Last updated on May 21st, 2024 at 02:12 am

Part of the internationally famous Silicon Valley, Sunnyvale, California, has built several establishments and complexes centered around commercial and corporate markets. As you might expect, office space is in high demand within this cutting-edge geography. There is no shortage of contractors in the area capable of providing high-level work, but you’ll want one of the best.

To help you make such an important decision, our editorial team has come up with this list of the best office contractors in Sunnyvale, California. We chose these firms for their expertise, their designs, their awards, and the depth of their experience. 

Applied Construction Technology

710 Lakeway Drive, Suite 195, Sunnyvale, CA 94085

Applied Construction Technology is a Silicon Valley-based commercial general contractor and construction management organization with over 25 years of experience. Its area of expertise is dealing with corporate projects, including office construction and remodeling. It also focuses on biotech and high-process manufacturing facilities. 

The firm has worked on many projects in Sunnyvale, California. The Cohen office project features a modern approach. The project features a dark theme, with hints of white to balance the mood and provide a comfortable work environment for clients and employees alike. 

Tico Construction

1585 Terminal Avenue, San Jose, CA 95112

Founded in 1988, Tico Construction has over 33 years of experience. Director and principal John Marmesh has a sterling reputation in the industry. He possesses over 30 years of experience in construction and real estate. He effectively leads the company and its team in every aspect of the construction process from planning and development through construction and completion. He is joined by a seasoned team of professionals—project executives, LEED-Accredited Professionals, and business managers. Together, they employ the latest in building technology and strategies to provide clients the best in design-build, consultation, seismic upgrades, and ADA-compliant services.

The firm’s projects have been featured in The Mercury News and Silicon Valley Business Journal. A prime example of its work is the First Tech CU office featuring a large open space interior with new suspended ceilings, new interior walls, doors, lights, and finishes, while the exterior remodel included ADA upgrades to its parking lot, striping as well as integration of two new EV charging stations to meet the client’s current needs.

Barron Builders

2346 Calle Del Mundo, Santa Clara, CA 95054

Barron Builders was founded on the principles of honesty, service, and an unrelenting devotion to the interests of its clients. It invests in having the most talented, skilled experts and providing them with the most excellent tools to assist them in realizing Barron’s purpose of being the most beneficial resource for its clients. 

In its ten years in business, Barrion Builders has already built a strong reputation in the industry, earning accreditations from ISNetworld, IFMA, and the Northern California Carpenters Regional Council. 

The firm has a diverse knowledge base and project experience, allowing it to apply best practices to each client’s vision, as evident in its portfolio. As an example of the firm’s office projects, its Yahoo Office proves its outstanding efforts.  It focused on several modifications to the interior work of the office and added an employee lounge for relaxation. The office also features high-end furniture.

Gordon Prill, Inc.

310 E Caribbean Drive, Sunnyvale, CA 94089

Gordon Prill, Inc. has delivered high-quality architectural, mechanical, and electrical engineering and construction services for over 42 years. It’s a one-stop shop for integrated services: Conceive, Create, and Construct. Aerospace, Biotech, Clean Room, Corporate Office, Science & Technology, and University facilities are among its markets. Carrying certifications from organizations such as the Supplier Clearinghouse and Western Regional Minority Supplier Development Council, Gordon Prill ensures clients its top-notch service quality from a minority-owned business in the bay area.

The company is also notable for being a corporate member of the U.S. Green Building Council since 2003. Its architects and engineers have a great deal of experience with sustainable design. Many of Gordon Prill’s staff are LEED-accredited and have worked on LEED projects and/or projects according to DOE’s High Performance Sustainable Building Checklist for Existing Buildings. It is dedicated to help clients achieve a reduction in their carbon footprint, including energy consumption by exceeding Title 24 and CalGreen.

Featured above is the DCS Lab Relocation project the company did for Microchip Inc. Gordon Prill designed and constructed approximately 9,800-square-foot of lab space to accommodate the owner’s server racks, dry lab work benches, and thermal test chambers. It also worked on hard wall offices on the second floor of the building. Comprehensive services done for this project include selective demolition, general architectural work, HVAC and electrical equipment additions/upgrades and distribution, automatic fire system and fire alarm system upgrades, and new concrete equipment pad. Learn more about their work at

SC Builders, Inc

910 Thompson Place, Sunnyvale, CA 94085

SC Builders is driven by creating unique projects, long-term customer connections, and successful careers. It is a mid-sized, financially sound commercial general contractor with over 22 years of service to clients. 

The firm has been featured in publications like ENR, Architect Magazine, and ArchDaily. It has also been recognized by the Construction Employers Association (CEA) with the 2018 Most Improved Safety Program. 

The project below is the Moffett Gateway, an office project located in Sunnyvale, California. The project included the renovation of three buildings in the Moffett Park complex. The first building has seven levels of office and lab space, totaling 265,000 square feet. The second building contains seven levels of office space and a cafe on the first level, comprising 265,000 square feet. A fitness facility and cafe with dining space are located in the third building, spanning a total of 16,000 square feet. An open office, conference rooms, training rooms, and small kitchens are combined in the first and second buildings. 

Teamwrkx Construction

1855 Park Avenue, San Jose, CA 95126

TEAMWRKX Construction is a general commercial contractor specializing in renovation, corporate facilities, and commercial buildings along the West Coast and Pacific Northwest. Since 2004, thousands of successful projects in the commercial sector have proven its expertise and its professionals aim to give tangible value to clients’ projects.

Over 5,000 projects have been finished by the firm in only 17 years, as you can see in its portfolio. A great example of the firm’s work is the One NTT Vision, a Leadership in Energy and Environmental Design (LEED) Platinum accredited project. The project was a 40,000-square-foot tenant enhancement of an existing building for NTT’s Sunnyvale Campus. 

BCCI Construction

150 E Dana Street, Mountain View, CA 94041

BCCI is a full-service construction firm that has been privately owned since 1986. Structures and Interiors are its core specialties, and its background includes a wide range of industries and project sizes. It is a multi-award-winning firm: the 2020 CEA President’s Safety Award, the 2020 CEA Excellence in Safety Award, and the 2020 Platinum Safety Award are all on its resume. The firm also maintains a number of important professional affiliations with institutions like the International WELL Institute, LEED, and AIA. 

The firm has completed various projects for various clients in a range of sectors during its 35-year history. For a corporate office renovation, Verizon Media embodies the firm’s values and efforts. Verizon Media’s Sunnyvale location entails a phased renovation and rebranding of three existing mid-rise office buildings. Interior demolition in all three buildings, open office modifications, a new 2,400 square foot wellness center, a cafeteria extension, and new R&D electrical labs were all parts of the project scope. 

McCarthy Building Companies, Inc.

3975 Freedom Circle, Suite 950, Santa Clara, CA 95054 

McCarthy has been building America for over 157 years, both by creating critical projects that communities rely on and by assisting those in need in their communities. The firm is known as one of America’s oldest construction companies. Since it was founded, it has received numerous awards for its projects and for the company itself. Some of the recent accolades include the 2020 Innovator of the Year by NEXT Coalition, the 2020 Diamond STEP Award for Excellence in Safety, and a couple of 2019 Best Project Awards – Award of Merit.

A significant project by McCarthy is The SJSU Interdisciplinary Science Building. This expansive building is for the College of International and Extended Studies of San Jose State University. McCarthy designed and built the eight-story building that will serve more than 3,000 undergraduate and graduate students. Its design prioritizes natural light, collaborative spaces, faculty privacy, flexible learning spaces, and technology-enabled innovative laboratories and classrooms that support different devices and learning styles. It is also targeting LEED Gold in order to meet the sustainability objectives of the San Jose State University campus

Level 10 Construction

1050 Enterprise Way, Suite 250, Sunnyvale, CA 94089

Level 10 Construction is dedicated to being the industry’s greatest builder. It seeks to consistently outperform industry standards in project completion, client retention, and team member satisfaction. To that end, the firm considers perfection to be a legitimate and realistic goal. Eight construction industry veterans founded the firm, pooling their years of experience to establish the ideal practices for moving their company ahead.

Despite having only ten years of service, the firm has had no problem in delivering first-rate service. With over 50 projects in Sunnyvale, the firm has had and continues to impress and satisfy clients with its dedication and expertise. The firm’s work has been published in the Silicon Valley Business Journal, Concrete Products, and Modern Steel Construction. Several associations have also recognized and certified the firm, including Construction Employers Association (CEA) – California, American Concrete Institute (ACI), and Council on Tall Buildings and Urban Habitat (CTBUH). It also received awards such as the 2020 Gold Safety Award and the Construct Secure, 2020 Structures Award.

One of its largest projects is the 435 & 465 N Mary Ave. The expansive open-space campus is located on a tree-lined avenue between Apple and LinkedIn, with Synopsys, Google, Juniper Networks, Advanced Micro Devices, and Yahoo as neighbors. It consists of a six-story, warm-shell building with four levels of office space and two levels of parking supporting ancillary structures for trash and recycling collection and processing. The project is also anchored in sustainability and is LEED Gold-certified.