Every Valley city we checked requires one. A plumbing permit covers work on the lot; digging in a street, alley or sidewalk for a sewer or water line takes a separate right-of-way or encroachment permit from the city engineer. Phoenix says so in Building Code 105.1, Mesa in City Code 9-1-2, Scottsdale in 47-50.
“Separate permits shall be obtained from the Planning & Development Department for work within the public right of way including off-site sewer or water extensions”
- Applies to:
- Commercial and residential owners, general contractors, plumbers and utility contractors working in a public street, alley, sidewalk or easement
- In force:
- Each city's own street or utility code (Phoenix: 2024 PBCC, Ord. G-7397), since August 1, 2025
- Last verified:
- September 29, 2026, against the official page
What Does Each Valley City Require?
| Where | What applies | Source |
|---|---|---|
| Phoenix | Separate Planning & Development permit for any work in the public right of way, including off-site sewer or water extensions, taps and all connections to public sewer and water. Water Services also permits any work that opens or connects to a public sewer (City Code 28-27). | Phoenix Building Construction Code 105.1 item 2; City Code 28-27 Verified September 29, 2026 |
| Mesa | Right-of-Way Permit for any excavation in a street, alley or public easement, applied for with engineering plans and approved by the City Engineer. No pavement cut for two years after new paving except emergencies, and a restoration fee for cuts within five years. | Mesa City Code 9-1-2 and 9-1-6 Verified September 29, 2026 |
| Scottsdale | Permit to Work in the Right-of-Way (PWR) for construction, borings, potholing and curb cuts. Utility maintenance and repair can run under an Annual PWR. Holders also need any building permit and barricade plan the job calls for. | Scottsdale Revised Code 47-50; 49-115 Verified September 29, 2026 |
| Chandler | Encroachment permit before placing any pipe on, over or under a street or right-of-way; pipelines outside other classes use the Class 8 street excavation permit. Tapping or disturbing the public sewer takes a separate written City Engineer permit. | Chandler City Code 46-2, 46-10 and 51-7 Verified September 29, 2026 |
| Tempe | No work of any nature in a public right-of-way without a City Engineer permit or license, with 24 hours notice before starting. Starting without the permit adds an investigation fee on top of the permit fee. | Tempe City Code 29-18 and 29-19 Verified September 29, 2026 |
| Gilbert | Permit from the building official before digging up a sidewalk, street or alley to connect to town water, irrigation, effluent or sewer, and the surface must go back in its original condition. A violation is a class one misdemeanor. | Gilbert Town Code 66-8(a) Verified September 29, 2026 |
| Glendale | Written community development permit to build or remove a pipeline or pavement in a city street. Only a licensed contractor, a utility, a government agency, or a homeowner working between the property line and the back of curb may do the work, and a cash or surety bond is posted first. | Glendale City Code 30-36, 30-38 and 30-41 Verified September 29, 2026 |
| Paradise Valley | Town permit for any work on, over or under a public road, street or alley right-of-way, void if work does not start within 90 days. Anything left in place permanently needs an encroachment permit from the Town Engineer. | Paradise Valley Town Code 5-10-1 Verified September 29, 2026 |
| Surprise | City construction permit before excavating to lay sewer or water lines in streets, right-of-way, alleys or city property; without one it is a class 1 misdemeanor. Off-property commercial lateral repairs need a repair permit plus an encroachment permit. | Surprise Municipal Code 58-425, 58-218 and 58-312(b) Verified September 29, 2026 |
| Litchfield Park | Public Works director permit for any construction or repair in the right-of-way. The application names the contractor's license number and carries engineer-sealed plans, and a traffic control plan by an ATSSA-certified designer is due two business days before work. | Litchfield Park City Code 7-16-1 and 7-16-2 Verified September 29, 2026 |
| Avondale | Written City Engineer approval, following approved plans, before running a ditch across any street, alley, right-of-way or easement. Owners of non-residential property get a right-of-way permit before repairing their sewer in the street. | Avondale City Code 21-3 and 24-92(b) Verified September 29, 2026 |
| Arizona | State highways are ADOT right of way, not city. An ADOT encroachment permit from the district permit office covers any work there; utility installs follow ADOT's utility guidelines or go in as a special case request. | ADOT Encroachment Permits Verified September 29, 2026 |
Your plumbing permit stops at the property line. The moment a trench, bore or tap reaches into a street, alley, sidewalk or public easement, you're in the city's right of way, and every Valley city we checked wants a second permit for that, issued by engineering or public works, not the building counter. That's the permit most commercial jobs forget until an inspector or a street crew asks for it.
What does Phoenix's building code say about work in the right of way?
Phoenix spells it out in the administrative chapter of its 2024 building code: "Separate permits shall be obtained from the Planning & Development Department for work within the public right of way including off-site sewer or water extensions." The same line goes on to list "sewer or water taps and all connections to public sewer and water." So a new restaurant pad can hold a fully approved plumbing permit and still not be allowed to tap the main in the street.
The other cities say the same thing in their own street or utility chapters, and each adds its own conditions:
- What needs the permit. Any excavation, pipe, tap or repair in the public way (Mesa, Tempe, Paradise Valley, Litchfield Park, Chandler), or specifically digging to connect to water or sewer (Gilbert, Surprise).
- Who issues it. The City Engineer in most cities; Phoenix's Planning & Development; Gilbert's building official; Litchfield Park's Public Works director.
- What rides along. Engineering plans, a traffic control or barricade plan, insurance, a bond, and a promise to put the street back.
What do the key terms mean?
A few words decide which permit you need, and the codes use them loosely.
- Right of way (ROW). Public land for streets, alleys, sidewalks and the strip behind the curb. Tempe's code defines it as property granted to the city "for street purposes," whether by deed, easement or dedication.
- Public utility easement. A strip of private land where the city or a utility holds rights to run lines. Mesa and Avondale put easements under the same permit as streets; other cities handle them through the utility.
- Encroachment permit. Chandler and Surprise call the right-of-way permit this. Paradise Valley uses the word only for things left in place permanently.
- Offsite work. Our label, not a code term: anything past the property line of the lot being built, such as a main extension, tap, or the street half of a sewer lateral. It usually shows on civil plans, not plumbing plans.
- PWR. Scottsdale's Permit to Work in the Right-of-Way.
Who does a right-of-way permit cover?
Whoever does the work applies, and the owner usually pays. In practice that's the plumbing or utility contractor on a commercial job. Glendale is the strictest on who may dig: only "a properly licensed state contractor, a utility company, a governmental agency" or a homeowner working between their own property line and the back of the curb.
This does not apply if all the work stays on your lot. A sewer repair that ends at your cleanout, or a water line from the meter to the building, is covered by the plumbing permit (or an exemption) alone.
Quick check: which jobs need a right-of-way permit?
| Job | Right-of-way permit? | Why |
|---|---|---|
| New sewer tap on the city main in the street for a new building | Yes, in every city listed | The tap and trench are in the public way |
| Water or sewer main extension to reach a new pad | Yes, plus civil plan review | Phoenix names "off-site sewer or water extensions" |
| Repairing a broken commercial lateral under the street | Yes, and in Surprise a repair permit too | Surprise 58-312(b) requires both |
| Potholing or boring under a street to locate or cross lines | Yes in Scottsdale, and a dig anywhere else in the ROW | Scottsdale 47-50 lists "borings and potholing" |
| Replacing a sewer line entirely inside the lot | No | The work never leaves private property |
| Replacing the water line from the meter box to the building | Usually no | The meter sits at the ROW edge; the private line runs onto the lot |
| Trenching across an alley to a detached building | Yes | An alley is public right of way |
| Cutting a street paved in Mesa within the last two years | Usually refused | Mesa 9-1-6 bars cuts except emergencies and similar cases |
What does this look like in real life?
A Chandler strip center needs a new sewer tap. The plumber has the building permit. The tap still needs a written City Engineer permit under Chandler 51-7, and the trench in the street needs an encroachment permit under Chapter 46. Two permits beyond the plumbing one.
A Mesa restaurant's lateral breaks under a street repaved last year. Mesa 9-1-6 says the City Engineer "shall not approve" a cut for two years after new pavement. The code allows exceptions, including an interruption of essential utility service and building service that has no other feasible route, but then the permittee pays the restoration fee and repairs the pavement to the city's standard. Where the break sits changes the answer: in Mesa, the city repairs a broken lateral section in the street for owners (City Code 8-4-8(F)).
A Tempe owner starts digging on Monday and files on Tuesday. Tempe charges an investigation fee on top of the permit fee for work started without one, and wants 24 hours notice before any permitted work starts.
A Litchfield Park job with lane closures. The traffic control plan has to come from an ATSSA-certified designer and be approved before any work, filed at least two business days ahead.
What should you do next?
Start with the address and the civil plans, then line up the permits in this order.
- 1Mark the property line on the plan. Everything past it is offsite work under a separate permit, even if it's the same trench.
- 2Identify who owns the road. City street, county road or state highway (ADOT district permit office). The permit follows the road owner, not the mailing city.
- 3Call Arizona 811 before digging. A.R.S. 40-360.22 says no one may "make or begin any excavation in any public street, alley, right-of-way" or utility easement without first finding out where underground lines are.
- 4Apply to the city's engineering or right-of-way desk with plans, the contractor's license, insurance, and a traffic control plan if lanes or sidewalks close. Glendale also takes a cash or surety bond before issuing.
- 5Pull the utility-side approvals separately. Sewer taps need the water or sewer department's own permit in Phoenix (28-27) and Chandler (51-7).
- 6Schedule the right-of-way inspection and restore the surface to the city's standard before closing the permit.
What do people get wrong?
- "The plumbing permit covers the whole job." Not past the property line. Phoenix's code calls the right-of-way permit "separate."
- "Only the plumber needs a permit; the owner's off the hook." Litchfield Park bills plan review and inspection fees to the customer when a utility works on their behalf, and Tempe's code makes anyone working in the right of way indemnify the city.
- "Any licensed contractor can dig in the street." Glendale limits who may do the work, and Peoria requires "a licensed contractor, the scope of which license allows him to work within a public right-of-way" for lateral repairs in the street.
- "Emergency repairs don't need a permit." Mesa's emergency language is an exception to the pavement-cut ban, not to the permit itself.
- "811 is only for big excavators." The statute covers any person making any excavation in a street, right of way or utility easement.
What happens if you skip it?
Gilbert and Surprise both make unpermitted digging in the street a class one misdemeanor (Gilbert 66-8, Surprise 58-425). Tempe adds an investigation fee. Paradise Valley permits expire if work doesn't start within 90 days, so an old permit won't cover a late start.
If you're planning a tap, main extension or lateral repair that crosses into the street, HQ handles offsite and right-of-way plumbing across the Valley and gives free estimates.
This page explains the rule. The official text at the source above governs.
- Mesa City Code 9-1-2 Right-of-Way Permits and 9-1-6 Pavement Cut Restrictions (Municode)
- Glendale City Code 30-36 to 30-42, street permits (Municode)
- Litchfield Park City Code 7-16-1 to 7-16-4, right-of-way permits and traffic control (Municode)
- A.R.S. 40-360.22, excavation in public streets and utility easements
- Arizona Department of Transportation: Encroachment Permits
Permits and Inspections in Other Cities
More Valley-Wide Codes and Permits
- Permits and InspectionsPavement Cut and Street Restoration Rules by Valley City
- Commercial PlumbingWhich Businesses Need a Backflow Assembly in Each Valley City
- Gas LinesGas Line Permits in Each Valley City
- Commercial PlumbingGrease Trap and Interceptor Rules by Valley City
- Sewer LinesWho Owns the Sewer Line From the Building to the Main, by City
Related Rules and Questions
- ArizonaA.R.S. 32-1101: How Arizona Classifies Contractor Licenses
- UPCUPC Section 720: The Required Gap Between Water and Sewer Lines
- FAQDo I need a permit to dig in the street right-of-way to fix my sewer or water line in Phoenix?
- FAQUtility easement vs right-of-way: who can dig to fix my sewer?
- FAQHow much is the sewer connection fee for a new home in Phoenix?
- FAQTrenchless sewer repair vs digging: what's the difference?
- Sewer Repair & Installation
