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Tired of outdated contact lists and the hassle of calling to check bidding intent?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

Select trade


Search location

75 Verified HVAC companies in Appleton, WI

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

Black-Haak logo

Black-Haak

N967 Quality Dr, Greenville, WI 54942

Black-Haak is a family-owned company based in Greenville, WI, providing residential and commercial heating, cooling, plumbing, and electrical services since 1956, with a commitment to customer satisfaction and a wide range of home comfort solutions.

Verified


1 mile from Appleton, WI

Website

Call

WebsiteCall
Click to reveal
View details
Fuhrmann Plumbing, Heating & Cooling logo

Fuhrmann Plumbing, Heating & Cooling

304 E. Water St. Brillion, WI 54110

Fuhrmann Plumbing, Heating & Cooling, Inc. is a provider of HVAC and plumbing services, offering installation, repair, and maintenance for residential and commercial clients in Brillion, WI, and surrounding areas. The company prides itself on delivering customized solutions and has built a reputation for doing the job right the first time.

Verified


9 miles from Appleton, WI
Click to reveal
View details
Bay Mechanical Systems logo

Bay Mechanical Systems

3865 Norrie Dr, New Franken, WI 54229

Bay Mechanical Systems is a company with years of experience in addressing heating concerns, offering a variety of options for heating and A/C needs, with discounts for residential customers seeking comfort and quality at an affordable price.

Verified


12 miles from Appleton, WI

Specializations (1)

Retail - General

Click to reveal
View details

Looking for a HVAC subcontractor with a specific specialization?

Add filters to refine the results:

Gerondale Heating & Cooling logo

Gerondale Heating & Cooling

Green Bay, WI 54304

Gerondale Heating & Cooling is an HVAC company offering heating, air conditioning, and whole house filtration services in Green Bay and Lakewood, with emergency services available.

Verified


12 miles from Appleton, WI
Click to reveal
View details
Hockers Plumbing Service logo

Hockers Plumbing Service

2045 Profit Pl. De Pere, WI 54115

Hockers Plumbing Service is a locally owned company providing professional plumbing and HVAC solutions in Green Bay, Fox Valley, and surrounding areas for over 40 years, offering services such as repairs, installations, and maintenance for heating, cooling, and water systems.

Verified


12 miles from Appleton, WI
Click to reveal
View details
Schaus Mechanical logo

Schaus Mechanical

2901 Calumet Ave, Manitowoc, WI 54220

Schaus Mechanical is a full-service heating, air conditioning, and plumbing company based in Manitowoc, WI, offering a wide range of services including HVAC installation, repair, maintenance, and indoor air quality solutions for both residential and commercial clients.

Verified


24 miles from Appleton, WI
Click to reveal
View details
Bob's Quality Heating & Air Conditioning logo

Bob's Quality Heating & Air Conditioning

123 S. Railroad St. Kimberly, WI 54136

Bob's Quality Heating & Air Conditioning is a trusted HVAC contractor in Kimberly, Wisconsin, offering a range of services including heating, cooling, new construction, indoor air quality, repairs, and preventative maintenance since 1978. They provide expert installation and repair services for various heating and cooling systems, with a commitment to quality and efficiency, and are a local Rheem Pro Partner.

Verified


1 mile from Appleton, WI
Click to reveal
View details
Tri County Heating HVAC logo

Tri County Heating HVAC

4724 N. New Franken Rd. New Franken, WI 54229

Tri County Heating HVAC is a second-generation family-owned and operated business specializing in HVAC repair and installation services for residential and commercial clients in Brown and Kewaunee Counties, Wisconsin, and is recognized as a premier Coleman dealer.

Verified


12 miles from Appleton, WI
Click to reveal
View details
Robinson Heating & Coolin logo

Robinson Heating & Coolin

1740 Eisenhower Rd, De Pere, WI 54115

Robinson Heating & Cooling is a trusted HVAC service provider in northeastern Wisconsin, offering a range of heating, ventilation, and air conditioning products and services since 1975. They are known for their quality products, exceptional customer service, and 24-hour emergency service for all makes and models of heating and cooling equipment.

Verified


12 miles from Appleton, WI
Click to reveal
View details
Wesley Heating & Cooling logo

Wesley Heating & Cooling

3250A Walter St. Oshkosh, WI 54901

Wesley Heating & Cooling is an HVAC company that has been serving as 'indoor comfort experts' in Green Bay, Oshkosh, and Fond du Lac, Wisconsin since 1951, offering a range of services including heating, cooling, indoor air quality, and annual maintenance.

Verified


5 miles from Appleton, WI
Click to reveal
View details
Ground Source logo

Ground Source

3671 Monroe Rd. De Pere, WI 54115

Ground Source, Inc. is a family-owned well drilling company based in the DePere/Green Bay area of Wisconsin, offering services since 1963, including water well installation for homebuilders, environmental and geothermal well drilling, and well pump troubleshooting and repair across Northeastern Wisconsin.

Verified


12 miles from Appleton, WI
Click to reveal
View details
Marx Mechanical logo

Marx Mechanical

4535 State Rd. 91 Oshkosh, WI 54904

Marx Mechanical is a trusted HVAC company offering expert heat pump, furnace, and air conditioning repair and installation services, along with maintenance plans to ensure year-round home comfort. They also provide a range of products including Daikin heat pumps, furnaces, fireplaces, water heaters, and boilers, with a focus on energy-efficient and technologically advanced solutions.

Verified


5 miles from Appleton, WI
Click to reveal
View details
CR Fochs Electrical Contractors logo

CR Fochs Electrical Contractors

2770 Towne Ct. Neenah, WI 54956

CR Fochs Electrical Contractors is a full-service electrical contractor based in Northeast Wisconsin, offering a range of services for commercial, industrial, and residential customers with a focus on quality customer service and competitive rates. As a family-owned and operated business with over 25 years of experience, they emphasize customer satisfaction and are certified Generac dealers.

Verified


5 miles from Appleton, WI
Click to reveal
View details
Nicolet Heating & Cooling logo

Nicolet Heating & Cooling

1344 Russett Ct, Green Bay, WI 54313

Nicolet Heating & Cooling is a locally owned and operated full-service HVAC contractor based in Green Bay, WI, providing high-quality heating, cooling, and geothermal system services at reasonable prices since 2005, with a commitment to environmental friendliness and customer satisfaction.

Verified


12 miles from Appleton, WI
Click to reveal
View details
Diedricks Heating & Air Conditioning logo

Diedricks Heating & Air Conditioning

110 S. Mill St. Seymour, WI 54165

Diedricks Heating & Air Conditioning is a Seymour-based HVAC services provider, offering a range of heating and cooling solutions including installation, maintenance, and repair of air conditioners, furnaces, and heat pumps since 1997. They are known for their professional, fully trained crew and carry high-end Lennox® products to ensure efficient and reliable home comfort.

Verified


1 mile from Appleton, WI
Click to reveal
View details
appleton map
Have a project bidding in Appleton, WI?
Upload your plans and reach qualified local subs in Appleton, WI in just a few clicks

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

Browse Subcontractors