Bay Area
Stone care in San Francisco
Mild, foggy, salt air near the coast, low UV.
Salt fog is the Bay Area's quiet killer of outdoor stone sealers. Indoors, the climate is gentle and almost any stone performs well with normal care.
Best stones for San Francisco
Recommended
- Granite
- Quartzite
- Marble
- Soapstone
- Slate
Use with caution
- Limestone (close to coast)
Common local problems
- Salt-fog haze on outdoor stone
- Hard-water spots in some districts
Care tips for San Francisco
- Rinse coastal patios with fresh water weekly
- Use a salt-tolerant siloxane sealer near the coast
Sealing schedule
Recommended cadence
Coastal outdoor: every 9–12 months. Indoor: every 12–18 months.
Frequently asked questions
Is marble OK in a San Francisco kitchen?
Excellent — the climate is forgiving. Just choose honed and reseal yearly.
Other cities
General guidance only. Always test a small inconspicuous area first and consult a local stone restoration pro for serious damage.