Both located in California, Norwalk and Bellflower each have their unique characteristics and appeal to various types of commercial businesses. With bustling downtown neighborhoods, both towns offer great locations and opportunities for business owners to set up shop. Finding the ideal contractor to help you bring your vision to reality is possible because of the amount of options to choose from. 

Our team has gathered the best commercial contractors in Norwalk and Bellflower to help narrow down your choices to find the best. The five companies on this list were chosen based on their proven track record, on-time project delivery, quality, and achievements.


Howard CDM

17434 Bellflower Blvd. Suite 300, Bellflower, CA 90706

The award-winning Howard CDM has been serving Los Angeles clients for nearly 50 years. Catering to a wide scope of industries including restaurant, retail, modular, housing, education, industrial, and hospitality, the firm has established itself as one of the leading general contractors in Bellflower. With a strong focus on commercial construction, the company employs professionals with extensive skills and experience in construction. The company ensures project delivery on time while keeping costs within budget.

Over the years, the company has earned positive reviews from clients and has developed a diverse portfolio including the LA Restaurant Group, Orange County School of the Arts, and Laemmle Theatres. In 2019, Howard CDM was named Designer of the Year at the Eater’s Award. The Porto’s Cafe and Bakery in West Covina is one of the firm’s prominent projects. For this establishment, the company was tasked to complete construction from the ground up including knocking down the existing building. The design included an indoor and outdoor dining area as well as a patio.


Cal-City Construction, Inc.

16605 Norwalk Blvd., Cerritos, CA 90703

Founded in 1986, Cal-City Construction caters to a broad range of commercial clients throughout Southern California. Since its inception, the firm has completed various types of build-outs ranging from medical offices, warehouses, religious institutions, housing, restaurants, and shopping centers. Having been in business for 35 years, the general contractor has developed strong relationships with clients, designers, and subcontractors. With a wide network of industry partners and suppliers, the firm is fully equipped to provide the highest quality of service regardless of project type and scope.

Composed of a dedicated group of individuals, the firm continues to maintain and follow the best practices in the industry. From private to public projects, Cal-City is recognized for producing outstanding projects and has earned its place as a leading commercial contractor in Cerritos. The Agoura Hills Recreation Center serves as one of the firm’s noteworthy projects. To build this world-class recreation complex, Cal-City had to demolish the existing structure in the property and construct multiple buildings.


Boomer Construction Services

9849 Flower St. Suite F, Bellflower, CA 90706

Boomer Construction Services (BCS) has been serving clients throughout Southern California since 2014. The firm caters to a variety of clients including education, private, and public industries. With more than 50 years of hands-on experience, the company consistently produces projects with the highest standards. Under the leadership of founders Fabian Orozco and Anthony Brajevic, the firm has a hands-on approach to each project and pays close attention to the smallest detail. The firm’s systematic approach provides a straightforward process from the initial consultation stage to the final output.

Anchored in the core principles of honesty, trust, and commitment, BCS is known for delivering exceptional results. Offering a full scope of construction solutions for commercial clients, the firm provides concrete, masonry, driveways, ramps, sidewalks, domes, light pole bases, and equipment pads. Additionally, the firm’s comprehensive experience enables the company to provide accurate estimates and cost-efficient pricing.


12 Bravo Development, Inc.

13055 Rosecrans Ave., Santa Fe Springs, CA 90670

Located in Santa Fe Springs, 12 Bravo Development is recognized as a reliable and trusted general contractor focusing on commercial construction. Serving the areas of Los Angeles and Orange counties, the firm provides top-notch services and workmanship throughout the entire design-build process. Spearheading the firm are CEOs Tim Yu and Jay Woo who both exhibit exceptional skills in construction. Their combined expertise brings a fresh and unique perspective to the firm’s building process.

From small renovations to large-scale construction, 12 Bravo Development provides the same level of workmanship and passion in every project. With a dedicated and talented team of builders, the firm takes care of the client’s needs keeping them involved in every phase of the project. With over a decade of operations, the company has worked with the top architects, designers, engineers, and subcontractors in town and nearby cities. Over the years, the firm has earned good reviews from clients as well as an A+ Rating from the Better Business Bureau (BBB).


Wallcon, Inc.

3525 Hyland Ave. Suite 250, Costa Mesa, CA 92626

For 20 years, Costa Mesa-based Wallcon has been providing exceptional construction services across Southern California. Focusing on office, industrial, healthcare, and retail projects, the firm offers general construction and construction management solutions. Operating on the principles of dependability and value, the company maintains high standards across its services, employees, and partners. As a tenant improvement specialist, the firm understands the specific needs and requirements of clients and can address all kinds of challenges. Having established long-term partnerships with top industry professionals, the company has developed an efficient process ensuring the success of every project.

President Dave Walling oversees the construction process and brings over three decades of expertise in commercial construction. Since the firm was established, Wallcon has earned excellent reviews including media attention for its impressive projects. From 2011 to 2018, the company was named by the Orange County Business Journal as one of the Top 10 Tenant Improvement Contractors.