Skip to content
General ConstructionGranada Hills - KnollwoodPermit issued

Earthquake Hazard Reduction Work at 11600 N RUFFNER AVE, Granada Hills - Knollwood

11600 N RUFFNER AVE, Granada Hills - Knollwood, 91344

Winston

Sinra's conciergeOnline now

Planning general construction work near Granada Hills - Knollwood? I’ll scope it, price it, and line up the right pro.

Reported project cost

$3,200

As declared on the permit filing. Bldg-Alter/Repair.

Issued
October 12, 2026
Expires
—
License
1 or 2 Family Dwelling

What was permitted

This building permit is for earthquake hazard reduction at a residential property in Granada Hills - Knollwood. The project entails the installation of sill plate anchor bolts and plywood to cripple walls, adhering to LA City Standard Plan #1, and does not involve foundation replacement.

The permit was issued on October 12, 2026, with an estimated project cost of $3,200. This type of seismic upgrade is suitable for houses and residential buildings up to three stories and four units. The contractor is listed as unknown for this 1 or 2 family dwelling.

Plan a similar project

Want work like this done at your place?

Tell us what you have in mind. We scope it, price it against work like this in Granada Hills - Knollwood, and lines up the right contractor. You approve; we handle the back-and-forth.

View the official permit record

Tracking number, work description, cost and dates

Tracking number26016-90000-28187
Work permit #—
Job filing number—
Work typeBldg-Alter/Repair
StatusIssued
Job descriptionAdd sill plate anchor bolts and plywood to cripple walls (if existing) per LA City Standard Plan #1; no foundation replacement (Earthquake hazard reduction per Chapter 92 of the Los Angeles Building Code). (Houses, residential buildings up to 3 stories and up to 4 units).
Floor / unit—
Estimated cost$3,200
Approved—
IssuedOctober 12, 2026
Expires—
BBL—
BIN—

Related searches

seismic retrofittingGranada Hills - KnollwoodLos Angelesbuilding permitearthquake safety$3,000-$4,000