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.
How PermitOps helps contractors estimate faster
PermitOps turns job inputs into permit requirement guidance, fee-estimate signals, zoning context, and compliance-risk indicators in one workflow. This helps teams avoid missed permit scope and price jobs with better confidence before submission.
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.