The Best in Upper Marlboro HVAC Service
HVAC in Upper Marlboro is Made Easy with Belair
If you have chosen to settle in a beautiful Upper Marlboro home, you already know just how many wonderful amenities this area offers. Few places offer such easy access to great cities like Washington D.C. and Baltimore while offering a comfortable, enjoyable quality of life. Upper Marlboro is a special place, and that’s why so many of your friends and neighbors have also decided to call it home.
Belair has been fortunate to serve many customers in Upper Marlboro over the years. We are always happy to take calls from the Prince George's County area, so don’t hesitate to reach out with your plumbing, generator, or HVAC problem.
Our Team in Upper Marlboro is Ready to Respond to Your Needs
We understand you don’t have time to waste getting your HVAC system working correctly. Whether it’s some relief from the hot summer days or warming on a cold winter night, good HVAC performance in your Upper Marlboro home should never be taken for granted.
What will you get when you decide to call Belair for furnace or generator repair? It starts with timely service and fair pricing, but that’s far from all. You will also appreciate the friendly and understanding nature of our technicians, who are always happy to answer your questions and explain the work that needs to be done. No customer or job is ever taken for granted.
This is a big part of why we’ve become the contractor of choice for so many people throughout the region for generations.
Explore Our Many Service Options
The Belair team can do it all, as seen in the list of services below. This includes not only standard HVAC service but fireplace, generator, and plumbing services as well.
If you are a homeowner in Upper Marlboro and want a versatile, trustworthy partner for these kinds of jobs, you can’t do any better than Belair.
Heating
Have you noticed that the winter nights in your Upper Marlboro home are a little colder than they used to be? Does your Mitsubishi furnace smell like smoke? Your furnace could need some maintenance or need to be replaced with a new, more efficient unit. If your HVAC system is a heat pump, we can also help. Call Belair Engineering and Service Company, Inc. at 888.823.5247 to discuss your heating service needs and get the help you need to keep you warm all winter.
Air Conditioning
There is no hiding from the summer heat and humidity in Upper Marlboro. When a heat wave settles in, the only way to find some relief is to escape inside an air-conditioned space. Make sure your AC is working in tip-top shape before summer gets here by connecting with the Belair team. We can repair, replace, and install residential air conditioning in almost any home!
Plumbing
Are there plumbing problems in your Upper Marlboro home that must be addressed? Whether it’s the installation of a new water heater, a broken pipe or clogged drain, or anything else related to your plumbing system, you can trust our Upper Marlboro plumbers to do the job correctly.
Generators
Stop those powerful Atlantic storms from disrupting your life in Upper Marlboro. With a backup generator installed by Belair, you will automatically be switched to your alternative power source should the power go out. If you need someone to repair your existing standby power system, we can help with that too.
Fireplaces
Adding a fireplace in Upper Marlboro is about more than the heat that this appliance will provide. With a gas fireplace installed in your home, you’ll have a natural gathering place that is certain to be your family’s favorite spot to hang out and connect throughout the cold winter months.
Air Quality
Everyone deserves to breathe clean air in their home. If it seems like the air in your Upper Marlboro house is dustier or dirtier than it should be, call Belair Engineering and Service Company, Inc. at 888.823.5247 today to learn more about our air quality services and how we can solve this frustrating problem.
Why Pick Belair? Key Points to Consider
If you spend too much time looking at HVAC options in Upper Marlboro, you will start to feel like all the choices are similar. At Belair Engineering and Service Company, Inc., these are a few ways we stand out from the crowd:
- A proven record of performance: With more than 64 years of experience in the industry, you will know that you are in good hands from the start. Just ask your friends and neighbors!
- Transparent Pricing: We understand that everyone is on a budget, and no one wants to spend more than necessary for quality HVAC service. Our pricing is always honest and competitive, so you know exactly what you’ll pay when the job is done. We also offer financing options to help you find a payment option that works for you.
- Commitment to Safety: When you invite Belair’s technicians into your home, you can be assured that they are trained in the newest safety measures and have been screened to ensure you are working with honorable experts in Upper Marlboro. We also handle all permits to ensure legal compliance.
Professional HVAC Service in Upper Marlboro is a Phone Call Away
With Belair on the job, you can be sure your HVAC system will be back up and running quickly. Or, if your system is working but you’d like to upgrade to new equipment for better performance and efficiency, we can also help. The same is true whether you need generator or plumbing service in Upper Marlboro. We are committed to serving all your comfort needs.
Recent Jobs and Reviews in Upper Marlboro, MD
Upper Marlboro, MD at a glance
Belair Engineering and Service Company has completed 25 jobs in Upper Marlboro, MD in July 2026.
The 20 customer reviews shown here average 5.0 out of 5.
The most recent job was on July 23, 2026.
Belair Engineering and Service Company has completed 1,162 jobs in Upper Marlboro, MD in the last 12 months. The first job there was in October 2013.
Reviews
The technician that was assigned to service my A/C unit was awesome. He was very professional, courteous and very nice. His timing was perfect. I really appreciate the quality service that he provided.
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Prompt arrival within scheduled window. Part ordered in a day and installed within a day. Very courteous service. Shoe covers worn inside. I highly recommend Belair Engineering!
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Mr. Mark #54 provided excellent, timely and efficient service when he performed a maintenance check on my HVAC system. He took time to explained to me the things he checked for and how good my system was operating. Based on the service he provided, I will continue to recommend Belair Engineering to my family and friends.
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Technicians provided overall excellent service, were punctual, courteous and had thoughtful insight on helping me better understand what the issue was.
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Technician was very thorough in checking to see why the thermostat registered,”check filter.” He explained what steps he was taking to correct the problem.
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The technician AB was professional, on time, helpful with the service for the heating system and provided helpful information.
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Mark did a great job; he alerted me to his arrival; very courteous, performed his job well and provided me with great tips for keeping my HVAC running smoothly. Thanks Mark!
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Outstanding company with outstanding employees (in office personnel and service technicians)! Abe in particular is a prime example of kindness and professionalism. Hence the reason I request him for my system tune-ups (and will continue to do so). My sincere thanks to Abe and to the friendly in office staff I’ve had the pleasure of chatting with. I will always recommend Belair to friends and family!
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Julius was very professional he was on time, and informed me of what I needed and took my concerns in consideration. I look forward to working with him again.
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Julius was so professional and helpful!!!!!
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On multiple occasions, Anthony has provided excellent service and advice. Anthony’s advice goes beyond the standard service call. He answered my numerous questions, advised me on Belair products to consider, and educated me on the functionality of my heating/HVAC system.
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Anthony knows what customer service and satisfaction means. He was on time, cordial, and explained things well. Overall good guy.
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The service representatives were prompt, professional, and proficient during the service call.
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Job Locations
Air conditioning tune up in Upper Marlboro
Installing a new gas furnace, coil and new 3 ton ac unit
Kenmore Whirlpool heat pump AC air conditioner heating & air conditioning system replacement installation Upper Marlboro Maryland 20774
Kenmore Whirlpool heat pump AC air conditioner heating & air conditioning system replacement installation Upper Marlboro Maryland 20774
Replacing a full system
Replacing a full system
York heat pump repair service call
30008 "Warren G.")
Carrier 3Ton AC Service Repair
Carrier 2.5 Ton Heat Pump Service Repair
Carrier Kenmore air conditioner heating & AC air conditioning system repair service call Upper Marlboro Maryland 20772
Air conditioner repair service call
Carrier Comfortmaker heat pump AC air conditioner heating & air conditioning system replacement installation Upper Marlboro Maryland 20774
Carrier Infinity heat pump AC air conditioner heating & air conditioning system replacement installation Upper Marlboro Maryland 20774
America Standard Trane heat pump AC air conditioner heating & air conditioning system repair service call Upper Marlboro Maryland 20772
American standard outdoor AC heat pump air-conditioning condensing unit install installation service repair in upper Marlboro, MD 20772
Generac Guardian Series standby back up generator filter replacement installation & repair service call Upper Marlboro Maryland 20772
American Standard furnace system for air-conditioning and heating new installation in upper Marlboro, MD 20774
Carrier Comfortmaker AC air conditioner heating & air conditioning system replacement installation Upper Marlboro Maryland 20772
Trane American Standard air conditioner AC air conditioner heating & air conditioning system replacement installation Upper Marlboro Maryland 20772
Comfortmaker Kenmore gas furnace heating & AC air conditioning system replacement installation Upper Marlboro Maryland 20774
Goodman Amana heat pump air conditioner heating & AC air conditioning system replacement installation Upper Marlboro Maryland 20774
Comfortmaker Kenmore gas furnace heating & AC air conditioning system replacement installation Upper Marlboro Maryland 20774
Comfortmaker heat pump AC air conditioner heating & air conditioning system repair service call Upper Marlboro Maryland 20774
Goodman Airtemp AC air conditioner heating & air conditioning system repair service call Upper Marlboro Maryland 20774
Bradford White hot gas, hot water heater new installation in upper Marlboro, MD 20772
