Experts tasked to develop commercial properties juggle a lot of variables. They have to consider structural soundness, aesthetics, and how people use the confines of the space. These criteria should be considered in every project, as every new build should cater to the human experience and be durable. Professionals should also factor in foot traffic, especially for retail facilities.

The following list is a showcase of the best commercial contractors in Thousand Oaks, California. These firms stood out to our editorial team for their well-rounded approach to building, remodeling, and various home improvement tasks. Most of these companies operate in several markets that typically consist of, but are not limited to, offices, stores, clinics, and restaurants.

Frontline Construction

3625 E Thousand Oaks Boulevard, #137, Westlake Village, CA 91362

For 11 years, Frontline Construction has been well-respected for its efficient, cost-effective approach to building. The in-house team practices transparent and professional management for the client’s convenience. Each contractor uses 3D vision and follows a strict schedule and budget plan, ensuring smooth project flow from start to finish.

The family-owned company is run by Rick and Cher Munoz, CEO and president respectively. Their full-service firm specializes in custom home remodeling, large production homes, commercial build-outs, and commercial remodeling. The team works on Southern California properties, particularly in residential and commercial markets. 

The featured project is an office building in California. The multi-story facility has a v-shaped structure with beige panels and blue-tinted windows. The corporate compound is fully air-conditioned and includes a number of amenities including limited parking spaces outside.

RCI Builders Inc

2985 Hillcrest Boulevard, Ste 107, Thousand Oaks, CA 91362

RCI Builders made its mark on the California construction scene through exemplary developments in various territories. The builder’s operation scope includes retail, commercial, industrial, interior, and mixed-use multi-family markets.

Owner Steve Rice upholds quality and integrity in every project and delivers exceptional spaces that improve living conditions. His roster of skilled professionals is committed to an elite level of service. The builders consistently produce well-crafted spaces with designs that are functional and stylish. The firm’s comprehensive approach has built a steady network of repeat clients within the area.

Pictured is the Goldenwest and Bolsa, a 4,465-square-foot retail center in Westminster. McKentley Malak Architects worked on the development’s design. The project required the installation of a new grease interceptor, a stormwater system, and landscaping and irrigation. The property features a Wingstop restaurant and a Habit Burger Grill joint.


1336 N Moorpark Road, #180, Thousand Oaks, CA 91360

Homesteady specializes in general contracting for commercial spaces. The Southern California company works in retail, office, corporate and industrial businesses. Its expertise involves pre-construction, construction, and maintenance, from planning and management to building and field supervision.

CEO Fabien Reille has an impressive resume with stints as vice president, general manager, and co-founder for various companies and developments. The serial entrepreneur leads a team of seasoned craftspeople who strive to create spaces with functionality and comfort. The goal in every project is to elevate living conditions and construct each structure to have long-lasting appeal. The staff also prioritizes customer service and aims for a positive environment in every site.

One notable project is the featured interiors of a California commercial facility. The office includes workstations, conference rooms, and break lounges. Learn more about their work at

Southern California Builders

790 Hampshire Road, Suite G, Westlake Village, CA 91361

Founded in 1980, the Southern California Builders is a full-service company that excels in commercial development and construction. The firm works on general contracting and project management jobs from planning to close-out. 

President Gary Semolich has a quality-driven process that constantly delivers top-tier property improvements. Strong craftsmanship can be expected at the end of every project; collaborative customer service is a given during the project. Semolich’s team follows streamlined costs and schedules laid through extensive budget preparation. The balance of cost-effective and client-oriented practices has earned many awards and repeat customers for the business.

The builder’s portfolio features commercial, educational, financial, industrial, recreational, and retail projects. One notable development is the Finish Line Auto Club in Costa Mesa. The 78,836-square-foot building includes 32 luxury and collector car condos with their own mezzanine, stairways, and roll-up doors. The site also includes a private clubhouse with bars, lunch facilities, wine tasting rooms, and conference rooms.


  • 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