01 / Concrete
Concrete, sidewalk and plaza cleaning
Sidewalks, walkways, plazas and courtyards brought back to an even, bright finish.
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Pressure washing in San Francisco
Pressure washing in San Francisco.
Pressure washing for downtown office sidewalks, loft building frontages and life-science plazas, done in the quiet hours before the city fills up.
Sidewalks that keep up with San Francisco.
San Francisco packs a lot of commercial frontage into a small city. Financial District towers, converted SoMa loft offices, Mission Bay’s life-science buildings and the restaurants and shops between them share frontage that sees heavy foot traffic from early morning to late at night.
Raincrest washes frontages, entries, building bases and alleys in the early hours, when the sidewalks are close to empty. Gum near transit stops and doorways, stains outside restaurants and grime along building bases are worked off, and the trash areas behind restaurants are washed out on a schedule that keeps them in check.
What we wash
Services for San Francisco sites
Pick the surfaces that matter most and we’ll put them on one schedule.
02 / Gum
Gum removal
Flattened gum lifted from sidewalks, entries and plazas, so the concrete looks clean again.
View details03 / Graffiti
Graffiti removal
Tags and spray paint taken off walls, doors, fences and enclosures.
View detailsDowntown office towers
Downtown office towers sit on some of San Francisco’s busiest sidewalks. Their frontages, entry plazas and building bases collect gum, coffee, food and the grime of constant foot traffic, and the granite and stone around many entries shows every mark.
We wash office tower frontages and plazas in the hours before the morning commute, working around building engineers and early deliveries. Stone and granite get a wash matched to the surface, and gum near the doors is lifted before the rest of the frontage is washed.
Loft offices and restaurant alleys
Converted loft offices sit beside restaurants, bars and small shops, and many share alleys and service entrances. Those alleys collect grease, food waste and trash, and the walls along them attract graffiti. We wash alleys, back doors and trash areas after close and remove tags from walls and roll-up doors on the same visit.
On the street side, loft frontages often have brick or painted walls at sidewalk level. We wash them with pressure matched to the surface, so the brick and paint look clean without wear. See graffiti removal for walls that are hit often.
Life-science campuses
Life-science buildings are often newer, with wide plazas, landscaped walkways, outdoor seating and parking structures. They look best on a recurring cycle, with plazas and walkways washed monthly or quarterly and parking structures a few times a year, at hours the campus team picks.
Commercial pressure washing costs in San Francisco
San Francisco sits at the top of the Bay Area range. In 2026, most sidewalk, entry and building washes here price at $0.20 to $0.47 a square foot, with simple open areas starting around $0.13. Labor costs here are among the highest in the region, and the working conditions add to them: downtown sidewalks that must be washed before the morning rush, loft buildings with tight frontage and no room for equipment, and heavy gum at transit stops and doorways. Our commercial pressure washing cost guide explains the full scale, and a walkthrough turns your property into a written quote.
A few useful answers
San Francisco questions.
Can you wash a downtown sidewalk before the morning commute?
Yes. We work in the early hours, so the sidewalk is clean and drying when commuters arrive.
Do you clean alleys behind restaurants?
Yes. Alleys, back doors and restaurant trash areas are washed after close.
Do you wash plazas at life-science buildings?
Yes. Plazas, courtyards and entries go on a schedule set with the campus team.
Do you wash stone and granite entries at downtown towers?
Yes. Stone and granite get an approach suited to the surface, and the wash is finished before the morning commute.
Can you remove graffiti from alley walls?
Tags on alley walls, roll-up doors and back entrances usually come off while the crew is in the alley for its wash.
Do you wash parking structures at life-science campuses?
Yes. Garage levels, ramps and stairwells are washed at hours the campus team chooses.
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