Top Rated Commercial Contractors Serving Berkeley, CA
If you really care about choosing a quality commercial contractor, we’re here for you. Here’s your access to the best commercial contractors serving Berkeley including 94704, 94703, 94702, 94705 and 94707. These contracting experts provide commercial remodeling and commercial project management, and they also work on office remodeling, commercial building maintenance and commercial interior design. For 22 years we’ve conducted the most accurate ratings and deepest research of local contractors, so you’ll be confident in choosing.
Last Updated May 15, 2026
6,192 people sourced companies in Contractor - Commercial
Peninsula Design and Construction provides a comprehensive range of remodeling and construction services for both residential and commercial clients a...
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Main Services
Contractor - Design & Build
Contractor - Commercial
Additional Services
Ground-Up Residential and Commercial Construction, Home Repairs, Carpentry, Custom Cabinets, HVAC, Plumbing and Electrical Work, Concrete Work, Painting, Roofing
Coverage Areas
San Mateo County, San Francisco County, Santa Clara County, Alameda County, Contra Costa County
Diamond Certified Commercial Contractors In Berkeley
Diamond Certified commercial contractors serving Berkeley are rated an average of 4.7 out of 5 stars based on 357 reviews of 10 rated commercial contractors. Diamond Certified commercial contractors in Berkeley Avg. Star Rating.
We make you an expert at choosing a high-quality commercial contractor in the Berkeley area.
For those who love quality local commercial contractors.
Within our Diamond Certified Resource:
You choose from only top rated Diamond Certified commercial contractors that serve our Berkeley area.
You see each contractor’s deeply researched report from our research.
You’ll love and refer your friends and family to your new Berkeley area Diamond Certified commercial contractor. They provide expert services, including commercial landscaping services, commercial waterproofing, commercial demolition services, commercial construction consulting, commercial flooring installations, and more.
Every Diamond Certified commercial contractor that serves residents in 94704, 94703, 94702, 94705 and 94707 performs various specialties, including commercial HVAC systems, commercial plumbing services, commercial electrical services, commercial roofing, and commercial building maintenance.
How to Choose a Quality Berkeley Commercial Contractor for Your Family
Click the name of the contractor to get to their Diamond Certified Company Report page.
Watch their Diamond Certified Video Profile and other videos that we’ve created for you.
Read their verbatim client survey responses and our researched articles.
Get helpful commercial contracting tips if they are a Diamond Certified Expert Contributor.
Call or email them to schedule an appointment.
Become a Diamond Certified Preferred Member and Join Your Berkeley Neighbors
If you love quality local contractors, this is for you. Become a Diamond Certified Preferred Member (always free) and get a double performance guarantee, extra guides and tips, our annual Diamond Certified Directory, and more.
Your Diamond Certified Resource. We make you an expert at choosing.
We make you an expert at choosing local companies by giving you the most accurate ratings, deeply researched company reports and Diamond Certified Guide of all Resource Guides, which cover 70+ industries in the Auto, Home, Health and Personal service categories. Each guide contains 16 key articles that are separated into “Before, During and After the Job” tabs. These are written to guide you through each phase of hiring, starting, managing and ending a job in that specific type of service.
Diamond Certified Resource Compared to Crowd-Sourced Review Sites
Diamond Certified Resource’s ratings of local companies are based on surveys of only verified real customers, so they are the most accurate. This beats crowd-sourced review sites like Yelp, Angi or even Google that are plagued with fake, manipulated, cherry-picked and non-customer reviews, which produce inaccurate and often inflated rating scores.
Diamond Certified Resource’s deeply researched reports of top rated Diamond Certified companies include everything you need to see to be very confident in choosing a top rated local company. Each company report includes detailed quality ratings and scoring, verbatim customer survey responses, a profile video, a company story video, a capabilities table, a photo gallery, researched articles, unique expert contributions from the company’s owner, and more. This beats crowd-sourced review sites that solicit companies to “claim their business listing” and add any type of info to their profiles. This sounds good, but it has led to company profiles that are littered with false claims and incomplete info.
Berkeley was founded in 1878, and today, your 122,651 neighbors enjoy karaoke, eating, dog walking, sculpting and playing cards. Berkeleyites use Diamond Certified commercial contractors for commercial modular buildings, commercial electrical services, tenant improvements, commercial flooring installations, commercial metal buildings, and more.
Frequently Asked Questions for Contractor - Commercial in Berkeley, CA
Q: What are clients of Diamond Certified commercial contractors saying about contractors in Berkeley, CA?
A: Verified Peninsula Design and Construction Customer, 1 of 10 "They are reliable, costly, efficient and considerate of your time and money. They are always up for brainstorming and finding solutions to your problems, which can be life saving when you are stuck with issues in the middle of a project. They are also empathetic and considerate of all the mental challenges you may go through during a project. Their professionalism yet their warmth and helpfulness during hard times, trust me, renovations are hard." - Amelia R. All Survey Responses for Peninsula Design and Construction
Q: What are some of the most popular brands that Diamond Certified commercial contractors use when working with Berkeley residents?
A: Diamond Certified commercial contractors use top-quality brands like Benjamin Moore, 3M, Quikrete, Black & Decker and Marvin.
Q: What types of commercial project management do commercial contractors offer?
A: Commercial contractors offer a wide variety of carpentry services, including framing, drywall installation, millwork, trim work, cabinetry, and window and door installation. They also provide exterior carpentry services such as deck building, siding installation, and roofing. Commercial contractors have the experience and tools necessary to complete carpentry projects of any size, from single-room renovations to large-scale construction projects.
Q: Can Diamond Certified commercial contractors work with Bosch products and similar items so I can get commercial remodeling in Berkeley?
A: Yes, Diamond Certified commercial contractors in Berkeley can work with Bosch products and similar items for commercial remodeling.
Q: What did people search for when they wanted to find the best quality commercial contractors in Berkeley?
A: Commercial Construction Consulting
Commercial Remodeling
Commercial Interior Design
Commercial Project Management
Commercial Construction Consulting
Berkeley is our home and we love it! Here you’ll find the best spots to revisit, the Berkeley events schedule, local social media links, stories of our Berkeley area unsung heroes and much more. Connect with your neighbors and share what you love about our hometown. Plus, join us as a Berkeley Diamond Certified Preferred Member (always free).
This panoramic view of the University of California, Berkeley campus features the iconic Sather Tower (The Campanile) standing tall against the backdrop of the San Francisco Bay. Photo: coralimages
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