Find and Invite the Best Commercial HVAC Contractors in Gaithersburg, 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Tired of outdated contact lists and the hassle of calling to check bidding intent?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.

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75 Verified HVAC companies in Gaithersburg, MD

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

Ajax Contracting logo

Ajax Contracting

12713 Builders Rd. Herndon, VA 20170

Ajax Contracting LLC is a family-owned electrical and HVAC contractor based in Maryland, offering professional services for residential and light-commercial projects, and is known for its commitment to ingenuity, integrity, and safety.

Verified


10 miles from Gaithersburg, MD

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Hugee Corporation logo

Hugee Corporation

1818 New York Ave NE, Washington, DC 20002

Hugee Corporation is a family-owned and operated HVAC company that has been serving the residential, commercial, and industrial needs of the Washington D.C. Metropolitan area since 1984, offering a wide range of heating, cooling, and indoor air quality products and services, including emergency services.

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14 miles from Gaithersburg, MD
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R.E. Robertson Plumbing & Heating logo

R.E. Robertson Plumbing & Heating

1829 George Ave, Annapolis, MD 21401

R.E. Robertson Plumbing & Heating is a top plumbing and HVAC company in Maryland, providing superior residential and commercial services since 1977, with a commitment to professional, knowledgeable service and customer satisfaction.

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21 miles from Gaithersburg, MD
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Fry Plumbing, Heating & Air Conditioning logo

Fry Plumbing, Heating & Air Conditioning

327 L St., N.E. Washington, DC 20002

Fry Plumbing, Heating & Air Conditioning Corp. is a veteran-owned and operated company established in 1948, serving the Washington, D.C. area with residential, commercial, and industrial plumbing, heating, cooling, leak detection, and drain services. The company prides itself on its knowledgeable and experienced staff, holding various certifications and licenses, and is committed to providing the ultimate customer experience.

Verified


14 miles from Gaithersburg, MD
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GPecusa logo

GPecusa

7002 Evergreen Ct, Annandale, VA 22003

Verified


10 miles from Gaithersburg, MD
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AG Electrical Services logo

AG Electrical Services

3045 Colvin St, Alexandria, VA 22314

Verified


22 miles from Gaithersburg, MD
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B&R Construction Services logo

B&R Construction Services

502 McCormick Dr, Glen Burnie, MD 21061

B&R Construction Services, Inc. is a multi-disciplinary firm founded in 1992, offering mechanical, electrical, and plumbing (MEP) engineering, design, construction management, and dry utility design and commissioning services. With a staff of 37 professionals, including 5 registered engineers, they serve a variety of sectors such as commercial, retail, mixed-use, and entertainment, and are located near BWI Airport.

Verified


21 miles from Gaithersburg, MD

Specializations (16)

Airport

Casino

Federal Government

Financial

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OpenWorks logo

OpenWorks

10640 Page Ave. Ste. 120 Fairfax, VA 22030

OpenWorks is a total facility management company offering a suite of services including commercial cleaning, landscape maintenance, pest control, HVAC, electrical, lighting, handyman, plumbing, and supply replenishment to various industries such as education, healthcare, residential property management, and more. The company prides itself on operational oversight, consistency, and a franchise model that ensures quality and reliability across multiple sites.

Verified


10 miles from Gaithersburg, MD

Specializations (17)

Education

Federal Government

Financial

Fitness

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Sertec logo

Sertec

5510 Vine St. Alexandria, VA 22310

Sertec LLC specializes in repair, maintenance, and installation of critical equipment for commercial kitchens, offering services such as HVAC, plumbing, and refrigeration to clients in the DC area, including restaurants, hotels, and schools, with a focus on same-day service and preventive maintenance.

Verified


10 miles from Gaithersburg, MD
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Tim Kyle Electric logo

Tim Kyle Electric

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.

Verified


16 miles from Gaithersburg, MD

Specializations (8)

Education

Financial

Healthcare

Higher education

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NICE Heating & Air logo

NICE Heating & Air

7608 Fullerton Rd. Unit C Springfield, VA 22153

NICE Heating & Air is a customer-focused HVAC company providing high-quality services and top-of-the-line products for air conditioning, heating, indoor air quality, and water heater services in Lorton, VA, and surrounding areas. With a commitment to excellence and customer satisfaction, their professional team offers installation, repair, and maintenance services, aiming to establish lifelong relationships with clients through ongoing support and assistance.

Verified


10 miles from Gaithersburg, MD
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A Absolute Air logo

A Absolute Air

9332 Annapolis Rd. Ste. 302 Lanham, MD 20706

A Absolute Air is a leading service provider of sales, service and installation of all residential and commercial heating and cooling systems at competitive prices.

Verified


15 miles from Gaithersburg, MD
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Modern Comfort Systems logo

Modern Comfort Systems

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.

Verified


16 miles from Gaithersburg, MD

Specializations (6)

Airport

Financial

Healthcare

Municipal Government

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John Joseph Contracting logo

John Joseph Contracting

1273 Crossover Dr. Edgewater, MD 21037

John Joseph Contracting is a minority-owned company that specializes in various aspects of the mechanical and plumbing industry, offering services such as installation and maintenance of process piping, HVAC systems, and plumbing fixtures.

Verified


21 miles from Gaithersburg, MD
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Boland logo

Boland

30 W. Watkins Mill Rd. Gaithersburg, MD 20878

Boland is a company that provides HVAC systems, controls, energy services, rental services, water treatment, parts, and supplies, as well as training and consultation for various building needs, with a focus on sustainability and community involvement.

Verified


1 mile from Gaithersburg, MD
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Related Trades

HVAC Piping and Pumps

Refrigerant Piping

HVAC Air Distribution

HVAC Air Cleaning Devices

Central Heating Equipment

Central Cooling Equipment

Central HVAC Equipment

Decentralized HVAC Equipment

What the Early Adopters are Saying About Downtobid

"We have used Downtobid for our ITBs and so far our experience has been very positive. It has saved me time on the initial page turn and I really like the number of responses we're starting to see from our subcontractors!"

Robyn LynnMRI Builders

"The first time our company was able to travel outside Atlanta! Bidding in a new market and wasn't getting any hits on Drywall. Requested a boost and with 5 days I had 2 committed bidders and 1 submission. Using them on my next project."

Zalmy KavkaFounder, ZK Builders

""I love, the personalization of it. You get it more directed towards the contractors that we need. You, make it a little more personal than putting it on Blue Book or Planhub or anything like that. You let us communicate with the subcontractors, so we can narrow it down from what you've already narrowed it down from. We get more, more specific, more detailed quotes, more the correct quotes that we're looking for from you guys as opposed to maybe other places.""

Ryan PastorEstimator at George H. Pastor and Sons General Contracting

What the Early Adopters are Saying About Downtobid

"We have used Downtobid for our ITBs and so far our experience has been very positive. It has saved me time on the initial page turn and I really like the number of responses we're starting to see from our subcontractors!"

Robyn LynnMRI Builders

"The first time our company was able to travel outside Atlanta! Bidding in a new market and wasn't getting any hits on Drywall. Requested a boost and with 5 days I had 2 committed bidders and 1 submission. Using them on my next project."

Zalmy KavkaFounder, ZK Builders

""I love, the personalization of it. You get it more directed towards the contractors that we need. You, make it a little more personal than putting it on Blue Book or Planhub or anything like that. You let us communicate with the subcontractors, so we can narrow it down from what you've already narrowed it down from. We get more, more specific, more detailed quotes, more the correct quotes that we're looking for from you guys as opposed to maybe other places.""

Ryan PastorEstimator at George H. Pastor and Sons General Contracting

FAQs

What is Downtobid and how can it help find HVAC professionals in Gaithersburg, MD?

Downtobid is a platform that helps you find HVAC contractors in Gaithersburg, MD and submit bid requests for your projects. You provide project details, and the contractors respond with their bids through the platform.


Requesting bids from Gaithersburg, MD-based HVAC contractors

You can invite a contractor directly through our platform. Visit the contractor’s profile and click ‘Invite to Bid.’ Fill out the project details, including scope, timeline, and specific needs. Contractors in Gaithersburg, MD will then respond with their bids. It’s often helpful to call contractors after submitting a request, especially if your project is urgent.


Contractor verification process on Downtobid

Downtobid sets itself apart by verifying each contractor through a multi-step process. We use AI to ensure that contractor information, including trades, is accurate. We cross-check details using databases, public records, and Google Maps to confirm that businesses are active and their contact information is up-to-date before listing them.


Essential information for HVAC project bid requests

When submitting a bid request, include clear details about your project, such as materials needed, deadlines, and any specific requirements. The more specific you are, the better the contractor can assess and quote the job accurately.


Tips for contacting local HVAC professionals

If your project is urgent, it’s a good idea to call the contractor directly after submitting a bid request. This helps ensure they understand the timeline and scope of work, especially if immediate service is needed.


Managing bids for large-scale HVAC projects

If you have a larger project and don’t want to contact each contractor individually, you can reach out to us directly. We offer an ITB (Invitation to Bid) platform where you can manage bids from multiple contractors at once.


Expected response times from Gaithersburg, MD contractors

Most HVAC contractors will respond within 24-48 hours, depending on the complexity of your request. However, response times may vary – so be sure to follow up!

Quick stats about HVAC companies database in Gaithersburg, MD

Total contractors

2318 contractors

Total union contractors

118 union contractors

Total non union contractors

1640 non union contractors

Total minority owned businesses

103 minority owned businesses

Total women owned businesses

42 women owned businesses

Average response time

5 days

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