Home › California › Chatsworth
Sewer Line Repair in Chatsworth, CA
The run from a building in Chatsworth out to the public main is the property owner’s responsibility, and in housing of this age it is the one material that cannot be ruled out by a date. There are 14,391 occupied homes here, and across all the housing the median build year is 1974 — the best single clue to what the pipe is made of and how it tends to fail.
In short
Orangeburg cannot be ruled out by date in Chatsworth, where housing typically dates from 1974 and the plumbing code still permitted bituminized fiber. What settles it is whether the pipe still holds a round section.
Source: US Census Bureau, American Community Survey 5-year estimates, table B25035.

What went in the ground around 1974
A lateral laid in Chatsworth in that period is most likely the tail of Orangeburg and the first plastic. The plumbing code still permitted bituminized fiber well into this period, so its presence cannot be ruled out by date. More on Orangeburg pipe.
What a camera survey should settle here
The code still permitted bituminized fiber this late, so its absence has to be confirmed on camera rather than assumed from the date. The full picture on Orangeburg pipe.
Chatsworth is the 133rd largest block of laterals we cover in California, carrying about 0.2% of the 6,643,412 homes on our CA list, and its housing runs older than 44% of the CA towns we route. Age concentration matters on a lateral: where a whole street went in one season, the failures arrive in one season too.
67% of homes here are owner-occupied — 14 points above the CA figure. That matters more on a lateral than on almost any other pipe in the house: the run from the building to the main is the property owner’s to repair, and a landlord and a resident owner do not find that out at the same speed.
Median household income across Chatsworth ZIP codes is $117,574 — which matters because a lateral is one of the few repairs with nobody else to send the invoice to.
Source: US Census Bureau, American Community Survey 5-year estimates, 2023 release — tables B25003 (occupied units), B25035 (all units) and B19013 (households). How these are aggregated.
Before anyone digs in Chatsworth, get the run on camera — and ask whether any bituminized fiber is present, because the code still allowed it here. What the recording should show you.
What the runs nearby are made of
| Town | Typical build year | Likely material |
|---|---|---|
| Azusa | 1965 | Orangeburg |
| Chatsworth | 1974 | Orangeburg |
| Harbor City | 1975 | Orangeburg |
| Homeland | 1978 | Orangeburg |
| Mira Loma | 1993 | plastic |
Nearby towns we cover
- Azusa typical build 9 years older
- Fontana typical build 15 years newer
- Harbor City same era
- Homeland typical build 4 years newer
- Mira Loma typical build 19 years newer
ZIP codes we route in Chatsworth
- 91311
Sewer line repair near me in Chatsworth
Tell us your Chatsworth ZIP code and what the drain is doing. If a previous visit cleared it and it returned within months, say so. Any plumbing job whatever is routed from this number.