ADU Construction in Beverly Hills
ADU construction in Beverly Hills with a roof that copies the main house and a drainage plan that keeps runoff away from the older foundation.
A Beverly Hills ADU roof has two jobs: carry the main house's lines and send water off the lot without soaking the old foundation. We copy the slope and eave depth of the original roof, then lay out gutters, downspouts and drain pipe that move water to an approved discharge point. Where the main house stands on a raised foundation, keeping that runoff away protects the piers and the framing above them.
Roofing that suits the house
Clay tile, composition shingle, a shake-look product or a low-slope membrane each bring a different look and a different drainage detail. If the main house wears clay tile, the ADU can carry the same profile and color on rafters framed for the weight. A low-slope roof needs crickets and scuppers so water never ponds. Whatever the material, flashing at walls and around vents is detailed on the drawings, so the City of Beverly Hills reviewer and the field inspector can both see how water is handled.
Utilities and placement
Where the sewer line, gas meter and electrical service run on the lot affects where the ADU can stand and how much connecting it involves. We locate each one early, check the panel rating and scope the sewer. An older main house may need a service upgrade before it can share power with a new unit. If so, the upgrade is sequenced with the utility and the city together, so the trench for the ADU's lines is dug once and closed once.
About our ADU Construction serviceEverything we do in Beverly Hills
ADU Construction in Beverly Hills: common questions
We map the services first, then size them. The panel's rating, the sewer's material and fall and the water line's size each get checked. If the main house can carry the extra load, the ADU feeds from a subpanel. If not, we plan a service upgrade or a separate meter. The sewer connection is made where the lateral is sound, which can mean replacing a stretch of old clay pipe.
Yes, in many cases. We check the slab, the footing at its edge, the wall framing and the roof structure. Older garages may lack anchor bolts, shear walls and room for insulation, all of which can be added. Where damage runs through the framing or the slab is broken up, rebuilding on that footprint may serve better, and we explain why before drawings start.
The main house's architecture is the guide. Its roof form and material, wall finish, window style and trim are carried into the ADU at a scale that suits a smaller building. For a Spanish style house, that might mean smooth stucco, a tile roof and deep-set windows. For a traditional house, it might mean lap siding and divided-light sash.
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Other work we do in Beverly Hills
Talk to us about your house in Beverly Hills
Send the details and we will set up a walk-through and a written scope.

