Fire repair and hardening in Mission Hills, Los Angeles County

Window and Door Replacement in Mission Hills

Mission Hills window and door replacement that starts at the opening: frame, sill and wall checked first, then units flashed in and permitted with LADBS.

Describe the house and the work

By sending, you agree Fernhill Builders may contact you by call, automated text or email about your request. Consent isn't required to buy. Msg & data rates may apply; reply STOP to opt out. Privacy Policy

The first thing we test at a Mission Hills house is the sill under each window, pressing an awl into the wood and laying a level across it. A soft or sagging sill tells us water has been getting in below the glass. Next come the sashes, the locks and the wall finish at each corner. An inland valley lot takes hard sun and dry wind, which in general age seals and gaskets, so fogged glass gets noted too.

Retrofit or full frame

What we learn at the sill decides the method. A square opening with dry framing can take a retrofit unit fitted inside the old frame, leaving the exterior finish untouched. A racked frame, rot at the sill or stains on the drywall below call for a full tear out. Once the framing around the hole is rebuilt, a sloped sill pan goes in and a flanged window is lapped into the weather barrier so the head flashing sheds over the sides. Glazing near doors, tubs and showers must be safety glass under the code, and we order tempered panes wherever that applies.

What LADBS checks

Window and door permits in Mission Hills are issued by LADBS, the building department for the City of Los Angeles. An opening that gets wider needs a new header sized on the drawings. Bedroom windows must still give the clear escape opening the code sets, which means a smaller replacement unit can fail there. Each unit is listed with its energy performance, and the manufacturer labels stay on the glass until the inspector has seen them. That inspector looks at flashing and framing before the wall is closed, and at final confirms that every sash operates, latches and seals.

Book a walk-through in Mission Hills

Send the address and what you need. We reply about a visit and a written scope.