Los Angeles neighborhoods we cover
- San Fernando Valley
- Van Nuys
- Hollywood
- Westwood
- Koreatown
- Highland Park
- Angelino Heights
- Hancock Park
- Jefferson Park
- Pacific Palisades
What’s hard on roofs around Los Angeles
Hillside fire zones
Hillsides north and south of the Santa Monica Mountains, including both sides of the Sepulveda Pass, carry CAL FIRE’s top hazard rating. In January 2025, the Palisades Fire, driven by Santa Ana winds, destroyed much of Pacific Palisades. In mapped fire hazard zones, California’s wildland-urban interface code requires a Class A roof assembly.
Historic Preservation Overlay Zones
Los Angeles has dozens of Historic Preservation Overlay Zones, from Angelino Heights, the first in 1983, to Highland Park, Hancock Park, Jefferson Park and Van Nuys. Exterior changes there get extra review, sometimes even work that needs no building permit. City Planning lists clay tile roofs among its examples of approved HPOZ projects.
Cool-roof rules
The city has a reflectivity requirement for new and replaced residential roofs. Flat and low-slope roofs must meet a much higher reflectance than steep-slope roofs. So the product picked for a re-roof matters as much as the work itself, and a licensed roofer chooses one that meets the standard for your roof’s slope.
Valley heat
A July day in Canoga Park averages far hotter than one at the Santa Monica Pier, and inland neighborhoods swing widely between night and day. Long heat and strong sun dry out shingles, sealants and flashing. Since most rain comes between November and March, a check in the fall catches worn spots before the storms.
Apartment and commercial buildings here often have flat or low-slope roofs, where ponding water and worn seams are the usual trouble.
