Through a friend and we got in touch with NSP Plumbing. After speaking with the office, they were able to get us in the next day and work around my wife's schedule. The technician that came out named…

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J.K.

J.K.01/11/2026

Josh was beyond amazing! After experiencing a pipe burst and extensive flooding, I was completely stressed and overwhelmed, but this plumbing company turned a nightmare into a huge relief. From the…

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C.W.

C.W.10/10/2025

Both Brittan Wolters and Paul DaSilva delivered and installed a new water heater today. They both were incredibly respectful of the premises. Always putting on the footies and removing them when they…

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M.S.

M.S.12/19/2025

NSP was extraordinarily speedy and professional. They completed the work I requested and identified an issue that the utility company needed to fix. I found the entire team highly professional and…

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Backflow Testing in Wyoming, Michigan

NSP Plumbing provides professional backflow prevention testing services in Wyoming, 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 backflow testing, serving both residential and commercial properties throughout the Wyoming 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,NSP Plumbing can help. Homeowners, HOAs, and property managers can request a free quote using the form on this page.