ADU Construction in West Hollywood
Backyard units and garage conversions in West Hollywood, placed and insulated so the house and unit stay quiet. We draw the set, file it and build from it.
How much will we hear from the back unit, and how much will they hear from us? When a West Hollywood owner raises that on our first walk through the yard, we answer with placement and wall build-up. Distance helps, so we test spots toward a rear corner, and we turn the unit's door and windows away from the main house where the lot allows. Our drawing set then goes to the City of West Hollywood building department for plan check.
Quiet walls and a private door
Sound moves through gaps first, then through thin walls. We fill exterior and bedroom walls with mineral wool batts, hang the drywall on resilient channel where a bedroom faces the house, and seal every outlet box and pipe hole with acoustic sealant. The entry is a solid-core door with full gaskets and a threshold that closes tight. Dual-pane windows with laminated glass on the side facing the house cut voices further. A mini-split condenser goes where its hum stays clear of every bedroom window on the lot. Outside, light roofing and siding that holds paint stand up to strong sun, and every window gets lapped flashing for the odd hard storm.
Fitting a unit onto the parcel
We measure the lot before sketching anything. Rear and side setbacks, the required gap from the main house and any recorded easement mark where a unit cannot go. Inside that outline, we find the cleanout on the sewer lateral and the electrical panel, since a long trench to either one adds cost, and check whether the panel can feed a subpanel. An existing garage at the back may already sit in a good spot. We draw a detached option and a conversion side by side on the site plan, show you how much open yard each one leaves, and talk through which keeps both homes quieter.
ADU Construction in West Hollywood: questions
A tape measure and the city's rules settle it. Setback lines at the rear and sides, the footprint of the house and garage, and the separation between buildings leave an outline. Within it we compare a freestanding unit, an addition joined to the house and a garage conversion, weighing how much yard and privacy each leaves for the house and the unit.
Drawings for a single-level unit up to 500 square feet. For a West Hollywood unit, we dimension the site plan with care, showing the distance to the house and to each lot line, and the energy forms record the insulation and glass that also cut noise. City fees and any unusual engineering are quoted apart from the package.
Often. State law generally lets a garage converted in place keep its existing footprint without meeting new setbacks, which helps on a tight lot. The structure still has to be sound, so we look at the slab for cracking and moisture, measure ceiling height and inspect the framing behind the wall finish. We walk you through those results, then price a conversion next to a new build.
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Talk to us about your West Hollywood project
Ask for a written quote or a call back. If photos would help, we ask for them when we reply.

