Exterior Cleaning Services in Foster City, CA
Professional pressure washing, roof cleaning, window cleaning, and more for homes and businesses in Foster City.
Professional Exterior Cleaning in Foster City
Foster City is a planned community built on the San Francisco Bay — which means its properties face some unique exterior cleaning challenges. Bay-adjacent moisture creates persistent algae and mildew growth conditions, particularly on west and north-facing surfaces. The community's distinctive architecture and the prevalence of newer construction means most homes have stucco, HardiePlank, or modern siding types that require soft washing — never high pressure.
Willow Wash serves Foster City's residential neighborhoods and commercial areas including the Triton Drive office corridor. Our soft wash approach is appropriate for the siding types common in this planned community, and our algaecide treatments provide longer-lasting results in Foster City's moisture-rich bay environment.
Residential Services in Foster City
Complete exterior cleaning for Foster City homes.
House Washing
Safe soft wash cleaning for your home's exterior. Removes dirt, algae, and organic growth from siding, stucco, and brick without damage.
Roof Cleaning
Soft wash removal of moss, algae, and lichen from tile, shingle, and metal roofs without voiding manufacturer warranties.
Pressure Washing
Professional pressure washing for driveways, walkways, patios, and concrete surfaces. Removes oil stains, tire marks, and embedded grime.
Window Cleaning
Streak-free residential window cleaning for single and multi-story Bay Area homes. Interior and exterior service available.
Solar Panel Cleaning
Restore lost efficiency from dust, pollen, and bird droppings. Dirty panels lose up to 25% output — professional cleaning recovers it.
Gutter Cleaning
Complete gutter cleaning, flushing, and inspection for Bay Area homes. Prevents water damage, foundation issues, and landscaping erosion.
Commercial Services in Foster City
Professional commercial cleaning for Foster City businesses and property managers.
Building Washing
Exterior cleaning for office buildings, retail centers, warehouses, and industrial facilities across the Bay Area.
Post-Construction Clean Up
Exterior cleaning for new builds and renovation projects. We work with GCs to clear construction debris before final inspection.
Parking Lot & Garage Cleaning
Oil stain removal and pressure washing for commercial parking facilities. Stormwater compliant, off-hours scheduling available.
Apartment Complex Cleaning
Full exterior maintenance for multi-family properties — building exteriors, breezeways, carports, and common areas on recurring programs.
HOA Pressure Washing
Community-wide exterior cleaning for homeowner associations — common areas, entry monuments, shared walkways, and community walls.
Storefront Cleaning
Facade washing, sidewalk cleaning, window and awning cleaning, gum removal. Early morning and after-hours scheduling for Bay Area retail and restaurants.
Drive-Through Cleaning
Hot water drive-through lane cleaning for QSR, coffee, bank, and pharmacy locations. After-hours scheduling, grease recovery, franchise documentation ready.
Dumpster Pad Cleaning
Hot water sanitization and odor elimination for dumpster enclosures. Full wastewater recovery, health code compliant, documentation available.
Graffiti Removal
Surface-matched chemical removal for brick, concrete, stucco, metal, and glass. Same-day and next-day response. Insurance documentation provided.
Gas Station Cleaning
Forecourt, fuel island, and canopy cleaning with full California stormwater compliance. Petroleum degreasing, overnight scheduling available.
Why Foster City Residents Choose Willow Wash
Local Knowledge
We live and work in the Bay Area. We understand Foster City's unique climate, architecture, and exterior cleaning challenges.
Owner-Operated
Burch leads every job on-site. Direct communication with the people doing the work.
Eco-Friendly Methods
Biodegradable products safe for your family, pets, and the environment. Full stormwater compliance.
100% Satisfaction Guarantee
Not happy? We come back and make it right — no questions asked, no extra charge.
Get Your Free Estimate in Foster City
Most quotes within 24 hours
Foster City Exterior Cleaning FAQ
Everything you need to know about our exterior cleaning services across the Bay Area.
Your Property Deserves the Best Care
Free estimates. Eco-friendly methods. 100% satisfaction guaranteed. Residential and commercial. Let's talk about your project.