Find and Invite the Best Commercial HVAC Contractors in Madison, WI

Tired of outdated contact lists and the hassle of calling to check bidding intent?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 Madison, WI

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

3 Sixty Mission Critical logo

3 Sixty Mission Critical

601 Knightsbridge Rd. Waunakee, WI 53597

3 Sixty Mission Critical is a company specializing in the installation, service, and repair of mission-critical equipment, including power generation systems, UPS systems, HVAC, and related infrastructure, with a commitment to delivering 100% uptime and comprehensive oversight for facilities' mission-critical applications.

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Butters Fetting logo

Butters Fetting

2627 E. County Rd. O Janesville, WI 53546

Butters Fetting Co. is a multi-service construction company specializing in a variety of building services including Building Information Modeling (BIM), HVAC, plumbing, electrical, and fire protection, as well as custom fabrication and welding. They have been recognized as one of Southeast Wisconsin's Top Workplaces for eight consecutive years.

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21 miles from Madison, WI
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Aire Serv of Madison logo

Aire Serv of Madison

633 S. Main St. Deerfield, WI 53531

Aire Serv of Madison is a locally owned and operated HVAC service provider offering a wide range of residential and commercial heating, ventilation, and air conditioning services, including emergency repairs, maintenance, and installations, with a commitment to upfront pricing and customer satisfaction.

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Thermo Dynamics logo

Thermo Dynamics

112 N Lexington St, Spring Green, Village of, WI 53588

Thermo Dynamics is a full-service HVAC provider that offers quality design, installation, and service for HVAC equipment in both residential and commercial markets, serving the Southwest Wisconsin River Valley Community since 1972.

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22 miles from Madison, WI
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FB Reeder logo

FB Reeder

Clinton, WI 53525

FB Reeder is a plumbing, heating, and cooling service provider that has been serving homeowners and businesses in the stateline area since 1897, offering a comfort and satisfaction guarantee with a team of technicians trained in new technologies.

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21 miles from Madison, WI
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Janesville Plumbing logo

Janesville Plumbing

4101 Commercial Dr. Janesville, WI 53545

Janesville Plumbing is a full-service plumbing contractor based in Rock County, Wisconsin, specializing in residential, commercial, and new construction plumbing services, including repairs, installations, and remodeling since 2000.

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21 miles from Madison, WI
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George's Refrigeration logo

George's Refrigeration

611 Lincoln Dr. Sun Prairie, WI 53590

George's Refrigeration, LLC is a family-owned commercial refrigeration contractor based in Sun Prairie, WI, with over 30 years of industry experience, providing a variety of HVAC/R services to clients in the greater Madison area since 2012.

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Greiber Heating & Sheet Metal logo

Greiber Heating & Sheet Metal

402 W. Main St. Waunakee, WI 53597

Greiber Heating & Sheet Metal is a fourth-generation, family-owned business providing premier residential heating and cooling services in Waunakee and the surrounding Dane County area since 1945. As an award-winning Carrier supplier, they offer personalized service, custom HVAC solutions, and a commitment to quality with 24-hour emergency services.

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Madison Sheet Metal logo

Madison Sheet Metal

4609 Triangle St. McFarland, WI 53558

Madison Sheet Metal, LLC, based in McFarland, Wisconsin, specializes in the fabrication and installation of custom architectural and roofing metalwork, including chimney caps, flashings, gutters, and HVAC ductwork, with a commitment to using union crews and not subcontracting to other companies.

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Bolder Services logo

Bolder Services

P.O. Box 522 1055 Lake St. Baraboo, WI 53913

Bolder Services specializes in heating and cooling services, including installation, maintenance, and repair, with a commitment to excellence and customer satisfaction. They offer a comprehensive apprentice program for those interested in becoming HVAC experts and provide 24/7 emergency services.

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22 miles from Madison, WI
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All Comfort Services logo

All Comfort Services

5245 Voges Rd. Madison, WI 53718

All Comfort Services is a Madison, WI-based company offering a comprehensive range of HVAC, electrical, and plumbing services, including emergency repairs, installations, and maintenance. With over 50 years of experience, the company prides itself on exceptional service and a commitment to customer satisfaction, serving both residential and commercial clients.

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Certified Refrigeration & Mechanical logo

Certified Refrigeration & Mechanical

5817 Femrite Dr. Madison, WI 53718

Certified Refrigeration & Mechanical, Inc. is a Wisconsin-based company specializing in the design, engineering, installation, optimization, retrofits, service, and maintenance of refrigeration and HVAC systems, as well as equipment sales, serving the entire state of Wisconsin and the Northern Suburbs of Illinois.

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Thermo-Tech Mechanical Insulation logo

Thermo-Tech Mechanical Insulation

508 W Main St, Watertown, WI 53094

Thermo-Tech Mechanical Insulation, Inc. is a full-service mechanical insulation company founded in 1986, providing a range of services including commercial and industrial insulation for HVAC systems, plumbing, ductwork, and more, with operations centered in Watertown, Wisconsin and serving the construction industry in Wisconsin and surrounding areas.

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22 miles from Madison, WI
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Olson Heating & Cooling logo

Olson Heating & Cooling

214 E. Lincoln St. Mount Horeb, WI 53572

Olson Heating & Cooling is a South-Central Wisconsin HVAC contractor with over 40 years in business, specializing in the installation, maintenance, and repair of heating and air conditioning systems for both residential and commercial customers.

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Modern Heating & Cooling logo

Modern Heating & Cooling

10050 U.S. Hwy. 14 Black Earth, WI 53515

Modern Heating & Cooling is a professional HVAC company based in Black Earth, Wisconsin, offering a wide range of services including installation, replacement, and repair of heating and cooling systems for residential and light commercial applications. Established in 1985, the company provides 24/7 emergency services and specializes in air purification, geothermal solutions, and hydronics, serving Madison, WI, and surrounding counties.

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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 Madison, WI?

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


Requesting bids from Madison, WI-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 Madison, WI 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 Madison, WI 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 Madison, WI

Total contractors

1460 contractors

Total union contractors

165 union contractors

Total non union contractors

973 non union contractors

Total minority owned businesses

32 minority owned businesses

Total women owned businesses

17 women owned businesses

Average response time

3 days

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