(888) 823-5247

Annapolis Md couple enjoying a warm gas furnace & gas fireplace insert.

MD furnace & heating furnace repair.
MD furnace installation & replacement.
Furnace & heating contractors
in Md.
aryland heating furnace installers.
Md furnace air cleaners & filters.
Md furnace humidifiers.

Belair Engineering's
Office & Showroom
15881 Commerce Court

Upper Marlboro, Md 20774

"For warm & cozy air Call Belair"


Your Prince George's County
"Small Business Of The Year" Award Winner!

Typical Annapolis Md gas furnace. Md heating furnace repair service & installation in Maryland. Carrier Trane Goodman York furnaces in Annapolis Maryland.

A typical Annapolis Maryland gas heating furnace. Maryland heating furnace repair service heating contractors.

Annapolis Md heating contractors & furnace repair service serving The Annapolis Md area.Md furnace & heating furnace repair service contractors serving Annapolis, Bowie & Crofton MD area.


Click to schedule a furnace repair service request or replacement estimate.

MD furnace & heating furnace repair service for your electric, natural gas or propane heating furnace. Expert Maryland heating furnace repair service @ low prices.

We can solve all your furnace & heating system problems! Your trusted Md heating contractors & installers since 1962.

Need furnace repair service, installation or replacement on your electric or propane furnace? Depend on Belair Engineering for expert Md furnace repair service at low prices.

Furnace repair service is available for a Carrier or Trane furnace, Rheem or Ruud furnace, Goodman or Bryant furnace & any York furnace. Low cost furnace repair service is available in; Annapolis, Arnold, Bowie, Crofton, Crownsville, Davidsonville, Dunkirk, Gambrills, Edgewater, Huntingtown, Mitchellville, Riva, Waldorf & your surrounding Md areas.

For over 57 years Belair Engineering been Maryland's gas, electric, propane heating furnace contractors of choice providing you reliable & efficient gas, electric & propane heating furnace solutions that will warm your Md home for years to come.

Your new heating furnace system will help you comfortably ride out your harshest Md winters while you increase the resale value and comfort level of your Maryland home.

Belair Engineering understands that no other single system in your home plays a larger role in your comfort & how high your Md heating bills will be. That's why Belair Engineering specializes in high efficiency gas, electric or propane home heating furnaces that will warm you and your families hearts.

To give you an Typical gas furnace for an Annapolis, Bowie or Crofton MD home. idea of what you should look for in a home heating furnace, remember that your furnace's efficiency rating, or AFUE (Annual Fuel Utilization Efficiency), tells you how efficiently your furnace uses fuel (gas, propane or oil).

In general, the higher your heating efficiency %, the less gas, propane or oil your heating furnace will use to heat your home. Heat pumps have heating efficiency ratings indicated as an HSPF (Heating Seasonal Performance Factor). In general, the higher your heat pump ratings, the less electricity your Md heat pump will use to heat your home.

A Crofton MD furnace. Heating furnace installation in Crofton Maryland.

Usually, the higher your furnace efficiency, the higher your initial investment will be. But you'll soon see the money you invested for your higher efficiency heating furnace will be paid back to you in a few short years in the form of greatly lower utility costs.

Belair Engineering is happy to help you determine approximately how long it will take for you to recover your initial furnace investment with your energy savings you will realize based on your current furnace heating costs.

Adding a whole house furnace humidifier to your Maryland home's heating furnace is not only a time honored way of making your furnace season much more enjoyable but because humidified air feels warmer to your skin, you can turn your heating thermostat down, saving you money and increasing your families comfort level all heating season long.

Whatever choice you make, you can rest easy that it's a choice Belair Engineering will stand behind. All of our Md heating furnace systems are backed by excellent manufacturer's warranties and installed by our factory certified furnace and heating system installers.

Call Belair Engineering and start enjoying heating furnace comfort at even more comfortable prices.

Your Annapolis Md area heating furnace repair service experts!
Providing you with furnace & heating system peace of mind, since 1962.

“For warm & cozy indoor air... Call Belair”

50+ yrs. of furnace repair service in the Crofton & Bowie MD & surrounding service area. 

Home | Gas Fireplaces | Generators | Services | Special Offer | Plumbing | Thermostats | Humidifiers | Air Cleaners | What's New

FYI BEWARE!!! Many local, small & large so-called reputable contractors are NOT pulling your required permits & getting the mandatory inspections completed on the Md furnaces & Md heating heat pumps they install!

Here is what I would want to know if I was considering a new Md furnace, or heating furnace replacement installation in Maryland. First, it takes A LOT of time, money, staff, expertise & licensing to go through the permitting & then through the rough-in & final inspection processes of your various jurisdictions.

Do I need a Md permit & inspection for my new Md furnace or heating furnace replacement or installation? In most cases YES, YOU DO need a permit & inspection for your new Maryland furnace or heating furnace installation or replacement in Md.

Click this text to see what the Anne Arundel County Permits Office says!    Click here if you live in Prince George's County.

What could happen if your Md contractor does NOT pull your required Md permits & even more importantly, does NOT have your work inspected & passed?

If a problem with your home should arise requiring you to file a home owner's insurance claim due to your illegally installed; furnace or heating furnace, your home owner's insurance can deny all of your insurance claims!

Also if you sell try & sell your Md home in the future you will probably have to pay & get the illegal furnace inspected and able to pass current codes at the time of the sale.

Belair Engineering will pull ALL your required Md permits & and schedule ALL your inspections!

For your best, low cost, Annapolis Md heat pump & heating furnace repair service, call;

or 301-249-0300 or e-mail a service request!

Annapolis Md furnace & heating furnace repair service, installation & replacement heating contractorsNatural gas, propane & electric Md furnace heating systems & furnace filters at a low prices. Your Md furnace troubleshooting problems solved! Ask us about a furnace humidifier installation for your Maryland home.

Expert Md heating furnace repair service! Md heating contractors serving Annapolis Maryland since 1962. Repair service on any; Carrier or Trane furnace, York or Ruud furnaceGoodman & Rheem furnace and many other furnace manufacturers. Your best Md furnace with your best furnace ratings & reviews @ your best furnace prices.

Md furnace & Md heating furnace system repair service replacement & installation at low prices for your following Md cities; Annapolis, Md, Arnold, Md, Aquasco, Baden, Md, Benzley, Md, Beltsville, Md, Bowie, Md, Brandywine, Md, Camp Springs, Md, Chesapeake Beach, Md, Churchton, Md, Cheltenham, Md, Chesapeake Beach, Md, Clinton, Md, College Park, Md, Crofton Md, Croom, Md, Crownsville, Md, Davidsonville, Md, Deale, Md, Dunkirk, Md, Edgewater, Md, Forestville, Md, Fort Washington, Md, Friendship, Md, Galesville, Md, Gambrills, Md, Glendale, Md, Glenn Dale, Md, Glen Burnie, Md, Greenbelt, Md, Harmans, Md, Harwood, Md, Huntingtown, Md, Landover, Md, Land Tree, Md, Lanham, Md, Lanham Seabrook, Md, Largo, Md, Laurel, Md, Lothian, Md, Mayo, Md, Millersville, Md, Mitchellville, Md, Morningside, Md, Naylor, Md, New Carrollton, Md, North Beach, Md, Odenton, Md, Owensville, Md, Owings, Md, Pasadena, Md, Riva, Md, Riva Trace, Md, Riverdale, Md, Shadyside, Md, Sunderland, Md, Sunrise Hills, Md, Tracy's Landing, Md, Seabrook, Md, Severn, Md, Severna Park, Md, Springdale, Md, St. Charles, Md, Sunrise Hills, Md, Upper Marlboro, Md, Wayson's Corner, Md, Waldorf, Md, West River, Md, Woodyard, Md & Woodmore Md.

24 Hour Emergency Service • Call Us Today • (888) 823-5247 • or • Fill Out Our Online Form
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Payment Options
For furnace in Bowie MD, we accept most major credit cards.
We accept cash for heating repair service provided in Crofton MD.
We accept check for heat pump repair service provided in Annapolis MD.
Belair Engineering and Service Company, Inc. accepts all major credit cards, cash, and local, personal checks. We also offer a variety of financing options with approved credit. Contact us for more information
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Belair Engineering and Service Company, Inc. is the 2019 Capital Readers Choice Winner!
Contact Information
Belair Engineering and Service Company, Inc.
Address:  15881 Commerce Court
 Upper Marlboro, MD 20774
Phone:     (301) 249-0300
Toll Free:  (888) 823-5247
Fax:         (301) 249-0302
Belair Engineering and Service Company, Inc.
Address:  15881 Commerce Court
Upper Marlboro, MD 20774
Phone:     (301) 249-0300
Toll Free:  (301) 249-0300
Fax:          (301) 249-0302
Schedule Service
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GBCC member, Belair Engineering is the boiler & heat pump repair service in Bowie MD. We are a proud ACCA member, so trust us with your furnace repair service in Annapolis MD. Associated Builders and Contractors for better heat pump and furnace repair service in Bowie MD. Heating and air conditioning contractors in The Crofton Chamber of Commerce; Trust them with your boiler unit repair in Bowie MD. Get a Energy star heat pump installation done by Belair in Bowie MD. Heat Pump & boiler repair service in Bowie MD. Generators & boiler Unit repair service in Crofton MD. Nate member for better heat pump repair service in Crofton MD. Be Eco friendly with a boiler Unit installation in Crofton MD. Lead safe heat pump and furnace repair or installation in Bowie MD. Come see the Gas fireplace inserts & gas fire logs installation in our Bowie MD showroom! Hearth patio & barbecue repair service in Expo in Crofton MD. NCI member to help furnace repair service in Bowie MD. Service Roundtable member; heat pump service and heating repair in Annapolis MD.