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 Prevention Devices

          Showing: 1,070 results for Backflow Prevention Devices
          near Crystal City, MO

          Filter by

          Service Area

          Filter by

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

          Backflow Pro

          Irrigation Consultants, Backflow Testing, Backflow Prevention Devices

          BBB Rating: A+
          not BBB accredited
          (248) 462-8391

          105 Richmond Dr.,
          Crystal City, MO 63019

          Team Pro, Inc.

          Sprinkler Systems, Drainage Contractors, Backflow Testing ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Jefferson County, MO
          • Saint Charles County, MO
          • Saint Louis County, MO
          Accredited BusinessAccredited Business
          (636) 223-2555

          4184 Jeffco Blvd,
          Arnold, MO 63010-4250

          Mayo Plumbing Co Inc

          Plumber, Plumbing Renovation, Backflow Testing ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Saint Louis County, MO
          Accredited BusinessAccredited Business
          (314) 293-1776

          3074 Crystal Lake Dr,
          Saint Louis, MO 63129-6617

          West County Irrigation

          Irrigation Equipment, Pressure Washing, Drainage Contractors ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • 62001
          • 62002
          • 62006
          • 62009
          • 62010
          • 62012
          • 62013
          • 62014
          • 62015
          • 62016
          • 62017
          • 62018
          • 62019
          • 62021
          • 62022
          • 62023
          • 62024
          • 62025
          • 62026
          • 62027
          not BBB accredited
          (314) 775-7399

          High Ridge, MO 63049-2136

          BrightHouse Plumbing LLC

          Plumber, Bathroom Remodel, Kitchen Remodel ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Franklin County, MO
          • Jefferson County, MO
          • Saint Charles County, MO
          • Saint Louis County, MO
          • Warren County, MO
          Accredited BusinessAccredited Business
          (636) 600-0188

          995 Gravois Rd,
          Fenton, MO 63026-4642

          Merlo Plumbing Co Inc

          Plumber, Foundation Contractors, Drainage Contractors ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Saint Charles County, MO
          • Saint Louis County, MO
          Accredited BusinessAccredited Business
          (314) 843-1000

          11041 Gravois Industrial Ct,
          Saint Louis, MO 63128-2012

          Frey Plumbing Company

          Plumber, Plumbing Renovation, Backflow Testing ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Saint Charles County, MO
          • Saint Louis County, MO
          Accredited BusinessAccredited Business
          (314) 842-4700

          11070 Gravois Industrial Ct,
          Saint Louis, MO 63128-2013

          Jason Irrigation LLC

          Irrigation Repair, Drainage Contractors, Sprinkler Systems ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Jefferson County, MO
          • Saint Charles County, MO
          • Saint Louis City County, MO
          • Saint Louis County, MO
          Accredited BusinessAccredited Business
          (314) 200-9441

          614 Allen Ave,
          Saint Louis, MO 63125-3201

          O J Laughlin Plumbing Co Inc

          Plumber, Plumbing Renovation, Backflow Testing ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Jefferson County, MO
          • Saint Charles County, MO
          • Saint Louis County, MO
          Accredited BusinessAccredited Business
          (636) 225-0992

          306 Saint Louis Ave,
          Valley Park, MO 63088-1724

          WCS Irrigation

          Irrigation Equipment, Drainage Contractors, Sprinkler Systems ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Saint Charles County, MO
          • Saint Louis County, MO
          not BBB accredited
          (636) 825-1012

          238 Saint Louis Ave,
          Valley Park, MO 63088-1722

          West County Sprinklers Inc

          Irrigation Equipment, Drainage Contractors, Sprinkler Systems ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Franklin County, MO
          • Jefferson County, MO
          • Saint Charles County, MO
          • Saint Louis County, MO
          Accredited BusinessAccredited Business
          (636) 861-1907

          238 Saint Louis Ave,
          Valley Park, MO 63088-1722

          Roto Rooter Plumbing & Drain

          Sewer Cleaning, Plumber, Septic Tank Contractors ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Iron County, MO
          • Saint Francois County, MO
          • Washington County, MO
          Accredited BusinessAccredited Business
          (573) 431-6610

          3542 Pratte Rd,
          Bonne Terre, MO 63628-3746

          Drain Masters Plumbing and Water Restoration

          Drainage Contractors, Construction Services, Plumber ...

          BBB Rating: F
          Service Area

          Serving the following areas:

          • Jefferson County, MO
          • Knox County, MO
          • Lincoln County, MO
          • Maries County, MO
          • Marion County, MO
          • Ripley County, MO
          • Saint Charles County, MO
          • Saint Louis County, MO
          • Warren County, MO
          not BBB accredited
          (314) 635-0037

          6974 Chippewa St,
          Saint Louis, MO 63109-3038

          Godoy Services, LLC

          Irrigation Installation, Sprinkler Systems, Backflow Testing ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Franklin County, MO
          • Jefferson County, MO
          • Saint Charles County, MO
          • Saint Louis City County, MO
          • Saint Louis County, MO
          Accredited BusinessAccredited Business
          (314) 974-0812

          2723 Osceola St,
          Saint Louis, MO 63111-1206

          JJ Kokesh & Son, Inc.

          Plumber, Bathroom Design, Plumbing Renovation ...

          BBB Rating: A+
          Service Area

          Serving the following areas:

          • Saint Charles County, MO
          • Saint Louis City County, MO
          • Saint Louis County, MO
          Accredited BusinessAccredited Business
          (636) 391-1233

          408 Kehrs Mill Rd,
          Ballwin, MO 63011-3230

          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.