6/28/24 I can't be more pleased with all the work I've had done with Capital Plumbing. JOE and all his workers were very professional and pleasant from the very first call. JOE answered all my…

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W.B.

W.B.04/07/2022

Following a hurried call late Sunday night with Joe regarding a failed sump pump, first thing Monday am Steady Eddy and Chevy presented themselves at our door. They were fully prepared to replace the…

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K.H.

K.H.08/01/2025

I would recommend capital plumbing to anyone. A+ work A+ communication A+ scheduling. We returned home from having our baby to backed up plumbing issues we called carters plumbing which was a huge…

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B.S.

B.S.10/17/2025

Absolute professionals! We had another company come out and that failed to properly install a backflow preventer 5 times! The Capitol Plumbing team came out and fixed it on the first trip, tested it…

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Backflow Testing in Sterling Heights, Michigan

Capital Plumbing provides professional backflow prevention testing services in Sterling Heights, Michigan. Annual backflow testing is required by most water utilities to protect public water supplies from contamination through cross-connection control compliance. Their services include commercial, residential, free estimates, backflow testing, serving both residential and commercial properties throughout the Sterling Heights area.

Whether you need a routine RPZ valve inspection, backflow prevention device testing, or a certified tester to file compliance reports with your local water authority,Capital Plumbing can help. Homeowners, HOAs, and property managers can request a free quote using the form on this page.