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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 Heating Repair Services in Reston, VA When the Heat Gives Out

Day or Night, We’re Here for Heating Emergencies | Call 703-560-9444

A cold night can feel very different once the house stops warming. Maybe you’re in a 1970s Hunters Woods townhouse, and the furnace suddenly goes silent. Or perhaps your Lake Anne heat pump has been running nonstop, but the indoor temperature keeps slipping lower as the weather outside drops into the 20s.

Now you’re weighing more than comfort. 

How cold will the house get by morning? Could exposed plumbing become a concern? Is that electrical smell something you should ignore until daylight? Those are hard questions to sort through when everyone else is trying to sleep.

Our 24/7 team gives you a direct next step when the heat goes out. With our emergency heating repair services in Reston, VA, you can get the problem evaluated without having to guess your way through the night.

Don’t Wait: Warning Signs of a Heating Emergency

Some heating problems give you room to schedule a regular appointment. Others don’t.

You might start the evening expecting nothing more than another cold night. Then a heating problem changes the situation, and suddenly you’re deciding whether to keep using the system, shut it down, or wait until morning.

That decision gets harder when you’re unsure how serious the problem is.

Whether you live in a North Point Colonial, a Lake Anne mid-century modern, a South Lakes split-level, or anywhere in between, knowing when a problem needs immediate attention can help you make that call with confidence.

Call us if you notice these:

Loud banging with unusual vibration

Visible smoke during heating operation

Strong electrical or plastic burning odors

Water leaking from the heating equipment

The carbon monoxide alarm keeps sounding

When one of these signs appears, don’t keep cycling the thermostat or resetting breakers to get the system running again.

Shut the heating system down if it’s safe to do so, keep everyone away from the affected area, and call us for the next step.

Heating Systems Covered by Our Emergency Services

Reston grew in layers, and its heating reflects that.

Original Lake Anne properties, wooded 1970s clusters, larger homes around North Point, and newer development near the Silver Line can all come with very different heating arrangements.

Our Reston heating services include 24/7 emergency support for:

Electric boilers

Gas boilers

Ductless mini-splits

Hybrid setups (heat pump + gas furnace)

That variety matters when you need help at an odd hour. A ductless setup in a mid-century property doesn’t present the same troubleshooting picture as a furnace in a tight utility closet or a heat pump surrounded by Reston’s seasonal leaf drop. We come prepared to work with the system you have.

Why Reston Residents Trust Our Emergency Heating Team

When your heat fails after hours, you need a team that knows how to handle the situation calmly and carefully. Emergency service isn’t only about getting the system running again. It’s also about making sound decisions when you may not know what caused the problem or whether it’s safe to keep operating the equipment. 

That’s where experience matters. Since 1957, B&B Air Conditioning & Heating Service has helped families across Northern Virginia through unexpected heating problems, including those that can’t wait until morning.

Here’s what you can expect from our 24/7 services:

  • Straight answers without pressure for additional work
  • Repair recommendations presented with upfront pricing
  • Clear answers without loading you up with HVAC terminology 
  • Licensed technicians with factory training across leading HVAC brands
  • Expertise with aging equipment, modern heating systems, and hybrid configurations
  • Equipped service vans, advanced diagnostics, and accessible parts to support quicker repair decisions

When the situation is urgent, you shouldn’t have to second-guess the person standing in front of you. Our approach keeps the focus on sound decisions and useful solutions.

Your System Is Back On: What Should You Expect?

Once heating is restored, you may still walk into a chilly bedroom or notice that downstairs feels warmer than upstairs. That doesn’t automatically mean something is wrong. A house that has cooled for hours has stored that cold in walls, floors, furnishings, and every room the airflow now has to catch up with.

What matters is whether conditions continue moving in the right direction.

As your home warms back up, look for these signs:

Heating cycles become noticeably quieter

Thermostat adjustments produce a faster system response

Air moves through the vents with better force

The house feels more balanced from one room to another

The biggest sign of recovery is simple: the house starts feeling like itself again. The temperature evens out, the system settles into its routine, and the disruption of the emergency fades into the background.

Reduce the Risk of Heating Emergencies With Maintenance

#1 HVAC Service Agreement in Reston, 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!

Frequently Asked Questions About 24/7 Emergency Heating Repair Services in Reston, VA

How quickly do you respond to heating emergencies in Reston?

We’ll work to reach you as quickly as possible, but arrival times can vary. Winter storms, icy roads, and congestion around Reston may affect how fast we can get there.

When does having no heat become an emergency?

No heat becomes more urgent when temperatures are freezing, someone vulnerable is at home, or indoor temperatures are falling quickly enough to put pipes or plumbing at risk.

Is it okay to keep using my HVAC when it’s having problems?

It’s better not to keep using a heating system that isn’t operating normally. If you can safely shut it down, do so and call us for the next step.

Why is my heating system blowing cold air?

Cold air can come from a thermostat issue, ignition problem, airflow restriction, or normal heat pump defrosting. If your home isn’t warming back up, reach out to us.

What do I do if my heating system won’t start?

Check the thermostat settings first, then look at the breaker, service switch, and filter. If everything seems normal but your heating system won’t start, call us.

What should I do if I smell something burning from my heating system?

If you smell something burning, turn off your heating system if it’s safe to do so. Don’t restart it or keep running it to see if the smell goes away. 

Why did my heat stop working without warning?

A heating system can stop unexpectedly because of an electrical fault, failed component, or control problem. We’ll troubleshoot the system, identify the failure, and discuss the repair.

Is it safe to reset the breaker again if my heat keeps shutting off?

If the breaker trips again after one reset, don’t keep resetting it. Repeated trips can indicate an electrical problem with your heating system that needs to be checked.

Do you provide 24/7 emergency heating service throughout Reston?

Yes. We provide 24/7 emergency heating service throughout Reston, including Lake Anne, South Lakes, Hunters Woods, North Point, and nearby communities in Fairfax County. Call us to confirm coverage for your area.

Don’t Let a Heating Problem Keep You Up All Night

When the temperature indoors keeps moving the wrong way, you need more than another thermostat adjustment. Our emergency heating repair services in Reston, VA, are available 24/7 to diagnose the problem, explain your options, and help you get the situation back under control.