Located in Los Angeles County, California, Pasadena is a desirable location for shopping, dining, and enjoying Victorian and art deco buildings. There are numerous things to experience in the city, including visiting the Rose Bowl, going to museums, and sightseeing natural attractions. Pasadena also has an excellent job market, making it the perfect location for people who want to experience new things. If you are a resident in Pasadena looking for the best office contractors in the area, check out the list below.

DPR Construction

88 West Colorado Blvd., Suite 301 Pasadena California 91105

DPR Construction is a self-performing general contractor based in Pasadena, California. It provides advanced technology, commercial offices, health care facilities, higher education, and life sciences projects to clients throughout Los Angeles and nearby areas. Since the firm’s inception in 1990, DPR Construction has worked on diverse projects, from large-scale new construction to minor tenant improvements. Its versatility emphasizes its expertise with highly complex and technical projects.

Since 1997, DPR Construction has ranked among the top fifty general contractors in the United States. Over the years, it has thrived by delivering every project with accountability. It develops strategies that align with its clients’ needs, helping them reach their goals for their respective businesses. Co-Founders Peter Nosler, Ron Davidowski, and Douglas Woods supervise the firm.

Massive presses were impressed by the firm’s works and featured them in publications. Some of them are Engineering News-Record, Dallas Business Journal, Tampa Bay Business Journal, and Tampa Bay Business Journal.

Pankow Builders

199 S. Los Robles Avenue, Suite 300 Pasadena, CA 91101

Established in 1963, Pankow Builders is a general contractor providing preconstruction, design-build, design-assist, general contracting, and tenant improvement services to clients in Los Angeles, Pasadena, Oakland, San Francisco, and Silicon Valley. Since its founding, the firm has placed its clients’ goals and needs above everything else. This permits it to focus on activities that generate value, decrease wasted time, and avoid inefficiencies.

Its experienced staff collaborate and work transparently with stakeholders while continuously striving to see possibilities that add value to every project. CEO Scott M. Anderson, P.E., leads the firm. He has worked in several roles at Pankow Builders, giving him a comprehensive knowledge of running the company. The firm is certified by Design-Build Professional and Green NRG.

Calasia Construction

3050 Fletcher Drive. Los Angeles, California 90065

Calasia Construction is a Los Angeles-based general contracting firm that has operated for eighteen years. It specializes in commercial and residential construction, serving clients across Los Angeles County and surrounding areas. Since 2003, the firm has developed more than 500 projects from retail to ground-up buildings. Its commitment to delivering outstanding service, a reasonable schedule, and fair pricing distinguishes it from other firms.

The firm’s staff has years of extensive industry knowledge to help clients build their dreams into reality. It has a team of concrete specialists, carpenters, electricians, and general laborers, allowing it to perform small to large-scale projects. CEO John Murawski and COO Myrna Murawski lead the firm. Prior to the firm’s establishment, the principals contributed to the development of projects by notable clients, such as Wolfgang Puck.

Alpha Construction Co. Inc.


Operating out of its office in Van Nuys, California, Alpha Construction Co. Inc. is a full-service construction company specializing in affordable housing, apartments and condominiums, commercial and office spaces, health care and medical facilities, and education projects. The firm has served Southern California for fifty years, providing pre-construction, project management, and complete turnkey construction services. Each of the firm’s contracting services can be customized according to the distinct demands of its clients.

Alpha Construction Co. Inc. runs under the leadership of President Irvin Laxineta. Since its inception in 1956, Alpha Construction Co. Inc. has received several recognitions, including the 2012 Award of Excellence from Los Angeles Architectural Awards, the 2010 Award of Merit for Best Seniors Housing from PCBC, and the 2008 Honor Award for Architecture from AIA. The firm has worked with prominent clients, such as Hollywood Bowl Shell, The Redbury, and El Paseo Market.

R/J Builders

1232 N. Fair Oaks 10A, Pasadena, CA 91103 

Founded in 2008, R/J Builders is a commercial contractor in Pasadena, California. For thirteen years, the firm has specialized in commercial, retail, specialty construction, and tenant improvement projects. It serves California and Texas, offering preconstruction, design, new construction, and post-construction services.

R/J Builders has built a reputation for producing high-quality work on time and within the schedule. It also acknowledges the significance of exceeding its clients’ expectations, and it provides excellent craftsmanship, attention to detail, and positive relationships between stakeholders.

John Basso, the principal, involves himself on every project for a comprehensive oversight. His hands-on involvement gives clients peace of mind knowing that their project is handled by an experienced professional. Some of R/J Builders’ notable clients include Parker & Morgan.