Gambrill's Premier Heating, Plumbing, and AC Company
Belair Engineering has been serving Prince George's County since 1962
Historic Charm Meets HVAC Expertise in Gambrills
Belair Engineering and Service Company, Inc. proudly services the historic community of Gambrills, where charming downtown districts showcase centuries-old houses and iconic landmarks. In Gambrills, the Gambrills Mill tract was originally part of a large landholding owned by James Marshall. The Gambrills Mill was built in 1830 and purchased by James H. Gambrills in 1855. Gambrills owned and operated the mill into the 1890s, transforming it into a successful operation despite disruptions from the Battle of Monocacy and its subsequent use as a field hospital.
Today, this suburb maintains a rural charm with wooded areas and farmland woven into the cul de sacs. Niche.com currently ranks it as the 8th best place to live in Anne Arundel County.
While all this history is amazing, the result is a lot of historic homes. Preserving Gambrills' charm requires help from an expert HVAC and plumbing contractor. That's where Belair comes in. With over 64 years of plumbing experience, there's no HVAC company better suited to the job.
Stay Comfortable in Gambrills With Belair
Belair Engineering and Service Company, Inc. has more than 64 years of experience and is woman-owned. We take pleasure in serving our community and are committed to providing excellent heating, plumbing, and cooling service in Gambrills. If you need furnace or plumbing repair at your house or place of business, our highly qualified professionals take pride in what they do and always act professionally. This makes choosing us a relatively safe option.
If you're searching for a plumber or AC contractor near you, you've come to the right place! Because we think every family deserves to live comfortably, we offer competitive prices on AC repair, water heater services, and heat pump installation. Our expert HVAC and plumbing techs service all major equipment brands including: Carrier, Trane, York, Goodman, Bryant, Rheem, Tempstar, Lennox, and Ruud.HVAC services in Gambrills
The weather in Gambrills is highly unpredictable, fluctuating between freezing dry conditions and sweltering humidity. To maintain optimal performance, it's crucial to keep your HVAC systems well-maintained. At Belair Engineering and Service Co., we prioritize HVAC service and equipment replacement over new construction, ensuring a technician-focused approach that guarantees a repair specialist will be readily available to promptly address any issues that may arise. Below are a few services we provide in Gambrills:
HEATING SERVICES
Maryland's harsh winters make proper heating system maintenance essential for reliable, efficient performance. Belair offers services tailored to keeping your system running smoothly while preserving the historic charm of your home. A wide range of Gambrills heating services are offered, such as:
AC SERVICES
Belair Engineering and Service Company, Inc. provides tailored solutions for comfort, including the best AC, heat pump, and air conditioning systems in Gambrills. Our air conditioners and heat pumps effectively remove summertime humidity, increasing comfort and lowering operating costs. Our state-of-the-art systems ensure a cool and comfortable home. A wide range of Gambrills air conditioning services are offered, such as:
AIR QUALITY
Air purification systems are a fantastic way to take control of your Gambrills home's air quality. Poor air quality can cause problems such as allergies and may even reduce the effectiveness of your HVAC system. We provide purifiers that seamlessly integrate with your heating and cooling systems, effectively removing unwanted particles and excess dust. Explore our full suite of ventilation and IAQ services below:
PLUMBING
Belair focuses on fixing plumbing problems such as leaky or broken pipes, sump pumps, and water heaters. Our Gambrills plumbers use advanced tools to quickly and accurately address your plumbing issues. We provide 24/7 emergency services, affordable solutions, and tips for preventing future problems. So, when you want to be satisfied with your Gambrills plumbing service, it's best to start with us.
STANDBY GENERATORS
Power outages can happen unexpectedly, even if your electrical system is working fine. This can occur during extreme weather, natural disasters, or other unforeseen events. Our Gambrills backup generator experts provide you with continuous power during emergencies. Storms can knock out power lines, leaving you without electricity. It's important for running medical devices, Internet, and keeping food fresh. Investing in a whole-house generator ensures you're ready for blackouts. Our team offers generator repair and installation service in Gambrills.
Call a Generator ExpertGAS FIREPLACES
Belair also installs gas fireplace logs and gas fireplace inserts in Gambrills. Our experienced technicians focus on creating a cozy atmosphere and improving the look of any space. They help customers choose the right fireplace option, ensuring their preferences are met. Belair provides a selection of high-quality gas fireplace logs and inserts. Trust us for all your gas fireplace needs and enjoy a beautiful hearth.
Find a Fireplace ExpertLeave Gambrills Plumbing and HVAC Service to Us!
Don't be caught off guard by inclement weather! Count on our HVAC and plumbing technicians' experience to keep your heating, plumbing, and cooling system operating at its best. Belair stands out as the premier option for fireplace and heat pump service, offering a comprehensive range of solutions and a steadfast dedication to quality.
Belair Engineering and Service Company, Inc. is a woman-owned heating and air conditioning company based in Upper Marlboro, serving various communities in Prince George's County, including Bowie, Gambrills, Annapolis, and others. We offer emergency and non-emergency HVAC service, as well as fireplace, generator, and plumbing service. Our focus on superior service ensures that technicians are available for repairs when you need them. Belair Engineering and Service Company, Inc. prioritizes repair services and equipment replacement over new construction. This commitment means that when you have a problem, there will be a repair specialist available to fix it promptly. Leave your furnace and fireplace repairs to an HVAC and plumbing company you can count on. We offer transparent pricing and guarantees that cover our services. Our Google reviews speak for themselves.
Recent Jobs and Reviews in Gambrills, MD
Gambrills, MD at a glance
Belair Engineering and Service Company has completed 25 jobs in Gambrills, MD between August 2026 and September 2026.
The 20 customer reviews shown here average 5.0 out of 5.
The most recent job was on September 23, 2026.
Belair Engineering and Service Company has completed 348 jobs in Gambrills, MD in the last 12 months. The first job there was in October 2013.
Reviews
Prompt, courteous service! Sam was knowledgeable and showed me features about the system that I didn’t know about.. Best Carrier system we have ever had!
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We've used Belair Engineering for years, and have always been quite satisfied with their service. Particularly, during the pandemic, I thought the technician Abe went out of his way to be careful and respectful of our needs.
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Thank you, Belair Engineering, for sending Brendan to replace my kitchen faucet and fix a dripping bathroom faucet! While he was here, he also furnished an estimate for my next job — to replace my water heater. Brendan was soooo knowledgeable, courteous, and caring! He took the time to do “the and-then-some”, and definitely provided Golden Rule service! Even though this was my first experience with Belair Engineering, I am already convinced they are simply the best!...better than all the rest!
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And was yet another example of the true professions at Belair. He was efficient, personable and knew his stuff. He had solid recommendations for improving our system which we adopted.
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Technician was knowledgeable, helpful, and timely in arrival and job completion.
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Very professional and helpful.
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Anthony was prompt, professional and knowledable.
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Great job
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Fantastic, quick service. Anthony installed temp unit within two hours after I purchased a/c unit. He was efficient and knowledgeable!
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We have been doing business with Belair for many years, both in our home and business. Anthony is a credit to your business. He was polite and efficient.
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Anthony was very prompt, courteous and efficient during the A/C service we had.
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I’m glad I have an annual maintenance contract with Belair Engineering. I would most likely not keep my HVAC maintained consistently if I didn’t get their spring & fall reminders. As always, the staff is professional. I like that I can schedule my appointment via email. And they called a few weeks later to let me know there was an earlier opening if I was interested. Today’s technician was Anthony, who was pleasant and cordial. There were no reported issues with my HVAC. Per my inquiry, he took the time to show me how to hose down the pump to clear it of dirt and webs. It was appreciated.
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Thanks Anthony & Bel Air for the professional and thorough service of our ACs!
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Belair has provided the most responsive & satisfying performance I've experienced over the past 30+ years.
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Tech spent considerable time Explaining the system, my humidifier and their operation Very helpful
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BD
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Job Locations
Carrier heat pump repair
Lennox furnace service
Lennox Whisper Heat gas furnace heating & air conditioning system replacement installation with a new Airtemp gas furnace heating & AC system installation.
I successfully replaced the existing Lennox Whisper Heat gas furnace heating & air conditioning system with a new Airtemp gas furnace heating & AC system. The installation involved precise removal of the old AC unit, careful setup of the new Airtemp system, and thorough testing to ensure optimal performance. The new HVAC system offers enhanced energy efficiency & improved comfort, providing a reliable solution for both heating and cooling needs.
Trane XL 15i heat pump furnace heating & air conditioning system replacement installation Gambrills MD
Lennox furnace repair
I conducted a comprehensive maintenance & repair service call on a Carrier Infinity 8000 gas furnace heating system. I began by cleaning the flame sensor to ensure optimal ignition. Next, I inspected the burners & ignition system for any signs of wear or malfunction. The furnace filter was replaced to enhance air quality & efficiency. I then checked all major heating components, including the blower motor, heat exchanger, & control board. After these inspections, I tested the complete heating cycle, confirming that the furnace operated smoothly & efficiently. This thorough service ensures the furnace will perform reliably throughout the up-coming heating season.
Carrier heat pump system for air-conditioning and heating service repair call in Gambrills, MD 21054
30008 "Warren G.")
Carrier Infinity 2 Ton Heat Pump Service Repair
Lennox furnace repair
Bosch York heat pump furnace heating & AC air conditioning system installation service repair Gambrills Maryland 21054
American Standard Trane air conditioner ~ gas furnace heating & AC system repair service call Gambrills Maryland 21054
Carrier Infinity heat pump furnace heating & AC air conditioning system replacement installation Gambrills Maryland 21054
Trane XL 1200 AC & gas furnace heating & AC air conditioning system replacement installation Gambrills Maryland 21054
Ao smith water heater repair
Ao smith water heater repair
Gas fireplace, service, and repair Belair Engineering install installation and Service
AC service and repair American standard split system, Belair Engineering install installation and Service
York Diamond 80 gas furnace heating & York AC air conditioning system replacement installation Gambrills Maryland 21054
Carrier Infinity heat pump furnace heating & AC air conditioning system repair service call Gambrills Maryland 21054
Carrier Infinity air conditioner & Infinity 93 gas furnace heating & AC air conditioning system replacement installation Gambrills Maryland 21054
Installing a new air handler 4 ton and 20 kw electric heat package , with new 4 ton heat pump outdoor unit ,
Replacing a heat pump system
Replacing a heat pump system
