In Chandler the owner is responsible for the whole sewer line from the building to the city main, including the part under the street and the tap. The one exception is for single-family and duplex properties, where the city repairs a broken section in the public right-of-way up to the owner's property line.
“The property owner shall be responsible for cleaning, unstopping, maintenance, and repair of the building service line and any private sewer mains from the owner's home or building to the public sewer main”
- Applies to:
- Chandler property owners, landlords, property managers and the plumbers and contractors they hire for sewer lines
- Official fee:
- not applicable
- In force:
- Chandler City Code 51-6 (last amended Ord. 4802, 2018)
- Last verified:
- September 29, 2026, against the official page
When a sewer line fails under a Chandler street, the first question is who pays. The code answer surprises many owners: the pipe under the street is usually yours, all the way to the city's main, and for a business there is no street-section exception.
What does Chandler City Code 51-6 say?
Section 51-6 first defines the pipe: "The building service line and private mains shall consist of all piping, both on the owner's property and in the City right-of-way, down to and including the tap and tapping saddle on the City Sewer Main." Then it assigns the duty: "The property owner shall be responsible for cleaning, unstopping, maintenance, and repair of the building service line and any private sewer mains from the owner's home or building to the public sewer main."
The definition of building service line in 51-1 says the same thing: it runs from the owner's home or building, on the owner's property and in the city right-of-way, down to and including the tap and tapping saddle on the city sewer main.
There is one exception. Where the correction of a stoppage "requires the repair or replacement of a damaged or broken section of the building service line or private sewer main that is within the public right-of-way, such as a City street or alley, and serving a single-family or a duplex property, the Public Works and Utilities Department shall make the repair or replacement up to the owner's property line."
What do the terms mean?
- Building service line: the pipe from your building to the city sewer main, including the connection on the main.
- Tap and tapping saddle: the fitting that joins your pipe to the city main. It counts as yours under the code.
- Public right-of-way: the street, alley or similar land the city controls.
- Stoppage: a blockage that backs up the line.
Who does this cover?
Every owner of a Chandler building connected to the public sewer, including landlords and commercial owners. The exception covers only single-family and duplex properties. Restaurants, retail, offices, apartments and other commercial buildings are not in it, so the owner is responsible for the pipe under the street.
Quick check: who pays for which section?
| Situation | Who is responsible | Basis |
|---|---|---|
| Blockage or break on your property | Owner | 51-6 |
| Break in the street or alley section, house or duplex, found while fixing a stoppage | City repairs up to the owner's property line | 51-6 exception |
| Break in the street section, commercial or multi-family building | Owner | 51-6 (no exception for these) |
| The tap and saddle on the city main | Owner (part of the building service line) | 51-1 and 51-6 |
| Break in the street section, house or duplex, not tied to a stoppage repair | The text does not say the city repairs it; ask Public Works and Utilities | 51-6 exception is written for stoppage repairs |
What does this look like in real life?
A restaurant with a failed lateral. The line has separated under the street. The owner hires a contractor, and the contractor needs the city's tap permit and a street permit to work in the right-of-way (see our page on Chandler's sewer tap permit). The city does not step in.
A duplex with a backup. A landlord clears a stoppage and the camera finds a broken section under the alley. Under the exception, Public Works and Utilities repairs that broken section up to the property line. The landlord is still responsible for the pipe on the property.
The edge case: a house where the break is not found during a stoppage. The exception applies "where the correction of a stoppage requires" the repair, and it is limited to single-family and duplex properties. If a house owner wants the street section replaced for another reason, the code does not promise city work. Call Public Works and Utilities before you schedule the dig.
What should you do next?
- 1Find where the failure is with a camera inspection or the plumber's locate, and note whether it is on your property or under the street.
- 2If it is on your property, hire a licensed plumber and pull the permits the work needs.
- 3If it is in the street and your building is commercial or larger than a duplex, expect to repair it yourself. Your contractor will need the city's tap and street permits.
- 4If it is in the street and your building is a house or duplex with a stoppage, call Public Works and Utilities and ask about the city-repair exception before hiring a contractor.
- 5Keep camera footage and repair records. They help with insurance claims and with any dispute over where the break was.
What do people get wrong?
- "The city owns everything under the street." In Chandler the owner's line runs to the main, tap included.
- "The street-section help applies to my business." It is written for single-family and duplex properties only.
- "Once the city repairs to the property line, the rest is free." The city's repair stops at the owner's property line.
- "Every Valley city works this way." Glendale's code has the city do any repair that needs street excavation at no cost to the owner, with no single-family limit in the text.
This page describes Chandler's published rules as of the date above. It is not legal advice, and insurance coverage for sewer lines varies by policy.
How Do Other Valley Cities Handle It?
| Where | What applies | Source |
|---|---|---|
| Glendale | The owner repairs the sewer connection, except when the fix needs excavation of a public street, right-of-way or sidewalk, in which case the city does it at no cost to the owner. | Glendale City Code 33-217 Verified September 29, 2026 |
| Scottsdale | Private up to and including the tap on the public sewer; for commercial and non-residential lines the owner handles repair and replacement up to the main connection. | Scottsdale Revised Code 49-127(c) Verified September 29, 2026 |
This page explains the rule. The official text at the source above governs.
Sewer Lines in Other Cities
- GlendaleGlendale City Code 33-217: who repairs the sewer line from the building to the street
- PhoenixWho pays to extend a sewer main in Phoenix?
- PhoenixDo you need a permit to connect to or work on a public sewer in Phoenix?
- PhoenixWho is responsible for a broken sewer line in Phoenix?
- SurpriseSurprise City Code 58-312(b): permits to repair a commercial sewer lateral
- SurpriseSurprise City Code 58-315: where a private sewer ends and the city's begins
More Chandler Codes and Permits
- Sewer LinesDo you have to connect to Chandler city sewer if you have a septic tank? City Code 51-3
- Sewer LinesChandler sewer tap permit: what 51-7 and the street permit require
- Backflow PreventionChandler backflow testing: annual test, notices and water shutoff
- Commercial PlumbingCan a Chandler business get an annual permit for repeat plumbing alterations?
- Permits and InspectionsWhat does Chandler City Code 29-4 change in the International Plumbing Code?
- Backflow PreventionChandler City Code 52-36: backflow assemblies on commercial building plans
Related Rules and Questions
- ChandlerCan a homeowner pull a plumbing permit in Chandler? Owner rules and how to apply
- Valley-WideWho Owns the Sewer Line From the Building to the Main, by City
- Valley-WideRight-of-Way Permits for Plumbing Work by Valley City
- FAQWhat factors affect the cost of replacing a sewer line?
- FAQDoes homeowners insurance cover a sewer backup?
- Sewer Repair & Installation
