We had a great experience with Maupin, and would definitely recommend. They helped us tap into an existing gas line and ran a new line to our garage so we could use a ventless heater. From the very…

Read on Google →

E.R.

E.R.02/20/2021

Maupin is incredibly dependable and responsive. They continually come out for various sizes of projects in our 80+ year old house. They always fit us in quickly and ensure that the work they do…

Read on Google →

B.W.

B.W.04/24/2017

Wonderful customer service, technicians and great people. Home warranty being difficult and not covering water heater issues (go figure) and these guys don't have the mentality of "sorry about your…

Read on Google →

M.B.

M.B.12/17/2025

I am very pleased with my overall experience with Maupin Plumbing. Ive been using them for years and their quality service remains consistent. Communication is great and they always return my calls…

Read on Google →

Backflow Testing in Louisville, Kentucky

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