Tolleson Plumbing Codes and Permits
Every Tolleson plumbing rule we cover, sorted by topic. Each page says what the rule means and links to the official Tolleson source.
- Where the code is hosted
- Tolleson City Code on Municode (Ch. 10 Water, Ch. 11 Wastewater, Ch. 12 Zoning Code with building regulations)
- Permit portal and building contact
- Permits and Construction page; Development Services 623-936-7111, DevelopmentServices@tolleson.az.gov
Backflow Prevention
Backflow Prevention in every city- City CodeVerified Oct 2026Tolleson City Code 10-7-7Tolleson City Code 10-7-7: backflow testing and the 15-day noticeTolleson City Code 10-7-7 makes the user give the Building Department 15 days notice before each annual backflow test so a city representative can witness it. A city-approved certified tester tests at least yearly on the anniversary of the first inspection, and new or repaired assemblies are inspected before the certificate of occupancy.
- City CodeVerified Oct 2026Tolleson City Code 10-7-5Which Tolleson businesses need a backflow assembly?Tolleson City Code 10-7-5 lists the premises that need an approved backflow assembly as the minimum at every service connection, including food processing, laundries, car washes, medical and dental buildings, shopping centers and buildings over three stories or 34 feet. The table marks most of them reduced pressure (RP). Restaurants are not listed by name.
Commercial Plumbing
Commercial Plumbing in every cityAlso in the library: Uniform Plumbing Code · Arizona · Valley-Wide · Maricopa County (unincorporated) · Phoenix · Scottsdale · Paradise Valley · Mesa · Chandler · Gilbert · Tempe · Glendale · Surprise · Avondale · Litchfield Park
Need It Done To Tolleson Code?
Call a licensed plumber who pulls the permit and passes inspection the first time.