
Spring Repair
A snapped torsion or extension spring, a door that weighs a ton by hand, or a gap in the coil above the opening.
More on Spring Repair →In the 91344 ZIP area, 95.0% of owner-occupied homes are detached houses, 12,368 of 13,017. Most garages here belong to the people who live with them, on houses that mostly predate 1980.

Sources: Census ACS 2020-2024 5-year via Census Reporter (ZCTA 91344, B25034, B25032); WRCC San Fernando station, record 1906-1974
Houses, hills and three bodies of water. Los Angeles plans the area as the Granada Hills-Knollwood community, with a plan meant to keep its single-family neighborhoods and open space, and we cover every street in it.
The lakes sit inside the line on the east side. The Los Angeles Dam, built there in 1975-76 to replace the quake-damaged Lower San Fernando Dam, came through 1994 almost unharmed.
A summit the federal names database places within the community, above the northern streets.
Two canyons the federal names database places on the hillside side of the community.
A debris basin the same federal map puts inside the community line.
The part of the plan near the 118; a point check there finds no Very High fire zone.
Yes. A USGS report mapped building inspection tags by Census tract and found that Valley damage bunched in three places: Granada Hills, Northridge and Sherman Oaks. The main shock's epicenter lay about 4.9 km from the community line. USGS also maps the Mission Hills fault zone across the neighborhood for roughly 9 km, with the Northridge Hills fault about 0.5 km away. FEMA counts lightly braced garage fronts among the repeat weak points in quakes. When a door binds in its opening, we check whether the cause is the door or the frame around it.
Because on an older house the door you order is only part of the job. With 83.8% of homes in the 91344 area built before 1980, plenty of Granada Hills garages still run an opener from another era. California law bars hooking a replacement door to an opener without battery backup, a rule in force since July 1, 2019, or to one that fails the reversal test on a 2-inch block. So before quoting a new door we look at the opener, the jambs the track will fasten to, and the springs, which must be sized to the new door's weight. You see all of it in one written price.


Six kinds of garage door jobs, each on its own page with the parts involved, the warning signs and what a visit looks like.

A snapped torsion or extension spring, a door that weighs a ton by hand, or a gap in the coil above the opening.
More on Spring Repair →
Openers that hum without lifting, reverse for no reason, ignore the remote or stop halfway up the track.
More on Opener Repair →
Chain, belt, screw and wall-mount openers fitted to the door you have, with the battery backup California requires.
More on Opener Installation →
Steel, wood-look, carriage-style and glass sectional doors measured, hung, balanced and sealed in one job.
More on New Door Installation →
A frayed or slack lift cable, a roller out of the track, a crooked door or a bent section of rail.
More on Track and Cable Repair →
Insulated door options, new bottom rubber, side and top seals for garages that bake in a valley summer.
More on Insulation and Seals →Next door to the east, we also handle garage door repair in Sylmar, and we work through the Santa Clarita communities north of the pass. The process is the same everywhere: we see the door, then you get a price in writing.