Find and Invite the Best Commercial Sheet Metal Contractors in Ontario, CA

Tired of outdated contact lists and the hassle of calling to check bidding intent?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 Sheet Metal companies in Ontario, CA

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

San Marino Roof logo

San Marino Roof

Orange, CA 92865

Since 1959, San Marino Roof has been the premier roofing expert for commercial and industrial spaces throughout Southern California. Now in its third generation of family leadership, our company sets the standard for long-lasting, reliable roofing construction and service. The workmanship of our union technicians is always bonded and insured. Our longstanding partnerships with top suppliers ensure that you get the most from your investment, and a track record of satisfied clients proves our professionalism and efficiency.

Verified


14 miles from Ontario, CA

Specializations (3)

Hospitality

Office Building

Tenant Improvements

Website

Call

WebsiteCall
Click to reveal
View details
Mark Westfall Roofing logo

Mark Westfall Roofing

23720 Arlington Ave. Ste. 4B Torrance, CA 90501

Mark Westfall Roofing is a family-owned business with three generations of experience, specializing in composition shingles, clay and concrete tile, and commercial roofing. They are fully insured and can be contacted at (310)-534-2419, with a license number C-39716228.

Verified


6 miles from Ontario, CA
Click to reveal
View details
Orange County Roof Repair logo

Orange County Roof Repair

23591 El Toro Rd. Lake Forest, CA 92630

Orange County Roof Repair Company is located in Lake Forest, Ca 92630 very near the 5 and 405 freeway intersection. With our office centrally located just south of Irvine and in between Foothill Ranch and Laguna Hills allows us great access to all areas of Orange County within minutes. This makes it possible for us to do same day estimates (when we are working close by) and gives each of the sales reps quick routes to visit jobs in progress daily.

Verified


14 miles from Ontario, CA

Specializations (2)

Financial

Office Building

Click to reveal
View details

Looking for a Sheet Metal subcontractor with a specific specialization?

Add filters to refine the results:

Roofing Standards logo

Roofing Standards

Placentia, CA 92870

Roofing Standards Inc. is a family-owned commercial roofing company based in Placentia, CA, specializing in roofing, gutters, metal fabrication, and waterproofing services since 1996 for commercial, HOA communities, industrial, residential, and new construction projects.

Verified


14 miles from Ontario, CA

Specializations (11)

Education

Financial

Fitness

Healthcare

Click to reveal
View details
Express Metal Services logo

Express Metal Services

Los Angeles, CA 90007

Express Metal Services is a custom metal fabrication company located in the heart of Los Angeles, specializing in products such as flashing, angle metal, Z metal, and other metal items for roofers, builders, contractors, and the general public, with a focus on quick turnaround times.

Verified


6 miles from Ontario, CA
Click to reveal
View details
Southwest Specialty Contractors logo

Southwest Specialty Contractors

Corona, CA 92882

Southwest Specialty Contractors is a specialty subcontractor that offers a wide variety of services including mechanical insulation, building insulation, and waterproofing. The company is experienced in the installation of numerous types of architectural exterior panels and provides protection for various substrates from water intrusion.

Verified


7 miles from Ontario, CA

Specializations (9)

Casino

Healthcare

Higher education

Hospitality

Click to reveal
View details
Perry Roofing logo

Perry Roofing

10527 Deer Canyon Dr. Rancho Cucamonga, CA 91737

Perry Roofing, Inc. is a locally owned premier full-service roofing contractor established in 1991, offering a range of services including repair, new roof installation, and maintenance for residential, commercial, and industrial clients in Southern California.

Verified


Click to reveal
View details
Western Pacific Roofing logo

Western Pacific Roofing

Palmdale, CA 93550

Western Pacific Roofing Corp. is a full-service roofing contractor that has been in business since 1949, offering professional service and high-quality workmanship for residential, commercial, and HOA roofing projects across the USA.

Verified


6 miles from Ontario, CA

Specializations (3)

Healthcare

Museum

Office Building

Click to reveal
View details
Liberty Glass & Metal logo

Liberty Glass & Metal

Upland, CA 9178491786

Liberty Glass & Metal, Inc. is a full-service glazing contractor providing quality service to industrial and commercial clients in Southern California. Founded in 2004 by a father and son team, the company offers design, fabrication, installation, and repair of various glass and metal structures.

Verified


Specializations (13)

Education

Financial

Government

Grocery

Click to reveal
View details
Exclusive Metal logo

Exclusive Metal

18674 Brown St, Perris, CA 92570

Exclusive Metal is a California-based company specializing in architectural sheet metal installations, including standing seam roofs, metal siding, gutter downspouts, expansion joints, composite panels, and skylights. The company is committed to providing quality service and products, competitive pricing, and excellent service to its clients.

Verified


7 miles from Ontario, CA

Specializations (6)

Correctional

Education

Federal Government

Government

Click to reveal
View details
C&J Metal Products logo

C&J Metal Products

Paramount, CA 90723

C&J Metal Products is a commercial sheet metal fabricator established in 1946, known for custom fabrication of architectural products for contractors across the country, with a reputation for quick turnaround times and exceptional craftsmanship. The company is a small, woman and minority-owned business based in Paramount, California, offering a range of services including welding, shearing, punching, pressing, and metal finishing.

Verified


6 miles from Ontario, CA

Specializations (7)

Federal Government

Government

Hospitality

Municipal Government

Click to reveal
View details
VNSM logo

VNSM

Paramount, CA 90723

VNSM is a woman and minority-owned architectural sheet metal company based in Paramount, California. With nearly 90 years of experience, the company is recognized as an industry leader, known for its quality, integrity, and responsibility, and has completed many high-profile projects in Southern California.

Verified


6 miles from Ontario, CA

Specializations (6)

Education

Healthcare

Hospitality

Office Building

Click to reveal
View details
LocalRoofs logo

LocalRoofs

12036 Voss St., N. Hollywood, CA 91605

At LocalRoofs, we understand the critical role your roof plays in maintaining the integrity and value of your property. That’s why we offer comprehensive roof replacement services backed by decades of experience.

Verified


6 miles from Ontario, CA
Click to reveal
View details
Roof Integrity logo

Roof Integrity

17 Northstar St. Ste. 203 Marina Del Rey, CA 90292

Roof Integrity is a full-service roofing contractor based in Marina Del Rey, California, with over 25 years of experience, specializing in residential and commercial roofing, including new construction, re-roofing, and repairs. They serve the greater Los Angeles area and offer 24-hour emergency services, maintenance, and custom roofing solutions with a commitment to professionalism and customer satisfaction.

Verified


6 miles from Ontario, CA

Specializations (3)

Hospitality

Retail - General

Warehouse

Click to reveal
View details
Saddleback Roofing logo

Saddleback Roofing

Riverside, CA 92507

Saddleback Roofing Inc. is a professional roofing contractor that has been serving California since 1956. The company offers a range of services including commercial roofing, shingle roofing, metal roofing, and roof repair, and is committed to using high-quality materials and best practices in all their installations.

Verified


7 miles from Ontario, CA

Specializations (8)

Education

Hospitality

Infrastructure

Office Building

Click to reveal
View details
ontario map
Have a project bidding in Ontario, CA?
Upload your plans and reach qualified local subs in Ontario, CA in just a few clicks

Related Trades

Sheet Metal Roofing

Sheet Metal Flashing and Trim

Fabricated Gutters and Downspouts

Sheet Metal Wall Cladding

Flexible Flashing

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 Sheet Metal professionals in Ontario, CA?

Downtobid is a platform that helps you find Sheet Metal contractors in Ontario, 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 Ontario, CA-based Sheet Metal 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 Ontario, 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 Sheet Metal 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 Sheet Metal 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 Sheet Metal 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 Ontario, CA contractors

Most Sheet Metal 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 Sheet Metal companies database in Ontario, CA

Total contractors

137 contractors

Total union contractors

2 union contractors

Total non union contractors

100 non union contractors

Total minority owned businesses

9 minority owned businesses

Total women owned businesses

1 women owned businesses

Average response time

4 days

Browse Subcontractors