ADU Construction in Valley Glen, Sewer Checked First
ADU construction in Valley Glen placed after a camera inspection of the house sewer, with a new lateral if needed and a hardened, LADBS-reviewed shell.
A camera fed through the cleanout shows us whether the existing house sewer under a Valley Glen yard can take a second building's waste. Cracked clay, root intrusion or a sag that holds water means the line gets replaced, and a new lateral can be routed to suit the unit. A sound line keeps its route, and then the unit has to sit where its drain can meet that pipe with enough fall.
What the camera decides
The recording shows each joint, the pipe material and the depth along the run. If the line is sound, we plan a wye connection with a new cleanout at the point the unit's drain meets it, and the unit's position follows from that point and the slope its drain needs. If the pipe has failed, replacing it opens the choice: a new lateral can bend toward the unit's corner of the yard, and the unit can move to the spot that suits the lot. Either way the plan shows the pipe size, slope and cleanouts.
LADBS and the hardened unit
LADBS plan check covers a Valley Glen ADU, including the sewer connection and any new lateral. The hardened exterior is a choice on a parcel the fire map leaves out, and we price it item by item: cement plaster walls, fiber cement trim, ember-resistant vents, tempered dual-pane windows and a Class A roof. With the trench open for sewer work, the water and electrical lines can share it, which keeps digging to a single pass across the yard and leaves the rest of the garden alone.
ADU Construction in Valley Glen: common questions
We look up your Valley Glen parcel on the state hazard map before design, and the rules apply only if it falls inside a mapped zone. LADBS does not ask for wildfire assemblies on a parcel outside them. Ember-resistant vents, tempered windows and a noncombustible finish can still go on the unit, each with its own line and figure in the written quote.
A permit set for one single-story unit within the package's size cap. In Valley Glen, the site plan is where the sewer route lives: the lateral, the new cleanout, the pipe slope and where the unit's drain joins it, all drawn so LADBS can follow the connection. A two-level or larger unit is quoted on its own.
A rebuild can make the sewer question simpler in Valley Glen, since a new house may get a new lateral, and that pipe can be laid to serve the unit too. LADBS reviews each drawing set, and the lot has to hold both jobs. With the unit finished first, you can live on the property as the house is rebuilt.
ADU Construction in other cities
More work we do in Valley Glen
Plan your project in Valley Glen
Tell us about the house and the adu construction work. We reply about a walk-through and a written scope.

