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:Pat's Pressure Washing
A residential street in San Mateo.
Bay Area

Pressure Washing in San Mateo, CA

San Mateo's tree-lined neighborhoods — from Hillsborough-adjacent Aragon to the established Hayward Park and downtown craftsman blocks — share a Bay Peninsula challenge: marine layer moisture plus mature tree canopies create the perfect mildew environment. North-facing walls and shaded patios show it first. Our soft-wash approach lifts it without damaging finishes.

  • Licensed & Insured
  • Free Estimates
  • Satisfaction Guaranteed
  • Eco-Friendly Solutions
  • Locally Owned & Operated
  • Five-Star Rated
Why San Mateo chooses us

Local knowledge, local trust

  • Peninsula moisture specialists

    Marine layer plus shade equals mildew. Our soft-wash chemistry kills it at the root — and your north-facing walls stay clean longer.

  • Aragon and Hayward Park fluent

    We work routinely in Aragon, Hayward Park, and the older craftsman blocks downtown. Each has its own siding mix and we adapt.

  • Estate-grade care

    For Hillsborough-adjacent properties, we offer concierge service — staged arrival, dust-cloth-finish, and detailed before/after documentation.

What we see most in San Mateo

  • Peninsula marine layer moisture
  • Mature tree canopies and pollen drop
  • Hillsborough-adjacent estates and Aragon homes
  • Older painted wood craftsman bungalows downtown
San Mateo customers

What your neighbors say

  • Aragon home, north-side mildew gone. Crew was discreet, fast, and meticulous. I appreciated the photos.

    Olivia Y.
    Homeowner · San Mateo, CA
  • Downtown craftsman, painted wood I was worried about. They were careful and the result is exceptional.

    Henry W.
    Homeowner · San Mateo, CA
San Mateo FAQs

Local questions, local answers

Do you work in Hillsborough-adjacent neighborhoods?

Yes. We offer concierge-level service for higher-end properties and can coordinate around gate codes, staff, and event schedules.

Can you clean older painted-wood craftsmen?

Yes — using paint-safe soft-wash detergent at low pressure. We never high-pressure painted wood.

How long until I can use my patio after cleaning?

Same day. Most patios are dry within a few hours.

Looking for more? Browse our full FAQ.

Neighborhoods we cover in San Mateo

  • Aragon
  • Hayward Park
  • Baywood
  • Downtown San Mateo
  • Beresford

Book pressure washing in San Mateo

Free quotes, usually same day. Most San Mateo jobs scheduled within a week.

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