Top Rated Janitorial Service Companies Serving Oakland, CA

If you really care about choosing a quality janitorial service company, we’re here for you. Here’s your access to the best janitorial service companies serving Oakland including 94601, 94605, 94611, 94606 and 94621. These janitors provide odor control services and high-dusting services, and they also work on kitchen cleaning, furniture cleaning and trash removal. For 22 years we’ve conducted the most accurate ratings and deepest research of local companies, so you’ll be confident in choosing.

  • Last Updated Sep 30, 2025
  • 8,451 people sourced companies in Janitorial Services
    452 Verified Janitorial Services Customers Surveyed
452
8451
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Cappstone, Inc.

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Cappstone, Inc. provides managed facility maintenance services for all types of facilities throughout the Bay Area. As a certified Bay Area Green Busi...
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Main Services

Janitorial Services
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Additional Services

Facility Maintenance Services

Brands

HD Supply White Cap, Waxie

Coverage Areas

San Francisco, Marin County, Sonoma County, Napa County, Contra Costa County, Alameda County, San Mateo County, Santa Clara County

Established in 1989
Established in 1989
Commercial Only
Commercial Only
Free Quotes & Consultations
Free Quotes & Consultations
Free Estimates
Free Estimates
Diamond Certified Video Profile
Janitorial Services - Cappstone, Inc. - San Francisco
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Diamond Certified Company Report
Nick Mettler, Owner & Principal-Cappstone, Inc.
Nick Mettler, Owner & Principal
Expert Contributions
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  • 313
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  • 9
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    Hours CLOSED NOW
    License:
    JS-LR-1000681295
    Learn how to choose a Janitorial Services and more…

    Diamond Certified Janitorial Service Companies 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 Janitorial Service Companies In Oakland

    Diamond Certified janitorial service companies serving Oakland are rated an average of 4.2 out of 5 stars based on 338 reviews of 9 rated janitorial service companies.
    Diamond Certified janitorial service companies in Oakland Avg. Star Rating.

      Map of Oakland, CA

      Oakland was founded in 1852, and today, your 427,087 neighbors enjoy swimming, folk dancing, pumpkin patches, forest wandering and walking tours. Oaklanders use Diamond Certified janitorial service companies for Green cleaning, hard surface maintenance, floor cleaning, furniture cleaning, building maintenance, and more.

      Frequently Asked Questions for Janitorial Services in Oakland, CA
      Q: What are clients of Diamond Certified janitorial service companies saying about companies in Oakland, CA?
      A: Verified Cappstone, Inc. Customer, one of 284
      "They have done a great job for us overall. I think it's their ability to make changes with the crews as we see fit. There are things that can change month after month based on a various array of things." -H.T.
      All Survey Responses for Cappstone, Inc.
      Q: What are some of the most popular brands that Diamond Certified janitorial service companies use when working with Oakland residents?
      A: Diamond Certified janitorial service companies use top-quality brands like Stratus Building Solutions, Jani-King, SparkleTeam, CleanNet USA and Jan-Pro.
      Q: What types of special event cleaning do janitorial service companies offer?
      A: Janitorial service companies offer a variety of high-dusting services to meet the needs of their customers. These services typically include dusting vents, fans, light fixtures, and other high surfaces. Additionally, these companies often use special tools like extendable dusters and extension poles to reach hard-to-reach areas, such as the tops of shelves and cabinets. They also use anti-static cloths to avoid spreading dust to other areas.
      Q: Can Diamond Certified janitorial service companies work with ABM Industries products and similar items so I can get odor control services in Oakland?
      A: Yes, Diamond Certified janitorial service companies can work with ABM Industries products and similar items to provide odor control services in Oakland.
      Q: What did people search for when they wanted to find the best quality janitorial service companies in Oakland?
      A: Day Porter Services
      Trash Removal
      Restroom Sanitization
      High-Dusting Services
      Furniture Cleaning

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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
      View the Full Diamond Certified Guide to Janitorial Services