

Your Comfort is our Priority
Thompson Best HVAC & Fireplace Center
HVAC, Heating, Air Conditioning & Fireplaces in Frederick, Maryland
Thompson Best HVAC & Fireplace Center is a locally owned and operated HVAC and fireplace company serving Frederick, Maryland and surrounding communities for more than 45 years. With more than 75 years of combined experience, our team provides professional heating and air conditioning service, HVAC installation, maintenance, commercial HVAC services, fireplaces, gas logs, pellet stoves, wood stoves and electric fireplaces.
Whether your air conditioner stops working on a hot summer day, your heating system needs repair, or you're looking for a beautiful new fireplace or stove, Thompson Best is your one-stop source for home comfort.
Call 301-662-0600 to schedule service or your free estimate.
Complete HVAC Services in Frederick, MD
Your heating and cooling system is one of the most important parts of your home. Our factory-trained and certified technicians provide HVAC installation, repair and maintenance for a wide range of heating and cooling equipment.
Our HVAC services include:
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Air conditioning installation and repair
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Furnace installation and repair
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Heat pump installation and service
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Boiler installation and service
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Heating system maintenance
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Air conditioning maintenance
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HVAC system replacement
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Emergency heating and air conditioning service
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Commercial heating and cooling
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Preventive HVAC maintenance
If your AC is blowing warm air, your furnace isn't heating, your HVAC system is making unusual noises, or you think it's time to replace an aging system, our team can help determine the best solution for your home or business.
We service customers throughout Frederick County, Washington County, Carroll County, Jefferson County and surrounding areas.
eplacing an HVAC system is a major investment. At Thompson Best, we help homeowners understand their options before making a decision.
We can evaluate your existing system, discuss repair versus replacement, recommend equipment appropriate for your home and provide a free estimate for a new heating and cooling system.
Our goal is simple: You're Comfort
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Get started by giving us a call and setting up your free estimate

Fast Scheduling
Your time is valuable, we will work around your schedule for service and estimates

Satisfaction Guarantee
We are confident you'll be satisfied with our services
Come Visit Our Showroom
The largest Showroom in the Tri-State Area
Visit Our Fireplace & Stove Showroom in Frederick, Maryland
Thompson Best is more than an HVAC company. We also have an extensive fireplace and stove showroom in Frederick, MD, where homeowners can see a wide selection of heating and hearth products in person.
We offer:
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Gas fireplaces
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Gas fireplace inserts
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Gas logs
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Electric fireplaces
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Pellet stoves
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Wood-burning stoves
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Wood-burning fireplaces
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Fireplace inserts
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Hearth accessories
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Whether you want supplemental heat, a traditional wood-burning stove, a convenient pellet stove, a realistic gas fireplace or one of today's impressive electric fireplaces, our team can help you compare your options.
Come visit our Frederick, Maryland showroom and see the products in person.
One Company for HVAC & Fireplace Needs
Finding a company that can properly install and service your equipment matters.
At Thompson Best HVAC & Fireplace Center, our technicians service the products we sell. We combine decades of local experience with factory-trained technicians and a large selection of heating, cooling and fireplace products.
From HVAC repair and replacement to fireplace installation and maintenance, you can turn to one local company for your home's comfort needs.
Serving Frederick, Hagerstown, Urbana, Germantown & Surrounding Areas
Thompson Best proudly serves homeowners and businesses throughout the Frederick, Maryland region.
Our service area includes communities throughout:
Frederick County • Washington County • Carroll County • Jefferson County and surrounding areas
We regularly serve customers in and around:
Frederick • Urbana • Hagerstown • Germantown • Middletown • New Market • Walkersville • Mount Airy • Thurmont • Brunswick • Myersville and surrounding communities.
If you're searching for HVAC repair near Frederick, MD, a heating and air conditioning company near Hagerstown, a fireplace store near Urbana, or a local HVAC contractor in the Frederick County area, Thompson Best is here to help.
Why Choose Thompson Best?
More Than 45 Years of Local Experience
We've been locally owned and operated for more than four decades, giving our customers a company they can count on.
Factory-Trained Technicians
Our service technicians are factory trained and certified to provide professional HVAC and fireplace service.
HVAC & Fireplace Experts
You don't have to call separate companies for your heating and cooling system and your fireplace or stove. We offer both under one roof.
Large Fireplace & Stove Showroom
Visit our Frederick showroom to see a wide selection of fireplaces, inserts, stoves and heating products.
Free Estimates
Considering a new HVAC system or fireplace? Contact us to schedule a free estimate.
Service You Can Trust
Our goal is to provide reliable equipment, professional service and solutions that make sense for your home or business.




