Top Rated Janitorial Service Companies Serving San Francisco, 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 San Francisco including 94112, 94110, 94122, 94109 and 94116. These janitors provide day porter services and post-construction cleaning, and they also work on pressure washing services, janitorial services and building maintenance. 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 Dec 05, 2025
  • 8,451 people sourced companies in Janitorial Services
    452 Verified Janitorial Services Customers Surveyed
452
8451
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Premier Janitorial SF, a division of House Cleaning SF, LLC.

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Premier Janitorial SF, a division of House Cleaning SF, LLC., provides a complete range of cleaning services for commercial clients throughout San Fra...
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Main Services

Janitorial Services
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Additional Services

Office & House Cleaning, Deep Cleaning, Move-In & Move-Out Cleaning, Post-Construction Cleaning, Carpet Cleaning, Commercial Cleaning: Banks, Schools, Clinics, Car Dealerships, Real Estate Agencies & Hair Salons

Coverage Areas

San Francisco County

Senior Discount
Senior Discount
Special Discount
Special Discount
Residential & Commercial
Residential & Commercial
Free Quotes & Consultations
Free Quotes & Consultations
Diamond Certified Video Profile
Janitorial Services - Premier Janitorial SF, a division of House Cleaning SF, LLC. - San Francisco County
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Diamond Certified Company Report
Noe Silva, Owner-Premier Janitorial SF, a division of House Cleaning SF, LLC.
Noe Silva, Owner
Expert Contributions
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  • 63
  • Rating Surveys
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  • 28
  • Photos
    & Videos
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  • 5
  • Researched Articles
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    Hours CLOSED NOW
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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
    ratings icon
    • 313
    • Rating Surveys
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    • 9
    • Photos
      & Videos
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    • 5
    • Researched Articles
      • Quick Connect
      Hours CLOSED NOW
      License:
      JS-LR-1000681295
      Learn how to choose a Janitorial Services and more…

      Diamond Certified Janitorial Service Companies Serve These San Francisco ZIP Codes

      94112, 94110, 94122, 94109, 94116, 94117, 94121, 94134, 94118, 94124, 94115, 94114, 94132, 94102, 94131, 94107, 94103, 94133, 94123, 94127, 94108, 94105, 94158, 94129, 94111, 94130, 94104, 94101, 94106, 94119, 94120, 94125, 94126, 94135, 94136, 94137, 94138, 94139, 94140, 94141, 94142, 94143, 94144, 94145, 94146, 94147, 94150, 94151, 94152, 94153, 94154, 94155, 94156, 94159, 94160, 94161, 94162, 94163, 94164, 94171, 94172, 94175, 94177, 94188, 94199

      Diamond Certified Janitorial Service Companies In San Francisco

      Diamond Certified janitorial service companies serving San Francisco are rated an average of 4.2 out of 5 stars based on 334 reviews of 9 rated janitorial service companies.
      Diamond Certified janitorial service companies in San Francisco Avg. Star Rating.

        Map of San Francisco, CA

        San Francisco was founded in 1776, and today, your 892,500 neighbors enjoy beachcombing, knitting, restaurants, boating and reading. San Franciscans use Diamond Certified janitorial service companies for floor cleaning, dusting and polishing, high-dusting services, special event cleaning, post-construction cleaning, and more.

        Frequently Asked Questions for Janitorial Services in San Francisco, CA
        Q: What are clients of Diamond Certified janitorial service companies saying about companies in San Francisco, CA?
        A: Verified Cappstone, Inc. Customer, one of 284
        "They have always been able to help keep our dining areas, dishes, and other related things cleaned after each day. There were some things we had to make sure they changed in the beginning, but they made those changes, and have been great since. They are reliable, trustworthy, I think they are recommendable. The sales account manager is always calling to make sure things have been going well, or if there are any changes we would like to make with the way the crew is cleaning." -S.F.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 San Francisco residents?
        A: Diamond Certified janitorial service companies use top-quality brands like Sodexo, CleanNet USA, SparkleTeam, Anago Cleaning Systems and Pritchard Industries.
        Q: What types of hard surface maintenance do janitorial service companies offer?
        A: Janitorial service companies offer a variety of post-construction cleaning services, including debris removal, dusting and wiping of surfaces, vacuuming, mopping, and window cleaning. They also provide deep cleaning of kitchens and bathrooms, as well as thorough cleaning of floors, walls, windows, and ceilings. In addition, they provide specialized services such as wall washing, carpet shampooing, and pressure washing.
        Q: Can Diamond Certified janitorial service companies work with ABM Industries products and similar items so I can get day porter services in San Francisco?
        A: Yes, Diamond Certified janitorial service companies can work with ABM Industries products and similar items to provide day porter services in San Francisco.
        Q: What did people search for when they wanted to find the best quality janitorial service companies in San Francisco?
        A: Post-Construction Cleaning
        Green Cleaning
        Day Porter Services
        Kitchen Cleaning
        Office Cleaning Services

        Related Searches in San Francisco, CA

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        Our San Franciscan's Guide to Local Quality

        San Francisco is our home and we love it! Here you’ll find the best spots to revisit, the San Francisco events schedule, local social media links, stories of our San Francisco area unsung heroes and much more. Connect with your neighbors and share what you love about our hometown. Plus, join us as a San Francisco Diamond Certified Preferred Member (always free).
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        The iconic “Painted Ladies” are a row of colorful Victorian houses located near Alamo Square park. Photo: Frédéric Prochasson

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