Top Rated Commercial Contractors Serving Oakland, 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 Oakland including 94601, 94605, 94611, 94606 and 94621. These contracting experts provide commercial electrical services and commercial HVAC systems, and they also work on commercial construction, commercial excavation and tenant improvements. 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
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Peninsula Design and Construction

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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

Diamond Certified Video Profile
Contractor - Design & Build - Peninsula Design and Construction - San Mateo County
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Diamond Certified Company Report
Michael Abrishamcar, Owner-Peninsula Design and Construction
Michael Abrishamcar, Owner
Expert Contributions
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  • 10
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  • 9
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  • 5
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    Hours CLOSED NOW
    License:
    1010079
    Learn how to choose a Contractor - Commercial and more…

    Diamond Certified Commercial Contractors Serve These Oakland ZIP Codes

    94601, 94605, 94611, 94606, 94621, 94603, 94610, 94602, 94607, 94619, 94609, 94618, 94612, 94613, 94604, 94614, 94615, 94617, 94622, 94623, 94624, 94625, 94649, 94659, 94660, 94661, 94666

    Diamond Certified Commercial Contractors In Oakland

    Diamond Certified commercial contractors serving Oakland 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 Oakland Avg. Star Rating.

      Map of Oakland, CA

      Oakland was founded in 1852, and today, your 427,087 neighbors enjoy berry picking, cafes, forest wandering, parades and camping. Oaklanders use Diamond Certified commercial contractors for office remodeling, commercial modular buildings, commercial excavation, commercial electrical services, commercial plumbing services, and more.

      Frequently Asked Questions for Contractor - Commercial in Oakland, CA
      Q: What are clients of Diamond Certified commercial contractors saying about contractors in Oakland, 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 Oakland residents?
      A: Diamond Certified commercial contractors use top-quality brands like 3M, Marvin, Weyerhaeuser, Pella and Knauf.
      Q: What types of commercial waterproofing do commercial contractors offer?
      A: Commercial contractors offer a variety of office remodeling services, such as new construction, flooring installation, ceiling installation, wall and floor tiling, painting, installation of furniture, electrical work, and HVAC system upgrades. They can also provide custom built-in cabinetry, custom wall treatments, acoustic treatments, and soundproofing, as well as full interior design services.
      Q: Can Diamond Certified commercial contractors work with Bosch products and similar items so I can get commercial electrical services in Oakland?
      A: Yes, Diamond Certified commercial contractors in Oakland can work with Bosch products and similar items.
      Q: What did people search for when they wanted to find the best quality commercial contractors in Oakland?
      A: Commercial Modular Buildings
      Commercial Building Maintenance
      Commercial Hvac Systems
      Commercial Modular Buildings
      Commercial Waterproofing

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      Our Oaklander's Guide to Local Quality

      Oakland is our home and we love it! Here you’ll find the best spots to revisit, the Oakland events schedule, local social media links, stories of our Oakland area unsung heroes and much more. Connect with your neighbors and share what you love about our hometown. Plus, join us as an Oakland Diamond Certified Preferred Member (always free).
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      This aerial view of Oakland showcases Lake Merritt surrounded by urban architecture and green spaces. Photo: trekandphoto

      View Our Oaklander's Guide to Local Quality
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