South Texas Piping
PlumbingHouston, TX
South Texas Piping is a plumbing company on McHard Road in southwest Houston, near the Fort Bend Co…
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Best Backflow Testing companies
140 businesses · Ranked by plan, rating and reviews
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Doug Turner Plumbing CO.
PlumbingStafford, TX
Doug Turner Plumbing Co. is based at 9945 Mula Rd in Stafford and serves southwest Houston, Sugar L…
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Bayou City Backflow and Plumbing – Santa Fe
PlumbingSanta Fe, TX
Bayou City Backflow and Plumbing - Santa Fe operates from Cedar St in Santa Fe, serving Galveston C…
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bluefrog Plumbing and Drain of Northeast Houston
PlumbingHouston, TX
bluefrog Plumbing and Drain of Northeast Houston is a service-area plumbing company covering the no…
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Backflow Inspector
PlumbingConroe, TX
BackflowInspector.com is based on Longmire Way in Conroe and serves Montgomery County and the north…
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Conserva Irrigation of Katy & West Houston
PlumbingHouston, TX
Conserva Irrigation of Katy & West Houston is a service-area irrigation company covering Katy,…
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Saturn Plumbing & Backflow LLC
PlumbingTexas City, TX
Saturn Plumbing & Backflow LLC operates from 11th Ave N in Texas City and covers Galveston Coun…
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Just Backflow Services
PlumbingHouston, TX
Just Backflow Services is a service-area specialist covering the north end of the Houston metro, in…
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Spring Branch Irrigation and Backflow Services LLC
PlumbingHouston, TX
Spring Branch Irrigation and Backflow Services LLC is a service-area company working north and nort…
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Texas Plumbing & Backflow LLC
PlumbingTexas City, TX
Texas Plumbing & Backflow LLC is based on 25th Ave N in Texas City and serves Galveston County…
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Rainbow Backflow
PlumbingHouston, TX
Rainbow Backflow is a small service-area business operating around central and north central Housto…
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Coastal Backflow Prevention Service
PlumbingSanta Fe, TX
Coastal Backflow Prevention Service is located on Avenue J in Santa Fe, in Galveston County south o…
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Clearwater Backflow Tests
PlumbingHouston, TX
Clearwater Backflow Tests is a service-area business working northwest and north central Houston. T…
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GCS Backflow Services Inc
PlumbingHouston, TX
GCS Backflow Services Inc is based on Savannah Trail in northwest Houston, in the Copperfield area…
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Backflow Testing & Repair LLC
PlumbingHouston, TX
Backflow Testing & Repair LLC is a service-area business covering the south side of the Houston…
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Backflow Compliance Service
PlumbingHouston, TX
Backflow Compliance Service operates from Lakeside Park Dr in west Houston, near the Energy Corrido…
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Backflow-Houston
PlumbingHouston, TX
Backflow-Houston is a service-area business covering north Houston and the surrounding suburbs. It…
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Frank’s irrigation repair & Backflow tester
PlumbingHouston, TX
Frank's Irrigation Repair & Backflow Tester covers north Houston and the Champions and Spring a…
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Tan Phan Backflow Testing
PlumbingHouston, TX
Tan Phan Backflow Testing is based on Sands Point Dr in southwest Houston, close to Sharpstown and…
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After Hours Plumbing Service
PlumbingHouston, TX
After Hours Plumbing Service is based on Lafferty Oaks Street in east Houston, near Greens Bayou an…
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Best Backflow Testing companies — at a glance
Repairior lists 29 backflow testing businesses serving the United States.
Backflow testing, repair and certification for homes and businesses, including annual tests required by your water utility.
Frequently asked questions
Is there emergency backflow testing in the United States?
None of the businesses listed here advertise 24/7 emergency service yet. Request a quote and mark it as urgent — many businesses still respond the same day.
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