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24/7 Emergency Services

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

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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

Oil Furnace Repair in Rockville, MD and the DMV

Call Our Hotline: 301-881-2700

Is your oil furnace not heating like it should, cycling on and off, or going into lockout?

There’s no better team to call than the pros at B&B Air Conditioning & Heating Service. We provide fast, targeted oil furnace repair throughout Maryland, Washington, DC, and Northern Virginia, with service built around honest communication and dependable results. 

We pride ourselves on over 68 years of experience.

We can complete same-day repairs in most cases.

We have a 24/7 emergency hotline covered by real technicians.

Professionalism, reliability, and superior craftsmanship. That’s what you get when you go with our team. Contact us today for oil furnace repair in Rockville, MD and across the DMV.

Fast Help When Your Oil Heat Fails

Oil heat problems do not wait for a convenient time. If you are dealing with no heat, a furnace that will not start, or repeated lockouts, it is best to call ASAP to avoid further damage and restore safe operation.

Common “call now” situations include:

No heat, short cycling, or the system will not stay running

Burner lockout or frequent resets

Oil odor, smoke smell, or soot around the unit

Strange rumbling, buzzing, or grinding sounds

Uneven heating or weak airflow

Higher oil usage than normal with no comfort improvement

If you suspect a safety issue, shut the system down and call our hotline right away.

Oil Furnace and Oil Burner Problems We Repair

Oil systems are dependable, but they are also precise. A small issue in the burner or fuel delivery can cause a shutdown or poor performance. Our technicians troubleshoot quickly and fix the root cause.

Oil burner ignition failures

Nozzle, electrode, or ignition transformer issues

Clogged oil filter, restricted fuel line, or air in the line

Fuel pump problems and incorrect oil pressure

Flame sensor and safety control issues

Blower motor or capacitor failures

Draft, venting, and combustion issues that lead to soot or odors

“If your oil furnace is struggling, we will identify what is happening and recommend the right repair, not a guess.”

Our Oil Furnace Repair Process

When you call B&B, you get a process designed to restore heat quickly and confirm your system is operating safely.

Arrival and safety check

We evaluate symptoms, system condition, and any safety concerns.

Complete diagnostics

We inspect burner operation, fuel delivery, ignition, and airflow.

Clear explanation

You get a straightforward breakdown of the issue and repair options.

Upfront approval

We review pricing before work begins.

Repair and verification

We restore operation, test performance, and confirm stable heating.

Final walkthrough

We answer questions and share simple recommendations to prevent repeat issues.

Why Homeowners Choose B&B for Oil Furnace Repair

Experience matters with oil heat.

Homeowners choose B&B because we deliver dependable service backed by real expertise.

We are always there when you need us.

We honor our commitments with on-time, dependable service

24/7 emergency availability when your heat stops unexpectedly

Factory-trained technicians with Master and Journeyman licenses

Over 68 years serving the area with proven results

Multiple locations for faster response across MD and VA

Oil Furnace Repair Near You in Maryland, DC, and Northern Virginia

B&B is headquartered in Rockville, MD and serves homeowners across the DMV with 7 locations to support fast scheduling.

Service coverage includes:

Maryland (including Montgomery County and surrounding areas)

Washington, DC

Northern Virginia

Enter your zip code to get started scheduling a service

Should You Repair or Replace Your Oil Furnace?

In many cases, a targeted repair gets your system back to reliable heat quickly.
Replacement becomes worth discussing when:

No heat, short cycling, or the system will not stay running

You are seeing repeated burner lockouts or combustion issues

Your system is producing soot, odors, or performance is inconsistent

Oil usage keeps rising without comfort improvement

Parts are difficult to source for an older unit

If replacement is the smarter long-term move, we will walk you through options and help you make a practical decision that fits your home and budget.

Prevent Future No-Heat Calls with Oil Furnace Maintenance

Oil systems perform best when they are serviced regularly. Maintenance helps prevent mid-season breakdowns, improves reliability, and supports safe combustion. A proper oil heat tune-up can include:

Burner inspection and cleaning

Nozzle and filter replacement as needed

Combustion and safety checks

Draft and venting inspection

Airflow and performance verification

If you want fewer surprises this winter, ask about scheduling annual maintenance.

Oil Furnace Repair FAQs

Why won’t my oil furnace start?

Common causes include burner lockout, ignition issues, fuel delivery problems, or a faulty control.

What does burner lockout mean?

Your system shut down for safety because it did not detect proper ignition or flame. The cause still needs to be fixed.

Is it normal to smell oil near my furnace?

No. Oil odor can indicate a leak, combustion issue, or improper venting. Call for service.

Can you provide emergency oil furnace repair?

Yes. We have a 24/7 emergency hotline covered by real technicians.

Do I need to stop running the system if I see soot?

Yes. Turn the system off and call. Soot can point to combustion and venting problems that should be addressed immediately.

How much does oil furnace repair cost?

It depends on the failed component and the work required. We diagnose first and explain options before repairs begin.

Schedule Oil Furnace Repair Today

If your oil furnace is not working properly, do not wait for a full breakdown. Contact B&B Air Conditioning & Heating Service for fast, professional oil furnace repair in Rockville, MD and across Maryland, DC, and Northern Virginia.