss maintenance options for continued reliability

Why Our Name Has Stuck Around for Furnace Heating Service in Alexandria

Some Alexandria heating jobs ask for more than basic technical know-how.

Historic construction, tight mechanical spaces, venting limits, and local architectural rules can all shape how the work needs to be handled.

That’s where experience really counts, and it’s exactly what our team brings to the job.

Here’s what you can expect from us:

Proven skills in evaluating ignition timing and response

Strong command of furnace board and relay diagnostics

Working expertise across standard and high-efficiency models

Technical knowledge of condensate handling and venting requirements

Licensed HVAC technicians with factory training on major furnace brands

We’ve been serving the region since 1957, giving us the kind of staying power that matters in an industry where contractors can come and go. Ongoing training and reliable parts access support the heating services we provide in Alexandria today, including 24/7 emergency repair.

Licensed Furnace HVAC Technicians Near You

Our Alexandria furnace service reaches neighborhoods including:

Old Town

Del Ray

Rosemont

North Ridge

West End

Potomac Yard

Seminary Hill

Taylor Run

The list above gives you a snapshot, not the extent of our coverage. We also serve other Alexandria neighborhoods and nearby Fairfax County communities. 

Live nearby but don’t see your area above? Call us with your ZIP code so we can check coverage for your property.

Reduce Seasonal Strain With Furnace Maintenance

Alexandria’s furnace season is influenced by more than cold weather. Hot, humid summers can create plenty of condensate around shared indoor heating and cooling components, while heavy Northern Virginia pollen can load filters before fall heating even begins.

That makes furnace maintenance a useful reset between cooling and heating seasons, especially before appointment demand picks up with the first real cold snap.

During the appointment, we may:

  • Remove burner buildup
  • Evaluate safety controls
  • Confirm ignition sequence
  • Tighten wiring connections
  • Calibrate thermostat controls

Build furnace maintenance into your yearly routine with our HVAC service plan.

#1 HVAC Service Agreement in Alexandria, VA

Take advantage of the #1 service agreement in the DMV since 1957.

Enroll and schedule your fall tune-up today and get a complimentary coil cleaning ($90 value). We can take care of it with your fall tune-up visit.

Titanium

from $320 / year

The only $0-labor service agreement in the DMV

$0 labor on all repairs

$0 diagnostic and trip fees

10% off parts

Spring and fall tune-ups — required to keep most manufacturer warranties in force

VIP skip-the-line scheduling

24/7 emergency coverage, even on holidays — no extra fees

Price-lock guarantee — the price of your service agreement will never go up

Gold

from $195 / year

Prefer a lower entry point?

10% off labor

10% off parts

Diagnostic service calls included

Spring and fall tune-ups — required to keep most manufacturer warranties in force

Front-of-the-line scheduling

24/7 emergency coverage

Price-lock guarantee — the price of your service agreement will never go up

Same two tune-ups and 24/7 coverage — on Gold, you get 10% off labor instead of $0.

We’re there when you need us!

Repair or Replace: What’s the Better Next Step for Your Furnace?

Sometimes the hardest furnace decision comes after the diagnosis, not before it. The problem is clear, but two reasonable paths are still on the table. 

You can put the furnace back to work, or you can use the moment to consider something new. The better choice depends on what gives you the stronger overall outcome.

Repair:

May be the better route when the issue is limited to one component, the rest of the furnace is still performing well, and there’s no sign of broader deterioration.

Replace:

Can be the stronger option when breakdowns are becoming more frequent, operating efficiency has dropped, and a major repair is nearing 50% of the furnace replacement cost.

You can talk it through with us before deciding which direction to take. Give us the full picture, from recent service calls to how the furnace has been running lately. We’ll help you compare the cost and value of each path. 

If replacement wins out, we can schedule an assessment and provide an estimate.

Frequently Asked Questions About Furnace Services in Alexandria, VA

How much does it cost to install a furnace in Alexandria, VA?

Every property is different. The final total can vary with factors like furnace type, efficiency, access, and required modifications. We’ll confirm your price after an evaluation.

Why won’t my furnace start?

Check that the thermostat is calling for heat and the breaker hasn’t tripped. If that’s not it, ignition, wiring, or control issues may be keeping the furnace off. Call us to have it checked.

Why does my furnace keep starting and stopping?

Your furnace may be short cycling because of the filter, airflow, thermostat, controls, or overheating. We can inspect the setup and find out what’s interrupting the cycle.

Why is my furnace blowing cold air instead of heat?

Cold air can come from an incorrect thermostat setting, ignition failure, airflow restrictions, or another heating issue. If it continues, we can diagnose and do the repair.

How much does furnace repair cost in Alexandria?

It depends. Parts, labor, and repair complexity can all affect the total, so we’ll inspect the problem before quoting the work.

Who can I call for emergency furnace repair after hours?

You can call us at B&B Air Conditioning & Heating Service for 24/7 emergency furnace repair in Alexandria. We’re available after hours, including nights, weekends, and holidays.

When should I schedule furnace maintenance, and how often should it be done?

Once a year is a good rule for most furnaces. Book in early fall to get ahead of the seasonal rush and deal with any findings without feeling pressed for time.

Can I get furnace service in other parts of Northern Virginia?

Yes. We serve Alexandria and communities across Fairfax County and Northern Virginia. Call with your ZIP code, and we’ll confirm whether your address is within our service area.

Stay Ready for Alexandria’s Next Cold Stretch

Alexandria winters can move from mild to cold without much warning, but you don’t have to leave your heating plan to the forecast. Our furnace services in Alexandria, VA, give you one place to turn for ongoing care, repairs, installation, and practical guidance as your needs change.