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Philadelphia permit guide

Philadelphia Plumbing Permits: Contractor Guide

Plumbing installations and lateral connections in Philadelphia must be pulled by a licensed Master Plumber and comply with L&I and Water Dept regulations.

Plumbing License Requirements in Philadelphia

Only registered Master Plumbers can file plumbing permit applications with L&I. All work must conform to the Philadelphia Plumbing Code.

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FAQ: Philadelphia plumbing permits

Do I need a plumbing permit to replace a sink in Philly?

Like-for-like fixture replacements do not require a permit, but new fixture installations or line relocations do.