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Home Hardening Contractors in San Francisco County, CA
Home Hardening in San Francisco County in 30 secondsWhat it covers, how we rank
3 home hardening contractors are listed for San Francisco County, ranked below by public Google rating and review count (paid placements are labeled and shown first). Under California PRC 4291, homes in fire hazard severity zones must maintain 100 feet of defensible space — most of these contractors also handle the full clearance scope.
Home hardening means retrofitting the structure itself — roof, vents, gutters, eaves, decks, windows — so wind-blown embers cannot ignite it. Embers, not the flame front, destroy most homes lost in California wildfires, and hardening is what insurers now reward.
- What it covers
- Ember-resistant vent retrofits (attic, crawlspace, eave vents)Class A fire-rated roof replacementGutter guards and metal flashingEnclosing open eaves and boxing exposed raftersDeck, siding and window upgrades to ignition-resistant materials
- Listed here
- 3 home hardening contractors, 3 with a clear CSLB license
Do you need a licensed contractor for this?
Yes, always
Roof, vent, siding, window and deck retrofits are construction work — hire a licensed contractor.
Look for a B General Building license or a specialty class such as C‑39 Roofing or C‑17 Glazing; many jobs also need a building permit.
Details and sources
All 3 contractors on this page have a clear CSLB license — we list home hardening only for licensed contractors.
Other services in San Francisco County
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3All contractors in San Francisco County · What home hardening includes