Find and Invite the Best Commercial Concrete 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Tired of outdated contact lists and the hassle of calling to check bidding intent?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.

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75 Verified Concrete companies in Ontario, CA

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

ACR Concrete & Asphalt Construction logo

ACR Concrete & Asphalt Construction

10662 Chestnut Ave. Stanton, CA 90680

Verified


14 miles from Ontario, CA

Specializations (8)

Education

Financial

Fitness

Grocery

Website

Call

WebsiteCall
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Aztec Concrete Accessories logo

Aztec Concrete Accessories

562 Santa Ana Ave. Bloomington, CA 92316

Verified


Specializations (1)

Grocery

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Ford Foundation Drilling logo

Ford Foundation Drilling

191 N Rodecker Dr, Azusa, CA 91702

Ford Foundation Drilling is a construction company based in Los Angeles, California that specializes in foundation drilling. The company handles tasks of varying complexity, provides long-term guarantees, and regularly masters new technologies.

Verified


6 miles from Ontario, CA

Specializations (2)

Federal Government

Government

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AK Constructors logo

AK Constructors

Corona, CA 92882

AK Constructors, Inc. is a progressive construction company based in Corona, California, providing general contracting services to commercial and industrial businesses. The company also has a full-service electrical contractor division, AK Electrical Services, and places a high emphasis on safety and customer satisfaction.

Verified


7 miles from Ontario, CA

Specializations (8)

Casino

Federal Government

Government

Healthcare

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RD Construction logo

RD Construction

Lake Elsinore, CA 92570

RD Construction is a full-service concrete, masonry, and shot-crete construction company with over 30 years of experience in building parking structures, mid-rises, and subterranean structures. The company is known for its high-quality construction work and cost-efficient structural engineering design.

Verified


7 miles from Ontario, CA

Specializations (2)

Office Building

Venue

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Concrete Foundation Team logo

Concrete Foundation Team

7100 Hillside Ave. Los Angeles, CA 90046

Verified


6 miles from Ontario, CA
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Seawright Custom Precast logo

Seawright Custom Precast

85-610 Grapefruit Blvd. Coachella, CA 92236

Verified


7 miles from Ontario, CA

Specializations (2)

Government

Healthcare

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United Paving logo

United Paving

1880 N Delilah St, Corona, CA 92879

United Paving Co. is a commercial paving company based in California that provides asphalt, concrete, seal coating, and striping services. Founded by Sabas Trujillo in 2000, the company has been recognized as one of the nation's top contractors for seven consecutive years and serves various property types including apartments, retail, industrial, home builders, homeowners associations, hospitals, schools, and new developments.

Verified


7 miles from Ontario, CA

Specializations (11)

Education

Financial

Grocery

Higher education

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D.F. Perez Construction logo

D.F. Perez Construction

Anaheim, CA 92808

D.F. Perez Construction, Inc. is a general and concrete construction company. The company offers services in concrete construction and general construction.

Verified


14 miles from Ontario, CA

Specializations (5)

Federal Government

Government

Healthcare

Higher education

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Prestige Paving Company logo

Prestige Paving Company

1054 Railroad St, Corona, CA 92882

Verified


7 miles from Ontario, CA
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Valetto Constuction logo

Valetto Constuction

23065 Giant Fir Pl, Canyon Lake, CA 92587

VaLetto Construction Corp. specializes in the installation of Fiber Reinforced Polymers (FRP) for commercial, industrial, government and residential markets. The company also performs concrete restoration in commercial complex marine environments and offers services such as seismic retrofits/upgrades, concrete repair/strengthening, and rebar/core repairs.

Verified


7 miles from Ontario, CA

Specializations (5)

Casino

Healthcare

Higher education

Military

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Roy's Concrete & Masonry Constr. logo

Roy's Concrete & Masonry Constr.

23223 Mariposa Ave. Torrance, CA 90502-2610

Verified


6 miles from Ontario, CA
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All Concrete Pros logo

All Concrete Pros

1600 S Santa Fe Ave Lo1601600, 900210 S Santa Fe Ave, Los Angeles, CA 90021

Verified


6 miles from Ontario, CA
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Seawright Custom Precast logo

Seawright Custom Precast

Coachella, CA 92236

Seawright Custom Precast, Inc. is a full-service precast concrete manufacturer based in Coachella, California. The company produces a variety of precast concrete products, including columns, bollards, and stair safety treads, and offers services such as value engineering, basic installations, and consultations for precast concrete projects.

Verified


7 miles from Ontario, CA

Specializations (11)

Education

Financial

Government

Healthcare

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NMN Construction logo

NMN Construction

Tustin, CA 92780

NMN Construction is a company that specializes in shotcrete construction, a method of pneumatically placing structural concrete. This method offers an alternative to traditionally cast concrete, saving time and money, and is used in a variety of applications including highways, bridges, reservoirs, dams, and buildings.

Verified


14 miles from Ontario, CA

Specializations (4)

Hospitality

Infrastructure

Museum

Retail - General

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Related Trades

Concrete Forming and Accessories

Concrete Reinforcing

Cast-in-Place Concrete

Structural Concrete

Architectural Concrete

Shotcrete

Post-Tensioned Concrete

Precast Concrete

Tilt-Up Concrete

Grouting

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 Concrete contractors in Ontario, CA?

Downtobid is a platform that helps you find Concrete 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.


How do I request a bid from a Concrete contractor in Ontario, CA?

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.


How does Downtobid verify the contractors listed in Ontario, CA?

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 Concrete contractors in Ontario, CA?

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 Concrete contractors in Ontario, CA?

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 Ontario, CA?

Most Concrete 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 Concrete companies database in Ontario, CA

Total contractors

448 contractors

Total union contractors

8 union contractors

Total non union contractors

357 non union contractors

Total minority owned businesses

25 minority owned businesses

Total women owned businesses

5 women owned businesses

Average response time

3 days

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