A suburban community in western San Bernardino County, California, Chino is home to over 93,000 residents. Originally as an agricultural hub, the city has evolved into a well-balanced blend of residential and business districts, with a wide range of recreational, commercial, educational, and cultural sites across the area. Because of its attractive location and competitive economy, Chino supports businesses of every size, from mom-and-pop local stores to national retailers. 

This list contains five of the best commercial contractors in Chino, all carefully hand-picked based on their deep expertise and portfolio range.

W.L. Butler

3 Mason, Irvine, CA 92618

With over forty years of construction experience, W.L. Butler is one of the most highly respected contractors in California. Built on a culture that prioritizes people, the company commits to the well-being of both clients and employees, ensuring every project outcome exceeds the customer’s expectations. The team’s experience spans the full commercial market, ranging from automotive shops, educational facilities, and mixed-use buildings to site developments and tenant improvements. No two projects are the same, and W.L. Butler remains consistent in its approach to identifying the right solution for each new challenge, maintaining a stellar track record for delivering projects on time and on budget. 

A notable recent project is the Chino Hills Business Park, which included the ground-up construction of two 37,000-square-foot concrete tilt-up buildings, each fully equipped with mechanical, HVAC, and safety systems, as well as high-end interior finishes (such as serpentina ceiling) and landscaping — another of Butler’s efforts to keep building the California dream.

Fullmer Construction

1725 S. Grove Ave., Ontario, CA 91761

Established in 1946, Fullmer Construction is an industry pioneer in Southern California, with over 2,100 successful project completions. The firm initially started in the residential market but continually expanded its expertise, which soon incorporated the entire span of commercial construction, including medical, industrial, educational, and office buildings.  

Much of Fullmer’s success comes from the team’s immense focus on generating long-lasting relationships with its business partners and clients. The firm has stood the test of time by prioritizing each client’s wants and needs, streamlining processes from start to finish, and that dedication to quality has resulted in a loyal customer base.  

One of the firm’s noteworthy projects includes the construction of this three-project building for the US Bowling Corporation, totaling an area of 112,940 square feet. The effort included a 12,000-square-foot tenant improvement, excellent street frontage, and landscaping, resulting in a versatile space that is appealing both inside and out.

Pinner Construction

1255 S. Lewis St., Anaheim, CA 92805

Pinner Construction has provided exceptional construction services throughout the Southern California area for over a century. Founded in the 1919 postwar economic boom, the firm has stayed true to its roots by consistently providing quality care and workmanship for every client. It has also dramatically expanded its services, securing multimillion-dollar commercial deals while continuing to deliver safe, sustainable, high-quality projects. 

Pinner’s bold team stresses diversity and multi-dimensional talent, which has resulted in top-tier customer satisfaction across its impressive portfolio. A recent well-known work is the Chino Hills Community Hall, a 17,000 square feet center used for an array of local events — just another way Pinner continues to enrich the area.

K.A.R. Construction Inc.

1306 W. Brooks St., Ontario, CA 91762

K.A.R. Construction, Inc., is firmly rooted in the primary concept of raising industry standards with every project. The firm has completed over $700 million in business to date, providing general-contracting services, demolition, grading and earthwork, building and site concrete, reinforcement steel, and selected interior finishes, and the ability to self-perform in these vital trades has given the company a distinct advantage in driving project success. 

As a family-owned and operated company that strives to retain key personnel and field staff, K.A.R. has built its reputation by executing a client-based approach that relies on teamwork and collaborative leadership. A prime example of the firm’s influential work is the Chino Fire Station, which serves the airport in eastern Chino. 

 Marquis Construction, Inc.

5595 Daniels St., Suite E, Chino, CA 91710

With 30 years of diverse construction experience, Marquis Company, Inc., has established its name in the industry via complete dedication to quality and innovation. The firm provides commercial real-estate services across Southern California, and its portfolio is filled with diverse projects in every sector, including healthcare, education, business, and retail.  

The company philosophy centers on the concept that the most important build comes from within — having a team of highly experienced, well-trained individuals with energized passion for every project’s success. With full dedication to efficiently and accurately turning a client’s concept into reality, the professionals at Marquis infuse integrity into every project, never settling for anything less than excellence.


  • Jake Gustafson

    Jake has served as Senior Editor at General Contractors and brings a wealth of experience rooted in his passion for building. Holding a degree in Construction Engineering Management from Oregon State University, he actively engaged in industry-related activities, including membership in the Associated General Contractors of America student chapter and participation in the Associated Schools in Construction student competition. Previously, Jake served as a project engineer for a prominent general contractor in Portland, where he played a pivotal role in various aspects of construction projects, from pre-construction to subcontractor management. His expertise extends to working on innovative projects, such as North America's largest CLT commercial building. Expertise: Commercial Construction, Commercial Remodeling, Home Design and Build Key Highlights: Editor at General Contractors, Project Engineer for Portland-based general contractor, Field Engineer for the largest CLT commercial building in North America Education: Oregon State University, Degree in Construction Engineering Management