Beverly Hills, Los Angeles County

Seismic anchoring and structural work in Beverly Hills

Aspenwell Construction probes the sill under a Beverly Hills house, sets new anchor bolts, braces cripple walls and files the work with the city.

Tell us about the house

We read every request and answer by phone or email with the next step. How we use your details.

To send, add what you are interested in, your first name and a phone number or an email.

Under a Beverly Hills house, the part that matters to us is the anchor line: the wood sill plate and the bolts that are meant to pin it to the concrete. Beverly Hills sits on the Westside of Los Angeles County, in the urban part of the county, and any house there rides the same sideways ground motion as its neighbors in an earthquake. If that sill is loose, unbolted or split, the walls above have nothing firm to push against.

Square washers, bolt spacing and a sound sill

Under a raised floor we walk the full run of the sill with a light and an awl. Wood that crumbles at the probe, splits running out from an old bolt hole, or a gap between plate and concrete all go on the list. Sound sill gets new anchor bolts with square plate washers, or steel plates fastened from the side where headroom is tight. Any soft length is cut out and replaced with treated lumber before it is fastened down. The short cripple walls above it then receive plywood sheathing, nailed to the schedule on the drawings, so the floor and the footing move as one piece.

Review by the City of Beverly Hills

Beverly Hills runs its own building and safety division, so a retrofit or beam change there is filed with the city and inspected by its staff. In nearby West Hollywood the reviewing office is that city's own, while Brentwood and Bel Air fall under LADBS. We confirm the right office from the address before drawings are drafted. With the base tied down, larger changes can follow on firm ground: an engineered beam where a wall comes out, or a home addition whose new footings tie into the old ones. Each of those pieces is open for the inspector to see before any finish goes over it.

Plan structural work in Beverly Hills

Send the form and we will arrange a visit, then put the scope in writing.