ADU Construction in Tarzana with room for family
Tarzana ADUs planned around protected trees, setbacks and the main electrical panel, reviewed by LADBS and built for a parent or a grown child.
Any native oak or sycamore growing near the planned footprint has to appear on the plot plan of a Tarzana ADU set, and the LADBS reviewer checks it against the City of Los Angeles protected tree rules. Footings dug inside a protected tree's root zone can bring an arborist report or a new location for the unit. We note every trunk on the first visit, so the unit lands where a parent's bedroom window still looks out on shade.
Setbacks and the space between two homes
Past the trees, the site plan shows how far the unit stands from the side and rear lines and from the main house. State law caps the side and rear setback a city can ask of a new detached unit at 4 feet, so a narrow yard can still hold one. The gap to the house matters for fire separation and for how the two homes feel. A bedroom wall that faces the kitchen window of the main house gets a high window, which lets light in and keeps sightlines out. Those choices are in the drawings before plan check.
Cooling, wiring and the main panel
Cooling a small unit on an inland lot adds load to the electrical service, so we total the existing loads on the main panel before the design settles. A panel with spare capacity can feed the ADU through a subpanel. One without it may need an upgrade or a separate meter from the utility, and that choice shapes where the trench crosses the yard. Insulated walls and a reflective roof shrink the cooling equipment and the load it adds. The written quote shows the electrical path your lot needs and the work that path involves.
ADU Construction in Tarzana: what families ask
Yes, and the layout follows the person. A parent may want a ground-level bedroom beside the bath, a 36-inch entry door that a walker passes easily and lever handles throughout. Someone younger might put a work corner and a deep closet first. We plan for whoever moves in first, with room to change things later.
A Tarzana garage that sits back on the lot with a sound slab makes a good conversion, since state rules let an existing structure keep its position. If the garage stands close to the house and you want more privacy, a detached unit at the rear may serve better. Trees count as well: a conversion disturbs no new ground near the roots.
For a detached unit in Tarzana the city allows up to 1,200 square feet, following state ADU law. An attached unit is generally held to 50 percent of the house's floor area, though never held below the state minimum. Height for a detached single story generally stops at 16 feet, and protected trees on the lot can trim the footprint further.
ADU Construction in other cities
Other projects we take on in Tarzana
Your Tarzana project, start to finish
Tell us about the house and the space you need. We reply by phone or email to plan a visit.

