Find and Invite the Best Commercial HVAC Contractors in Hayward, CA

Access up-to-date, vetted contractor profiles and simplify your bidding process with our modern commercial contractor database.

Select trade


Search location

15 Best HVAC contractors in Hayward, CA

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

Bay Area Mechanical logo

Bay Area Mechanical

Santa Clara, CA 95050

Bay Area Mechanical, LLC is a commercial and industrial HVAC contractor based in the San Francisco Bay Area, specializing in maintenance contracts, repair, and installation of boilers, chillers, and a variety of HVAC systems for commercial and industrial facilities.

Verified

Active contractor


14 miles from Hayward, CA

Specializations (9)

Federal Government

Government

Grocery

Higher Education

Website

Call

WebsiteCall
Click to reveal
View details
American Mechanical logo

American Mechanical

Walnut Creek, CA 94597

American Mechanical, Inc. is a mechanical contractor based in Walnut Creek, California, specializing in the design, installation, and service of heating, ventilating and air-conditioning systems for commercial and industrial markets. The company also offers services in HVAC Systems Design, Controls Design, Energy Auditing, Construction Administration, and more.

Verified

Active contractor


10 miles from Hayward, CA

Specializations (5)

Education

Financial

Healthcare

Higher Education

Click to reveal
View details
Bay Area Pipe & Equipment logo

Bay Area Pipe & Equipment

San Francisco, CA 94130

Bay Area Pipe & Equipment is a San Francisco-based company that provides a range of prefabrication services, including 3D modeling, spooling, and welding. The company, which is certified as a woman-owned small business, also offers HVAC supplies and materials.

Verified

High reply rate

Active contractor


16 miles from Hayward, CA

Specializations (1)

Office Building

Click to reveal
View details

Simplify Bidding With AI

If you’re tired of chasing bids and manual admin work, our AI analyzes your plans, creates personalized invites, and connects you with 57,000+ verified contractors within minutes.

Looking for a HVAC subcontractor with a specific specialization?

Add filters to refine the results:

Marina Mechanical logo

Marina Mechanical

4763 Bennett Dr, Livermore, CA 94551

Marina Mechanical, founded in 1958, is a full-service HVAC company with construction capabilities, known for installing and maintaining high-quality comfort systems across nine Bay Area counties, offering a range of services including HVAC commercial work, refrigeration services, and AC commercial repair.

Verified

Active contractor


1 mile from Hayward, CA

Specializations (4)

Healthcare

Office Building

Retail - General

Venue

Click to reveal
View details
L.J. Kruse logo

L.J. Kruse

Berkeley, CA 94710

L.J. Kruse Co. is a family-owned and operated plumbing, heating, and cooling company based in Berkeley, California, with over a century of experience serving the Greater Bay Area. The company is known for its exceptional customer service, expertise in residential and commercial services, and commitment to quality and reliability.

Verified

High reply rate

Active contractor


1 mile from Hayward, CA

Specializations (5)

Education

Healthcare

Higher Education

Office Building

Click to reveal
View details
Westates Mechanical Corporation logo

Westates Mechanical Corporation

Hayward, CA 94541

Westates Mechanical Corporation is a union contractor specializing in plumbing, HVAC, and fire protection in the San Francisco Bay Area. The company, located in San Leandro, California, focuses on new construction and renovation projects, employing skilled staff and technicians and offering training programs to keep up with changes in the construction industry.

Verified

Active contractor


1 mile from Hayward, CA

Specializations (7)

Casino

Federal Government

Government

Healthcare

Click to reveal
View details
Axis Mechanical logo

Axis Mechanical

San Jose, CA 95119

Axis Mechanical, Inc. is a commercial mechanical contractor based in Northern California, specializing in complex HVAC and plumbing projects. The company serves a broad range of facilities including bio-tech, data centers, clean rooms, healthcare, education, federal, and large corporate offices, using cutting-edge construction technologies to increase installation efficiencies.

Verified

Active contractor


14 miles from Hayward, CA

Specializations (6)

Federal Government

Government

Healthcare

Office Building

Click to reveal
View details
Air Systems Service and Construction logo

Air Systems Service and Construction

Concord, CA 94518

Air Systems Service and Construction is a company that provides full-solution HVAC services including design, construction, and management of critical building systems for various industries such as data centers, life sciences, commercial real estate, and healthcare facilities. They have a reputation for successfully completing numerous mechanical projects and offer a range of services from pre-construction to maintenance and controls.

Verified

Active contractor


10 miles from Hayward, CA

Specializations (11)

Education

Federal Government

Fitness

Government

Click to reveal
View details
Monterey Mechanical logo

Monterey Mechanical

San Leandro, CA 94621

Monterey Mechanical specializes in complex water/wastewater, industrial facilities, metals fabrication and installation, HVAC, and odor control projects, and has built a reputation as one of the most reliable and respected construction contractors in Northern California over the last 80 years. The company is known for its commitment to excellence, safety, honesty, accountability, leadership, and strong client relationships.

Verified


1 mile from Hayward, CA

Specializations (14)

Airport

Education

Federal Government

Financial

Click to reveal
View details
PGI Heating & AC logo

PGI Heating & AC

2725 Leavesley Rd, Gilroy, CA 95020

PGI Heating & AC, established in 2010, offers a range of services including heating systems, air conditioning, and custom sheet metal fabrication for both commercial and residential customers.

Verified


14 miles from Hayward, CA

Specializations (5)

Education

Healthcare

Hospitality

Office Building

Click to reveal
View details
Design Heating & Air Conditioning logo

Design Heating & Air Conditioning

530 Parrott Street, San Jose, CA 95112

Design Heating & Air is a company based in San Jose, California, providing services such as maintenance, repair, equipment retrofits, and new construction for the commercial industry. With over 11 years of experience, they are known for their technical expertise, customer relationships, and 24/7 service availability.

Verified

High reply rate

Active contractor


14 miles from Hayward, CA

Specializations (5)

Healthcare

Office Building

Restaurant

Retail - General

Click to reveal
View details
Lias Mechanical logo

Lias Mechanical

Hayward, CA 94541

Lias Mechanical Inc is a commercial HVAC builder based in Northern California's Bay Area. Since 1993, they have been providing technical expertise and construction services to general contractors across multiple sectors, including affordable housing, commercial, educational, historic, medical, office, public, multi-family, and modular projects.

Verified

Active contractor


1 mile from Hayward, CA

Specializations (12)

Education

Government

Grocery

Healthcare

Click to reveal
View details
CAMS logo

CAMS

1742 Clement Ave. Alameda, CA 94501

CAMS is a minority and women-owned small business that provides full-service commercial HVAC services, including new installations, retrofits, and repairs, in Northern California. They offer 24-hour emergency services and are a state-licensed HVAC contractor based in Alameda, CA.

Verified

High reply rate

Active contractor


1 mile from Hayward, CA

Specializations (6)

Federal Government

Government

Healthcare

Municipal Government

Click to reveal
View details
Fuse Service logo

Fuse Service

Santa Clara, CA 95054

FUSE is a San Jose, California-based company that offers a range of services including HVAC installation and repair, refrigeration services, electrical services, and plumbing services. The company serves both residential and commercial customers and is fully insured, bonded, and licensed.

Verified

High reply rate

Active contractor


14 miles from Hayward, CA

Specializations (5)

Education

Infrastructure

Office Building

Restaurant

Click to reveal
View details
Paragon Mechanical logo

Paragon Mechanical

Morgan Hill, CA 95037

Paragon Mechanical Inc. is a full-service mechanical contractor based in Silicon Valley, offering a range of services including HVAC, piping, architectural sheet metal, and 24/7 emergency HVAC and plumbing services, supported by a team of highly trained engineers, project managers, and field personnel.

Verified

High reply rate

Active contractor


14 miles from Hayward, CA

Specializations (4)

Healthcare

Higher Education

Office Building

Warehouse

Click to reveal
View details
hayward map
Have a project bidding in Hayward, CA?
Upload your plans and reach qualified local subs in Hayward, CA in just a few clicks
Add Downtobid to your bidding listEmail your bid invitations to bids@downtobid.com and we'll match you with the best Downtobid network contractors in your area

Good to know insights about HVAC contractors in Hayward, CA

Bidding difficulty

Medium

Average response time

3 days

Average interest distance

43 miles

Average lead time to bid

17 days

How far are HVAC contractors in Hayward, CA willing to travel?

Every trade and region has difference sensitivity to distance. We grouped distances into 4 categories to help you understand the distribution of 56 bid packages. The ratios of bidding contractors per distance group are 12%, 43%, 0%, and NaN%.

How much lead time do HVAC contractors in Hayward, CA need to bid?

Every trade and region has difference sensitivity to due time. We grouped due times into 3 categories to help you understand the distribution of 34 bid packages. The ratios of bidding projects per due time group are 0%, 40%, and 33%.

Commercial HVAC contractors insights in Hayward, CA

Explore 354 verified HVAC contractors in Hayward, CA. Our platform analyzes real bidding activity, response times, and project preferences to help you make informed decisions. These insights are based on actual market data to streamline your contractor selection process.

Total contractors

354 contractors

Total union contractors

26 union contractors

Total non-union contractors

196 non-union contractors

Total minority-owned businesses

15 minority-owned businesses

Total women-owned businesses

7 women-owned businesses

What certifications do HVAC contractors hold?

Professional certifications and licenses held by HVAC contractors in Hayward, CA, including OSHA safety training, trade-specific licenses, and manufacturer certifications required for specific project types.

What project types are HVAC contractors bidding on?

Project types that HVAC contractors in Hayward, CA are actively bidding on, including commercial office buildings, healthcare facilities, educational institutions, retail spaces, and industrial facilities.

What project owners are HVAC contractors bidding for?

Top general contractors and project owners that HVAC contractors in Hayward, CA are bidding for, showing which construction firms and developers are most active in the local market.

Maxi

Maxi

Milestones

Milestones

Marriott

Marriott

Gap

Gap

Hyatt

Hyatt

Save A Lot

Save A Lot

Costco

Costco

REI

REI

Home Depot

Home Depot

HVAC projects insights in Hayward, CA

Explore 20 HVAC construction projects in Hayward, CA. Our analysis covers project sizes, building types, and market activity patterns to help contractors make strategic bidding decisions based on actual project data.

Total projects

20 projects

Average square footage

11,255 square feet

Maximum square footage

25,733 square feet

What square footage ranges are HVAC projects in?

Distribution of HVAC project sizes in Hayward, CA by square footage. Small projects include tenant improvements and retail spaces. Medium projects encompass commercial buildings and office spaces. Large projects represent major developments requiring significant resources and bonding capacity.

What construction sectors are HVAC projects in?

Building types and construction sectors for HVAC projects in Hayward, CA, including commercial office buildings, healthcare facilities, educational institutions, retail spaces, industrial facilities, and government projects.

Why Downtobid is the Go-To Platform for Contractors

"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 detailed, 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

Why Downtobid is the Go-To Platform for Contractors

"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 detailed, 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

How can Downtobid help me find the best commercial HVAC contractors in Hayward, CA?

Downtobid helps you find the best HVAC contractors in Hayward, CA and submit bid requests for your projects. You provide project details, and the contractors respond with their bids through the platform.


Requesting bids from Hayward, CA-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 Hayward, CA 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 Hayward, CA 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!

Browse the Best Contractors