San Francisco’s older housing — Edwardians, Victorians, hillside flats — puts a lot of quiet strain on gutters, catching runoff long before anyone notices a problem. As of late September 2026, the city is still in its dry stretch, which is exactly when a sagging run or a loose downspout is cheap to fix and easy to spot.
Why now: the weeks before the rain returns are the only time you catch a gutter problem instead of discovering it. San Francisco’s wet season usually lands by late fall, and a gutter pulling away from the fascia in September is the same gutter dumping water down a wall in November.
We read Google reviews, BBB and Thumbtack pages, and Angi records for roofing contractors covering San Francisco, then kept only those with 50 or more Google reviews, a 4.5-star floor, and activity within the last year. We couldn’t confirm a license number for any of these three, so we’re not claiming one exists. Standard disclosure: no one on this list paid to be here, and we have no business relationship with any of them…