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
          Category: Backflow Testing

          Showing: 479 results for Backflow Testing
          near Royal Oaks, CA

          Filter by

          Service Area

          Filter by

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

          Supreme Plumbing and Drain Inc.

          Plumber, Drainage Contractors, Backflow Testing ...

          BBB Rating: A-
          Service Area

          Serving the following areas:

          • Monterey County, CA
          • Santa Clara County, CA
          • Santa Cruz County, CA
          Accredited BusinessAccredited Business
          (831) 900-8838

          Freedom, CA 95019-2902

          The Backflow Guy, Inc

          Backflow Prevention Devices, Plumber, Backflow Testing

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Santa Clara County, CA
          Accredited BusinessAccredited Business
          (877) 384-3490

          305 Vineyard Town Ctr PMB 353,
          Morgan Hill, CA 95037-5674

          Austin Lucero Plumbing & Backflow

          Plumber, Backflow Testing, Commercial Plumber

          BBB Rating: A-
          Accredited BusinessAccredited Business
          (831) 241-1587

          Salinas, CA 93906-2736

          A and R Plumbing

          Plumber, Backflow Testing, Sewer Cleaning ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Monterey County, CA
          Accredited BusinessAccredited Business
          (831) 394-7221

          1720 Contra Costa St,
          Seaside, CA 93955-3562

          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

          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

          Bay and Valley Backflow Services

          Backflow Testing

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • 93635
          not BBB accredited
          (800) 671-4129

          10759 Highway 33,
          Gustine, CA 95322-9726

          Dale Plumbing, Inc.

          Plumber, Construction Services, 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
          not BBB accredited
          (650) 369-3253

          2925 Crocker Ave,
          Redwood City, CA 94063-3374

          Dale Plumbing, Inc.

          Plumber, Construction Services, 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
          not BBB accredited
          (650) 369-3253

          2680 Middlefield Rd,
          Redwood City, CA 94063

          Backflow Team, LLC

          Backflow Testing

          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
          not BBB accredited
          (888) 230-2747

          PO Box 1240,
          Pleasanton, CA 94566-0240

          Backflow Team, LLC

          Backflow Testing

          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
          not BBB accredited
          (888) 230-2747

          Pleasanton, CA 94566-5618

          The BackFlow Pro, Inc.

          Plumber, Backflow Testing, Backflow Prevention Devices

          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
          (800) 511-2210

          7 W 41st Ave # 505,
          San Mateo, CA 94403-5105

          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

          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

          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.