Show me search results for:

You can change this selection at any time via the Accredited Business toggle on the search results page.

We use cookies to give users the best content and online experience. By clicking “Accept All Cookies”, you agree to allow us to use all cookies. Visit our Privacy Policy to learn more.

Cookie Preferences

Many websites use cookies or similar tools to store information on your browser or device. We use cookies on BBB websites to remember your preferences, improve website performance and enhance user experience, and to recommend content we believe will be most relevant to you. Most cookies collect anonymous information such as how users arrive at and use the website. Some cookies are necessary to allow the website to function properly, but you may choose to not allow other types of cookies below.

Necessary Cookies

What are necessary cookies?
These cookies are necessary for the site to function and cannot be switched off in our systems. They are usually only set in response to actions made by you that amount to a request for services, such as setting your privacy preferences, logging in or filling in forms. You can set your browser to block or alert you about these cookies, but some parts of the site will not work. These cookies do not store any personally identifiable information.

Necessary cookies must always be enabled.

Functional Cookies

What are functional cookies?
These cookies enable the site to provide enhanced functionality and personalization. They may be set by us or by third party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

Performance Cookies

What are performance cookies?
These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. They help us to know which pages are the most and least popular and see how visitors move around the site. All information these cookies collect is aggregated and therefore anonymous. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.

Marketing Cookies

What are marketing cookies?
These cookies may be set through our site by our advertising partners. They may be used by those companies to build a profile of your interests and show you relevant content on other sites. They do not store personal information directly, but are based on uniquely identifying your browser or device. If you do not allow these cookies, you will experience less targeted advertising.
Better Business Bureau®
Resources for Businesses
Better Business Bureau
          After wildfires across the Los Angeles area caused unspeakable damage, it is crucial to stay vigilant against opportunistic scammers. BBB offers guidance on donations, recovery and avoiding scams.
          Category: Backflow Testing

          Showing: 157 results for Backflow Testing
          near San Francisco, CA

          Filter by

          Service Area

          Filter by

          Distance
          Categories
          BBB Rating
          State/Province
          Get Connected
          Sort By
          • Distance
          • Rating

          J. E. Brown Mechanical Co., Inc.

          Boiler Repair, Plumber, Backflow Testing ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • San Francisco County, CA
          • San Mateo, CA
          • South San Francisco, CA
          Accredited BusinessAccredited Business
          (415) 626-4044

          78 Shotwell St,
          San Francisco, CA 94103-3626

          De Jager & Reilly Plumbing & Heating

          Plumber, Bathroom Remodel, Kitchen Remodel ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Agua Caliente, CA
          • Alameda Point, CA
          • Alameda, CA
          • Alamo, CA
          • Albany, CA
          • Allendale, CA
          • American Canyon, CA
          • Angwin, CA
          • Annapolis, CA
          • Antioch, CA
          • Ashland, CA
          • Asti, CA
          • Atherton, CA
          • Bay Point, CA
          • Bel Marin Keyes, CA
          • Belmont, CA
          • Belvedere Tiburon, CA
          • Belvedere, CA
          • Benicia, CA
          • Berkeley, CA
          Accredited BusinessAccredited Business
          (415) 626-1644

          245 Castleton Way,
          San Bruno, CA 94066-1644

          DC Plumbing and Repair, LLC

          Plumber, Plumbing Renovation, Backflow Testing ...

          BBB Rating: A
          Service Area

          Serving the following areas:

          • Alameda County, CA
          • Contra Costa County, CA
          • Marin County, CA
          • Napa County, CA
          • San Francisco County, CA
          • San Mateo County, CA
          • Solano County, CA
          • Sonoma County, CA
          Accredited BusinessAccredited Business
          (650) 278-8881

          San Bruno, CA 94066-2616

          ACE Backflow Testing and Repair

          Backflow Testing, Backflow Prevention Devices

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alamo, CA
          • Antioch, CA
          • Bay Point, CA
          • Bethel Island, CA
          • Blackhawk, CA
          • Brentwood, CA
          • Briones, CA
          • Byron, CA
          • Canyon, CA
          • Clayton, CA
          • Clyde, CA
          • Concord, CA
          • Crockett, CA
          • Danville, CA
          • Diablo, CA
          • Discovery Bay, CA
          • El Cerrito, CA
          • El Sobrante, CA
          • Hercules, CA
          • Hilltop Mall, CA
          Accredited BusinessAccredited Business
          (510) 808-5760

          PO Box 31102,
          Oakland, CA 94604-7102

          ACE Backflow Testing and Repair

          Backflow Testing, Backflow Prevention Devices

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alamo, CA
          • Antioch, CA
          • Bay Point, CA
          • Bethel Island, CA
          • Blackhawk, CA
          • Brentwood, CA
          • Briones, CA
          • Byron, CA
          • Canyon, CA
          • Clayton, CA
          • Clyde, CA
          • Concord, CA
          • Crockett, CA
          • Danville, CA
          • Diablo, CA
          • Discovery Bay, CA
          • El Cerrito, CA
          • El Sobrante, CA
          • Hercules, CA
          • Hilltop Mall, CA
          Accredited BusinessAccredited Business
          (510) 808-5760

          Oakland, CA 94606-1819

          Discount Plumbing, Inc.

          Sewer Contractors, Plumber, Backflow Testing ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • San Francisco County, CA
          • Belmont, CA
          • Brisbane, CA
          • Burlingame, CA
          • Colma, CA
          • Daly City, CA
          • El Granada, CA
          • Emerald Hills, CA
          • Foster City, CA
          • Half Moon Bay, CA
          • Hillsborough, CA
          • La Honda, CA
          • Loma Mar, CA
          • Menlo Park, CA
          • Millbrae, CA
          • Montara, CA
          • Moss Beach, CA
          • Pacifica, CA
          • Palomar Park, CA
          • Pescadero, CA
          Accredited BusinessAccredited Business
          (650) 991-2100

          1325 Howard Ave # 710,
          Burlingame, CA 94010-4212

          Service 4 Plumbing

          Plumber, Bathroom Remodel, Kitchen Remodel ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda County, CA
          Accredited BusinessAccredited Business
          (510) 614-5889

          2258 Marina Blvd,
          San Leandro, CA 94577-3212

          Dittmann Plumbing, Inc.

          Plumber, Plumbing Renovation, Backflow Testing ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • San Mateo County, CA
          Accredited BusinessAccredited Business
          (650) 343-2159

          941 S Claremont St,
          San Mateo, CA 94402-1833

          Mike Testa Plumbing, Inc.

          Plumber, Plumbing Renovation, Backflow Testing ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Marin County, CA
          • San Francisco County, CA
          • Sonoma County, CA
          Accredited BusinessAccredited Business
          (415) 479-0110

          4244 Redwood Hwy,
          San Rafael, CA 94903-2612

          Absolute Plumbing and Drain

          Plumber, Drainage Contractors, Plumbing Renovation ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Agua Caliente, CA
          • Alameda Point, CA
          • Alameda, CA
          • Alamo, CA
          • Albany, CA
          • Allendale, CA
          • American Canyon, CA
          • Anderson Springs, CA
          • Angwin, CA
          • Annapolis, CA
          • Antioch, CA
          • Ashland, CA
          • Asti, CA
          • Atherton, CA
          • Bay Point, CA
          • Bel Marin Keyes, CA
          • Belmont, CA
          • Belvedere Tiburon, CA
          • Belvedere, CA
          • Benicia, CA
          Accredited BusinessAccredited Business
          (925) 369-3067

          3560 Pacheco Blvd,
          Martinez, CA 94553-2127

          Guerra Bros. Plumbing, Inc.

          Plumber, Drainage Contractors, Backflow Testing ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Alameda Point, CA
          • Alameda, CA
          • Alamo, CA
          • Albany, CA
          • Allendale, CA
          • American Canyon, CA
          • Antioch, CA
          • Ashland, CA
          • Bay Point, CA
          • Benicia, CA
          • Berkeley, CA
          • Bethel Island, CA
          • Birds Landing, CA
          • Blackhawk, CA
          • Brentwood, CA
          • Briones, CA
          • Byron, CA
          • Canyon, CA
          • Castro Valley, CA
          • Cherryland, CA
          Accredited BusinessAccredited Business
          (925) 288-0409

          100 Medburn St Ste B,
          Concord, CA 94520-1175

          Aquatek Plumbing, Inc.

          Plumber, Backflow Testing, Sewer Cleaning ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Santa Clara County, CA
          Accredited BusinessAccredited Business
          (408) 295-7767

          San Jose, CA 95112-4417

          Napa Valley Backflow, LLC

          Backflow Testing, Backflow Prevention Devices

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Napa County, CA
          Accredited BusinessAccredited Business
          (707) 280-7270

          1370 Trancas St # 331,
          Napa, CA 94558-2912

          Premium Fire Sprinklers

          Fire sprinklers, Sprinkler Systems, Backflow Testing ...

          BBB Rating: A+

          This rating reflects BBB's opinion about the entire organization's interactions with its customers, including interactions with local locations.

          View HQ Business Profile
          Service Area

          Serving the following areas:

          • Alpine County, CA
          • Amador County, CA
          • Butte County, CA
          • Colusa County, CA
          • El Dorado County, CA
          • Glenn County, CA
          • Lassen County, CA
          • Nevada County, CA
          • Placer County, CA
          • Plumas County, CA
          • Shasta County, CA
          • Sierra County, CA
          • Siskiyou County, CA
          • Sutter County, CA
          • Tehama County, CA
          • Trinity County, CA
          • Tuolumne County, CA
          • Yolo County, CA
          • Yuba County, CA
          • CA
          Accredited BusinessAccredited Business
          (209) 495-5653

          430 Washington St,
          San Jose, CA 95112-3355

          J. Pena Plumbing

          Plumber, Septic Tank Cleaning, Plumbing Renovation ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Napa County, CA
          Accredited BusinessAccredited Business
          (707) 337-9736

          PO Box 3622,
          Napa, CA 94558-0362

          Related Categories

          Accreditation and Ratings Overview

          Accredited BusinessAccredited Business

          Select businesses earn BBB Accreditation by undergoing a thorough evaluation and upholding the BBB Accreditation Standards.

          A+

          BBB assigns ratings from A+ (highest) to F (lowest). In some cases, BBB will not rate the business (indicated by an NR, or "No Rating") for reasons that include insufficient information about a business or ongoing review/update of the business's file.

          Didn't find the business you were looking for?

          If the business you're looking for isn't in our directory, submit a request to have it added.