Fog and Salt Air Are Wearing Out Your Garage Door — A San Francisco Owner’s Guide

San Francisco’s coastal fog and salt air corrode garage door springs, cables, and rollers years early. Here’s why — and how to slow it down.
How Much Does Garage Door Spring Replacement Cost in San Francisco? (2026)

What garage door spring replacement typically costs in San Francisco in 2026, what drives the price, and why coastal homes need higher-cycle springs.
Why Won’t My Garage Door Close? 7 Common Causes for San Francisco Homes

A San Francisco garage door that won’t close is usually one of seven things. Here’s how to tell which — and when it’s safe to DIY vs. call a pro.