Plumbing and gas piping
Find information about plumbing and gas piping permits, installations, inspections, and hiring registered contractors.
Hire a registered contractor
Find guidance on hiring a registered contractor for plumbing and gas piping installations.
Inspections for plumbing and gas piping installations
Learn how to submit a request for an inspection, find an inspector, and view your results.
Installations
Find resources and tips on installing water heaters, gas piping, waste and vent pipe installation, and more.
Applications and permits
Learn how to submit a plumbing or gas piping plan review application or get a homeowner's permit.
Important notifications
Plumbing, gas piping, and backflow device permits shall be obtained for each townhome
Effective March 22, 2021: A plumbing permit, gas piping permit, and backflow device permit shall be obtained for each townhome (single family home) that is constructed under 1 building (roof).
Download the related memorandum for details (35 KB).
Guidance for legionella and building water system closures
To prevent Legionella growth, these systems must be actively managed and maintained. See information and guidance to reduce Legionella growth and other pathogen and corrosion concerns that occur when there is a large drop in building water use.
Based on the current volume of plumbing plan submittals, first review comments are at approximately 10 to 12 weeks. The allowance to request "Expedited Plan Review" is no longer in effect.