Solar panels in Shadow Hills

The Assessor counts about 1,500 single-family houses inside LA County's Shadow Hills boundary. Three in four sit on at least 17,500 square feet and about one in ten on an acre or more, while the median house, roughly 1,950 square feet, fills only a small part of its lot.

The City's 1997 community plan calls the street system in Shadow Hills "generally irregular and curvilinear," so roof orientation varies from lot to lot. Rows on the ground can face south wherever the yard allows, skip the Fire Department's 3-foot roof paths, and never come down for a re-roof.

The ground brings its own rulebook:

• LADBS's solar shortcuts, building-permit exemptions and online permits alike, cover rooftop systems only, so a ground array goes through plan check and needs Fire Department sign-off before the electrical permit.
• The Los Angeles Fire Department (LAFD) requires at least 10 feet of clearance around a ground array, which must not block firefighter access.
• In the Very High zone, LAFD Requirement No. 96 calls for removing weeds, dead material and other vegetation within 10 feet of the panels, keeping regrowth at 3 inches or less, and possibly a 20-foot access road.
• The City's hillside grading map covers essentially all of Shadow Hills. If ZIMAS places your parcel in the Special Grading Area, a ground mount that involves grading or changes drainage needs an LADBS grading pre-inspection, with the panels drawn in relation to the slopes.

An example array 30 feet long and 12 deep, with 10 clear feet on every side, claims a patch about 50 by 32 feet, so site it away from turnouts, corrals and the trailer's turning arc. Panels on a detached garage, carport or shade structure skip the rooftop path rules, but inside the Very High zone the LAFD holds that structure to its ground-mount brush clearance. Barn or arena lights on the house meter? A year of LADWP bills shows their use.

The typical Shadow Hills house dates from 1955, and four in five predate 1980. For a rooftop array, LADBS waives the separate structural permit only on a single-layer roof with no sagging, and an original main panel may lack room for a solar breaker; an electrical panel upgrade can ride in the same project.

Stretches of Allegheny, Wicks and Sheldon streets fall inside the Stonehurst Historic Preservation Overlay Zone (HPOZ). City Planning describes it as 92 homes in Sun Valley, many built of native river rock between 1923 and 1925, yet the County's boundary puts more than half of its parcels in Shadow Hills. The 2010 preservation plan lets the Director of Planning approve panels on rear-facing or garage roofs hidden from the street without HPOZ Board review, and its guidelines say panels should stay off roofs the public can see. For solar on a historic building, LADBS's solar bulletin requires no City Planning clearance before the permit; the applicant signs an advisory notice instead.

LADWP, the City's own utility, credits your exported power under its net metering rider, not the CPUC's NEM 3.0 tariff for Edison customers. It also forbids anyone else from selling electricity to its customers, so you buy or lease on LADWP's terms, both covered in our LADWP solar net metering guide.

On a solar installation, we design the system and handle the LADBS permit, the Fire Department review and the LADWP application. The federal home solar credit ended on December 31, 2025, so leave it out of a purchase; our 2026 solar tax credit guide explains. Our solar repair service takes on panels that another company installed, too.

See solar in Lake View Terrace to the northwest, solar in Sunland-Tujunga to the east and solar in Sun Valley to the south, or every neighborhood on our Southern California service areas page.