Dry Rot in San Francisco Roof Decks (2026): Sheathing, Rafters & Structural Repairs Look, I get the calls every winter. Someone in the Sunset or Richmond notices a soft spot on the roof deck, or the fascia looks a little crumbly, or the new roof they just paid for is already leaking again. Then we…
Ponding Water on Flat Roofs in San Francisco (2026): Causes, Fixes & Costs If water is still sitting on your San Francisco flat or low-slope roof 48 hours after the rain stops, you are ponding. That is not normal, and it is not something a competent installer leaves behind. Proper slope (at least ¼ inch…
How to Stop Moss on Your SF Roof — San Francisco Roof Moss Removal You’re standing there looking up at your roof. There it is. That green fuzzy stuff creeping across your shingles. Maybe it’s just a little patch on the north side right now. Maybe it’s covering half your roof. I’ve seen both. Either…
Flat Roof Leaking SF? Emergency Repair & What to Do Now So your flat roof is leaking. Maybe you noticed it during last week’s atmospheric river. Maybe you’ve got a water stain spreading across your ceiling right now. Maybe your tenant just texted you a photo of a bucket in the living room catching drips….