Find and Invite the Best Commercial HVAC Contractors in Gary, IN

Tired of outdated contact lists and the hassle of calling to check bidding intent?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


Select location

75 Verified HVAC companies in Gary, IN

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

Doornbos Heating & Air Conditioning logo

Doornbos Heating & Air Conditioning

11310 S. Cicero Ave. Alsip, IL 60803-2830

Doornbos Heating & Air Conditioning is a reputable HVAC service provider that has been specializing in heating and cooling solutions since 1927, offering a range of services including emergency repairs, maintenance, and installations with a commitment to quality workmanship and customer satisfaction.

Verified


10 miles from Gary, IN

Website

Call

WebsiteCall
Click to reveal
View details
S Mechanical logo

S Mechanical

Chicago, IL

Verified


10 miles from Gary, IN
Click to reveal
View details
Van Drunen Heating & Air Conditioning logo

Van Drunen Heating & Air Conditioning

South Holland, IL 60473

Van Drunen Heating & Air Conditioning is a South Holland, Illinois-based HVAC contractor offering quality heating and air conditioning sales, installation, and repairs for residential and commercial customers, with over 50 years of experience in the industry.

Verified


10 miles from Gary, IN

Specializations (8)

Financial

Healthcare

Higher education

Museum

Click to reveal
View details

Looking for a HVAC subcontractor with a specific specialization?

Add filters to refine the results:

RussCo Heating and Cooling logo

RussCo Heating and Cooling

350 IN-130, Hobart, IN 46342

Verified


Click to reveal
View details
Bloomfield Mechanical logo

Bloomfield Mechanical

6636 Melton Rd, Portage, IN 46368

Verified


9 miles from Gary, IN
Click to reveal
View details
R.H. Witt Heating & Sheet Metal logo

R.H. Witt Heating & Sheet Metal

2049 Johns Dr, Glenview, IL 60025

R.H. Witt Heating & Sheet Metal is a family-owned and operated company established in 1966, providing a wide range of HVAC and electrical services, including installation, maintenance, and repair, to homeowners and commercial business owners in Glenview and the surrounding areas of the North Shore and Northwest Suburbs of Illinois.

Verified


10 miles from Gary, IN

Specializations (6)

Federal Government

Government

Healthcare

Higher education

Click to reveal
View details
Arrow Flow logo

Arrow Flow

321 Bonnie Ln, Elk Grove Village, IL 60007

Verified


10 miles from Gary, IN
Click to reveal
View details
Naughton Mechanical logo

Naughton Mechanical

9870 Hedwig Dr., St. John, IN 46373

Verified


Click to reveal
View details
Gatlin Plumbing & Heating logo

Gatlin Plumbing & Heating

1111 E Main St, Griffith, IN 46319

Verified


Click to reveal
View details
Tri-Star Mechanical logo

Tri-Star Mechanical

114 Joey Dr. Elk Grove Village, IL 60007-1304

Tri-Star Mechanical is a company with 175 years of combined experience, specializing in commercial refrigeration, mechanical piping, and HVAC services, including installations, maintenance, and emergency services. They are known for their expert quality installations and have a team of EPA Certified Pipe Fitters from Local 597.

Verified


10 miles from Gary, IN

Specializations (2)

Office Building

Restaurant

Click to reveal
View details
Interactive Building Solutions logo

Interactive Building Solutions

1921 Cherry Hill Rd, Joliet, IL 60433

Interactive Building Solutions (IBS) is a Chicagoland company specializing in HVAC and sheet metal industry services, including design-build, critical environment control, testing and balancing, and general contracting with a focus on high-performance labs and modernization of existing building systems. They are a union contractor with bonding capability of $50 million and offer a full range of mechanical, electrical, controls, and engineering services.

Verified


17 miles from Gary, IN
Click to reveal
View details
Chris Heating & Cooling logo

Chris Heating & Cooling

Chicago, IL 60018

Chris Heating & Cooling is a family-owned and operated HVAC contractor based in West Chicago, IL, providing a wide range of heating, air conditioning, and indoor air quality services to local families and businesses since 2005. As a Bryant Factory Authorized Dealer, they offer expert installation, maintenance, and emergency services with a team of factory-trained professionals.

Verified


10 miles from Gary, IN

Specializations (9)

Education

Federal Government

Financial

Government

Click to reveal
View details
Comprehensive Construction Solutions logo

Comprehensive Construction Solutions

5835 W. Montrose Ave. Chicago, IL 60634

Comprehensive Construction Solutions is a minority and women-owned full-service technical general contractor with nearly 50 years of experience in retail, commercial, and service remodeling projects, offering mechanical services, installation, and industrial construction solutions with a focus on planet-conscious practices and precision pipe fabrication.

Verified


10 miles from Gary, IN
Click to reveal
View details
Midwest Comfort Solutions logo

Midwest Comfort Solutions

Crest Hill, IL 60403

Midwest Comfort Solutions is a locally owned and operated HVAC company providing repair, maintenance, and installation services for heating and cooling systems in the Chicagoland area and surrounding suburbs. They are committed to ensuring comfortable indoor temperatures for residential and commercial customers and are known for their certified technicians and energy-efficient solutions.

Verified


17 miles from Gary, IN

Specializations (3)

Financial

Hospitality

Office Building

Click to reveal
View details
Five Star Heating & Air logo

Five Star Heating & Air

Palatine, IL 60074

Five Star Heating & Air is a heating and cooling service provider located in Palatine, IL, offering a range of HVAC services including installation, repair, and maintenance for furnaces, air conditioners, and other air quality products, and has been serving the community for almost 40 years.

Verified


10 miles from Gary, IN

Specializations (2)

Financial

Office Building

Click to reveal
View details
gary map
Have a project bidding in Gary, IN?
Upload your plans and reach qualified local subs in Gary, IN 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

FAQs

What is Downtobid, and how does it work for finding HVAC contractors in Gary, IN?

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


How do I request a bid from a HVAC contractor in Gary, IN?

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 Gary, IN will then respond with their bids. It’s often helpful to call contractors after submitting a request, especially if your project is urgent.


How does Downtobid verify the contractors listed in Gary, IN?

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.


What information should I include in my bid request for HVAC contractors in Gary, IN?

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.


What are the best practices for contacting HVAC contractors in Gary, IN?

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.


What if I have a large project and don’t want to go contractor by contractor?

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.


How long does it take to get a response from a contractor in Gary, IN?

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 Gary, IN

Total contractors

1742 contractors

Total union contractors

155 union contractors

Total non union contractors

1254 non union contractors

Total minority owned businesses

47 minority owned businesses

Total women owned businesses

22 women owned businesses

Average response time

3 days

Browse Subcontractors