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

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75 Verified HVAC companies in Appleton, WI

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

Kettle Moraine Heating & Air Conditioning logo

Kettle Moraine Heating & Air Conditioning

W325 S1767 Mickle Rd Delafield, WI 53018

Kettle Moraine Heating & Air Conditioning LLC is a third-generation family-owned business that has been serving Southeastern Wisconsin since 1987, providing a comprehensive range of heating, air conditioning, electrical, plumbing, and radon services. They are known for their 5-star service commitment to excellence and offer free in-home estimates, responsive service, and quality repairs with high-quality equipment from respected brands.

Verified


79 miles from Appleton, WI

Specializations (12)

Education

Federal Government

Financial

Fitness

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Southport Home Services logo

Southport Home Services

Wausau, WI 54401

Southport Home Services is a provider of comprehensive plumbing and HVAC services in Southeast Wisconsin, offering repairs, maintenance, and installation of heating, cooling, and indoor air quality systems since 2005. The company prides itself on exceptional customer service, 24/7 availability for emergencies, and a satisfaction guarantee for its services and installations.

Verified


52 miles from Appleton, WI

Specializations (9)

Airport

Education

Financial

Government

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Riverside Plumbing logo

Riverside Plumbing

N44 W 32810 Watertown Plank Road Suite B Nashotah, WI 53058

Riverside Plumbing, LLC is a full-service plumbing, heating, and cooling contractor based in Southeast Wisconsin, offering a wide range of services for residential, commercial, and industrial buildings, including emergency services, new construction, remodeling, and repair services.

Verified


79 miles from Appleton, WI

Specializations (1)

Infrastructure

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J.M. Brennan logo

J.M. Brennan

6430 Ronald Reagan Ave, Madison, WI 53704

J.M. Brennan, Inc., established in 1932 and based in Milwaukee, WI, is a full-service mechanical contractor serving Southeastern Wisconsin with expertise in HVAC, plumbing, process piping, controls, industrial sheet metal, and 24/7 emergency service.

Verified


83 miles from Appleton, WI

Specializations (13)

Correctional

Education

Federal Government

Financial

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JC's Heating & Electric logo

JC's Heating & Electric

1776 10th Ave. P.O.Box 54 Friendship, WI 53934

JC's Heating & Electric is a versatile contractor based in Adams, WI, offering a range of services including heating (HVAC), air conditioning, electrical work, and air duct cleaning, with a focus on both new construction and upgrades. They provide 24-hour emergency services and have been serving Adams County and the central Wisconsin area for over 18 years.

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70 miles from Appleton, WI
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Quality Heating & Sheet Metal logo

Quality Heating & Sheet Metal

Brookfield, WI 53005

Quality Heating & Sheet Metal Company, Inc. is a family-owned HVAC company based in Milwaukee, WI, offering a comprehensive range of heating and cooling services including installation, maintenance, and repair, as well as emergency services, since 1961.

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79 miles from Appleton, WI
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Donovan & Jorgenson logo

Donovan & Jorgenson

16935 W. Greenfield Ave. New Berlin, WI 53151-1363

Donovan & Jorgenson, Inc. is a leading HVAC service and installation company in Milwaukee, known for its customer service, high-quality products, and services performed by skilled, NATE-certified technicians. They offer a range of services including emergency repairs, maintenance, and installation of heating, cooling, and air quality systems throughout Southeastern Wisconsin.

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79 miles from Appleton, WI
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Cliff Bergin & Associates logo

Cliff Bergin & Associates

6300 W. Donges Bay Rd. Mequon, WI 53092

Cliff Bergin & Associates is a home comfort service provider offering a unique blend of HVAC and plumbing services, including installation, repair, and maintenance of furnaces, boilers, air conditioners, and indoor air quality products. They are a Carrier® Factory Authorized Dealer with a commitment to customer satisfaction, having won the Carrier® President's Award multiple times.

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60 miles from Appleton, WI
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Lyon Heating and Cooling logo

Lyon Heating and Cooling

160743 Mercedes Rd. Wausau, WI 54403

Lyon Heating and Cooling LLC is a HVAC services provider that offers installation, replacement, and repair of heating, air conditioning, and indoor air quality systems for homeowners and business owners in the Wausau, WI area.

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52 miles from Appleton, WI
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Belonger logo

Belonger

2334 Stonebridge Circle Ste. D West Bend, WI 53095

Belonger Corporation is a complete mechanical and plumbing contractor in the specialty trades service industry, offering HVAC/R for commercial and industrial applications with a commitment to being straightforward, honest, and dedicated to customer needs. They are a value-based, licensed, bonded, insured, and unionized organization with a focus on safety and quality management programs.

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53 miles from Appleton, WI
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General Heating and Air Conditioning logo

General Heating and Air Conditioning

3002 Perry St. Madison, WI 53713

General Heating and Air Conditioning has been a part of the Hooper family for over 25 years, upholding an old-school work ethic and a commitment to customers and community. Although the name has changed, the company continues to offer trusted service as a unified brand with Hooper, providing support for home and business heating and air conditioning needs.

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83 miles from Appleton, WI
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Dey Heating & Air Conditioning logo

Dey Heating & Air Conditioning

4531 County P. Rhinelander, WI 54501

Dey Heating & Air Conditioning is a family-owned HVAC contractor based in Rhinelander, WI, providing local expert heating, cooling, and indoor air quality services since 2006 for both commercial and residential clients.

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91 miles from Appleton, WI
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Gilray Heating & Cooling logo

Gilray Heating & Cooling

1750 Flameflower Rd. Wausau, WI 54401

Gilray Heating & Cooling is a dedicated HVAC service provider in Wausau, Wisconsin, offering a range of heating and cooling services, including installation, repair, and maintenance since 1981. As a Lennox Premier Dealer, they are committed to delivering high-quality, energy-efficient home comfort solutions and exceptional customer support.

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52 miles from Appleton, WI
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Elite Plumbing Plus logo

Elite Plumbing Plus

5810 Tricia Ave. Schofield, WI 54476

Elite Plumbing Plus LLC is a full-service plumbing company in Wisconsin that offers expertise in plumbing, hydronic heating, and septic services for homes and businesses, providing free estimates and a 1-year warranty on their work.

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52 miles from Appleton, WI
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RH Heating & Air Conditioning logo

RH Heating & Air Conditioning

3683 E. Ryan Rd. Oak Creek, WI 53154

RH Heating & Air Conditioning is an HVAC service provider based in Oak Creek, Wisconsin, offering heating, air conditioning, and air quality services to the Southeastern Wisconsin area for over 50 years.

Verified


79 miles from Appleton, WI
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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 Appleton, WI?

Downtobid is a platform that helps you find HVAC contractors in Appleton, 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 Appleton, 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 Appleton, 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 Appleton, 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 Appleton, WI

Total contractors

1354 contractors

Total union contractors

146 union contractors

Total non union contractors

937 non union contractors

Total minority owned businesses

24 minority owned businesses

Total women owned businesses

14 women owned businesses

Average response time

3 days

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