Find and Invite the Best Commercial HVAC Contractors in Frederick, MD

Tired of outdated contact lists and the hassle of calling to check bidding intent? Simplify your bidding process with Downtobid's modern commercial contractor database. Access up-to-date, vetted profiles and ensure you connect with the right trades.

Loading...

Have a project bidding in Frederick, MD?

Easily turn your plans into customized bid packages. Upload your plans and reach qualified local subs in just a few clicks.

75 Verified HVAC companies in Frederick, MD

Downtobid vets each subcontractor's specialties, capabilities, and contact details for complete accuracy.

United Service Specialists logo
United Service Specialists

7559 Rickenbacker Dr Suite A, Gaithersburg, MD 20879

United Service Specialists

13 miles

7559 Rickenbacker Dr Suite A, Gaithersburg, MD 20879

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)Plumbing
Vernon The Heating & Cooling Specialist logo
Vernon The Heating & Cooling Specialist

42655 Trade W Dr, Sterling, VA 20166

Vernon The Heating & Cooling Specialist

16 miles

42655 Trade W Dr, Sterling, VA 20166

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)
Tim Kyle Electric

14 miles

MD 21157

Tim Kyle Electric is an electrical service provider, with a focus on ensuring site connection and security. Their website suggests that they may require cookies to be enabled in browser settings for full functionality.

Trades and services

ElectricalElectronic Safety and SecurityHeating, Ventilating, and Air Conditioning (HVAC)
Cumberland Valley Heating & Air Conditioning logo
Cumberland Valley Heating & Air Conditioning

11005 Bower Ave. Hagerstown, MD 21740

Cumberland Valley Heating & Air Conditioning

13 miles

11005 Bower Ave. Hagerstown, MD 21740

Cumberland Valley Heating & Air Conditioning is an HVAC company based in Hagerstown, MD, offering a range of services including air conditioning repair, installation, maintenance, as well as heating solutions, ductless AC systems, indoor air quality improvements, and commercial HVAC services to Frederick, MD, Martinsburg, WV, Chambersburg, PA, and surrounding areas.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)
Innovative Mechanical Contractors logo
Innovative Mechanical Contractors

950 Bachmans Valley Rd. Westminster, MD 21158

Innovative Mechanical Contractors

14 miles

950 Bachmans Valley Rd. Westminster, MD 21158

Innovative Mechanical Contractors LLC is a minority-owned general contractor specializing in plumbing, mechanical, and medical gas systems, serving Maryland, Washington DC, Northern Virginia, and South Central Pennsylvania. They are committed to providing the best value in the construction industry with a focus on unmatched service, disciplined execution, and embracing new technologies for client satisfaction.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)Plumbing
Modern Comfort Systems logo
Modern Comfort Systems

Westminster, MD 21158

Modern Comfort Systems

14 miles

Westminster, MD 21158

Modern Comfort Systems is a provider of HVAC and water heater services in Maryland and Pennsylvania, known for their expertise, reliability, and personalized service in installations, repairs, and maintenance of heating and cooling systems.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)Plumbing
Rodney B. Smith Plumbing & Heating logo
Rodney B. Smith Plumbing & Heating

940 Hollywell Ave, Chambersburg, PA 17201

Rodney B. Smith Plumbing & Heating

22 miles

940 Hollywell Ave, Chambersburg, PA 17201

Rodney B. Smith Plumbing & Heating is a company specializing in residential and commercial plumbing and HVAC services, providing professional workmanship in Chambersburg, PA.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)Plumbing
M&M Welding and Fabricators logo
M&M Welding and Fabricators

2701 Back Acre Cir, Mount Airy, MD 21771

M&M Welding and Fabricators

14 miles

2701 Back Acre Cir, Mount Airy, MD 21771

M&M Welding and Fabricators is a trusted mechanical contractor with over 50 years of experience, specializing in a range of services including boilers, burners, cooling towers, underground piping, chillers, commercial HVAC, fire protection, and welding/metal fabrication, serving the MD, VA, and DC areas.

Trades and services

Fire SuppressionHeating, Ventilating, and Air Conditioning (HVAC)
AIM Mechanical logo
AIM Mechanical

23475 Rock Haven Way, Sterling, VA 20166

AIM Mechanical

16 miles

23475 Rock Haven Way, Sterling, VA 20166

Founded in 2013 and based in Sterling, VA, AIM Mechanical has become a recognized name in the mechanical industry, offering a range of services including pre-construction estimating, mechanical design, and in-house fabrication with a focus on efficiency and quality. The company is licensed in DC, MD, and VA, and prides itself on its experienced team and commitment to customer satisfaction.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)
Castaway Plumbing logo
Castaway Plumbing

Frederick, MD 21705

Castaway Plumbing

1 miles

Frederick, MD 21705

Castaway Plumbing Inc. is a small, locally owned and operated plumbing company in Maryland, offering residential and commercial plumbing services since 2003, with a team experienced since 1991 and known for their pride in work and 100% commitment to every job.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)Plumbing
Atlantic Blue Water Services logo
Atlantic Blue Water Services

1802 Baltimore Blvd. Westminster, MD 21157

Atlantic Blue Water Services

14 miles

1802 Baltimore Blvd. Westminster, MD 21157

Atlantic Blue Water Services is a company specializing in a variety of water treatment services, including conditioners, filters, heaters, and well system products, as well as plumbing and water testing. They are known for their large retail store in Maryland, a full-service laboratory, and a commitment to providing safe and healthy water solutions, with over 26 years in the business and numerous accolades for their services.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)Plumbing
Service Force Plumbing logo
Service Force Plumbing

1102 Baltimore Rd. Rockville, MD 20857

Service Force Plumbing

13 miles

1102 Baltimore Rd. Rockville, MD 20857

Service Force Plumbing is a top-rated, family-owned plumbing company serving Maryland for over twenty years, offering a full range of services including general plumbing, water heater installation, sewer line repair, and gas fitting, with a strong focus on customer satisfaction as evidenced by their numerous five-star reviews.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)Plumbing
Mannix Heating & Cooling logo
Mannix Heating & Cooling

26955 Gum Spring Rd. Chantilly, VA 20152

Mannix Heating & Cooling

16 miles

26955 Gum Spring Rd. Chantilly, VA 20152

Mannix Heating & Cooling is a family-owned and operated HVAC company that has been serving Gaithersburg, MD, Chantilly, VA, and surrounding areas since 2010, and expanded to serve St. Petersburg, FL, and surrounding areas since 2024. They offer a comprehensive range of services including installation, maintenance, and repair of heating, cooling, and electrical systems, and are recognized as a Carrier Factory Authorized Dealer.

Trades and services

ElectricalHeating, Ventilating, and Air Conditioning (HVAC)Plumbing
Tri-County Pump Service logo
Tri-County Pump Service

6711 Old National Pike Boonsboro, MD 21713

Tri-County Pump Service

13 miles

6711 Old National Pike Boonsboro, MD 21713

Founded in 1991, Tri-County Pump Service is a local, family-owned business specializing in well pump systems, water treatment, septic systems, and plumbing services, offering a comprehensive solution for residential and commercial water supply needs.

Trades and services

EarthworkHeating, Ventilating, and Air Conditioning (HVAC)PlumbingUtilities
Atlantic Coastal Cooling & Heating logo
Atlantic Coastal Cooling & Heating

7845 Cessna Ave. Gaithersburg, MD 20879-4109

Atlantic Coastal Cooling & Heating

13 miles

7845 Cessna Ave. Gaithersburg, MD 20879-4109

Atlantic Coastal Cooling & Heating, Inc. (ACCH) is a family-owned, full-service HVAC provider known for prioritizing high-quality work and customer experience, serving residential and light commercial HVAC needs in Montgomery County and surrounding areas.

Trades and services

Heating, Ventilating, and Air Conditioning (HVAC)
frederick map

Browse Subcontractors