Top Rated Commercial Contractors Serving San Jose, 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 San Jose including 95123, 95127, 95111, 95112 and 95122. These contracting experts provide commercial remodeling and commercial metal buildings, and they also work on commercial signage installation, commercial plumbing services and commercial painting services. 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 Mar 04, 2026
  • 6,192 people sourced companies in Contractor - Commercial
    197 Verified Contractor - Commercial Customers Surveyed
197
6,192
1 of 1
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
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Contractor - Commercial
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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

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License:
1010079
Learn how to choose a Contractor - Commercial and more…

Diamond Certified Commercial Contractors Serve These San Jose ZIP Codes

95123, 95127, 95111, 95112, 95122, 95116, 95125, 95124, 95148, 95136, 95132, 95129, 95121, 95120, 95128, 95126, 95118, 95131, 95117, 95133, 95134, 95135, 95138, 95110, 95130, 95119, 95139, 95113, 95101, 95103, 95106, 95108, 95109, 95115, 95141, 95150, 95151, 95152, 95153, 95154, 95155, 95156, 95157, 95158, 95159, 95160, 95161, 95164, 95170, 95172, 95173, 95190, 95191, 95192, 95193, 95194, 95196

Diamond Certified Commercial Contractors In San Jose

Diamond Certified commercial contractors serving San Jose are rated an average of 4.7 out of 5 stars based on 440 reviews of 12 rated commercial contractors.
Diamond Certified commercial contractors in San Jose Avg. Star Rating.

    Map of San Jose, CA

    San Jose was founded in 1777, and today, your 1,025,350 neighbors enjoy folk dancing, golfing, pub crawls, plays and antiquing. San Joseans use Diamond Certified commercial contractors for commercial modular buildings, commercial roofing, commercial renovation, commercial plumbing services, commercial demolition services, and more.

    Frequently Asked Questions for Contractor - Commercial in San Jose, CA
    Q: What are clients of Diamond Certified commercial contractors saying about contractors in San Jose, 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 San Jose residents?
    A: Diamond Certified commercial contractors use top-quality brands like Milwaukee, CertainTeed, DeWalt, Ryobi and Quikrete.
    Q: What types of commercial signage installation do commercial contractors offer?
    A: Commercial plumbing services can include installation and repair of pipelines, plumbing fixtures, water heaters, and other appliances. These services may also include preventative maintenance services, such as regular inspection and cleaning of drains, pipes, and other plumbing components. Additionally, commercial contractors can provide emergency plumbing services, such as leak detection and repair, in order to minimize disruption to businesses.
    Q: Can Diamond Certified commercial contractors work with Bosch products and similar items so I can get commercial remodeling in San Jose?
    A: Yes, Diamond Certified commercial contractors in San Jose are experienced in working with Bosch products and similar items to provide commercial remodeling services.
    Q: What did people search for when they wanted to find the best quality commercial contractors in San Jose?
    A: Commercial Flooring Installations
    Commercial Waterproofing
    Commercial Remodeling
    Commercial Electrical Services
    Commercial Plumbing Services

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    Our San Josean's Guide to Local Quality

    San Jose is our home and we love it! Here you’ll find the best spots to revisit, the San Jose events schedule, local social media links, stories of our San Jose area unsung heroes and much more. Connect with your neighbors and share what you love about our hometown. Plus, join us as a San Jose Diamond Certified Preferred Member (always free).
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    This aerial shot of downtown San Jose includes the historic Bank of Italy building and the expansive Santa Clara Valley in the distance. Photo: Dreamframer