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 between June 2026 and July 2026.
The 20 customer reviews shown here average 4.9 out of 5.
The most recent job was on July 7, 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
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Good and fast work done on air conditioner.
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Highly Recommend
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Technician Julius was prompt and found the plumbing problem in a very short time and had solutions.
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Very polite , pleasant answer to question!
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Anthony was extremely pleasant. He explained everything clearly. He was fast and friendly! Best!
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Patient, Professional, Knowledgeable
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I was told no refrigerant was needed for the air conditioner. I was told the capacitor needed to be replaced. How can the capacitor go bad so quickly, especially when there has been a service check for the past six years after purchasing the air conditioner?
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Anthony provided great service and showed his knowledge of my equipment.
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Anthony was fast and very professional.
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Anthony B. was amazing! He was quick and efficient. Customer service was excellent!
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From the time I called Belair Engineering, I was impressed that I got an appointment for my HVAC not cooling. The technician was professional, efficient and rapidly diagnose the issue and fixed it with thirty minutes upon his arrival! That’s what I call “EXTREMELY EXCEPTIONAL CUSTOMER SERVICE”!! Thank you Belair Engineering for getting my house cool and comfortable again.😉
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The service individual was efficient and thorough in his performance. Additionally, he seemed knowledgeable regarding the tasks he performed. i appreciated his engaging personality
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The technician was on time, did a great job, and explained his findings.
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I will continue to request Abe for all of our service checks as he is the very definition of outstanding customer service. Bravo!
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Job Locations
Rheem 3.0 Ton air conditioner
Goodman Amana AC air conditioner heating & air conditioning system replacement installation Upper Marlboro Maryland 20774
Goodman Amana gas furnace / air conditioner heating & air conditioning system replacement installation Upper Marlboro Maryland 20774
Gibson Ducane air conditioner heating & AC air conditioning system replacement installation Upper Marlboro Maryland 20774
Carrier Comfortmaker AC air conditioner heating & air conditioning system repair service call Upper Marlboro Maryland 20772
Goodman Airtemp heat pump air conditioner heating & AC air conditioning system repair service call Upper Marlboro Maryland 20774
AIREASE AirTemp heat pump air conditioner AC air conditioner heating & air conditioning system replacement installation Upper Marlboro Maryland 20772
Bradford White 50 gallon hot water heater with mixing valve installation service repair call in upper Marlboro, Md 20772
Carrier Kenmore heat pump AC air conditioner heating & air conditioning system replacement installation Upper Marlboro Maryland 20774
Carrier Kenmore heat pump AC air conditioner heating & air conditioning system replacement installation Upper Marlboro Maryland 20774
American Standard Trane heat pump air conditioner heating & air conditioning system repair service call Upper Marlboro Maryland 20774
County inspection of new a/c.
Generac Guardian Series standby back up generator repair service call Upper Marlboro Maryland 20772
Goodman AirTemp heat pump AC air conditioner heating & air conditioning system repair service call Upper Marlboro Maryland 20772
Generac Guardian Series standby back up generator filter installation Upper Marlboro Maryland 20772
Carrier Comfortmaker heat pump AC air conditioner heating & air conditioning system repair service call Upper Marlboro Maryland 20772
Goodman AirTemp air conditioner AC air conditioner heating & air conditioning system replacement installation Upper Marlboro Maryland 20772
Generac Guardian Series standby back up generator filter installation Upper Marlboro Maryland 20774
Goodman AirTemp heat pump AC air conditioner heating & air conditioning system repair service call Upper Marlboro Maryland 20772
