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Soft Washing in San Mateo County, CA

Soft Washing That's Gentle on Your Home, Tough on Grime.

Here’s the thing about living in San Mateo County: the same coastal fog that keeps our gardens green and our summers mild is also doing a number on your home’s exterior. That damp marine layer settles on your siding, your stucco, and your roof, and it doesn’t just bring moisture—it brings the perfect growing conditions for mold, mildew, and algae. You might not see it from the street, but it’s there. And it’s slowly breaking down the surfaces you’ve worked hard to maintain.

That’s where soft washing comes in. It’s not pressure washing, and honestly, for most homes in our area, you don’t want pressure washing. Blasting water at 3000 PSI might strip paint and force moisture behind your siding. Soft washing uses low pressure combined with specialized cleaning solutions to kill the organic growth at the root—mold, mildew, algae, even the pollen that settles after a windy afternoon on the peninsula. We’ve spent nearly two decades fine-tuning this approach for the specific conditions we deal with here in Millbrae, Burlingame, San Bruno, and all across San Mateo County.

Why Soft Washing Makes Sense Here

We hear this a lot: “My neighbor’s house looks great—what did they do?” Sometimes it’s a fresh coat of paint, but more often than not, it’s a proper soft wash. Your home’s exterior works hard year-round. Morning fog off the bay, the salty air that drifts up from the water, and those dry, dusty stretches between our winter rains—it all adds up. Soft washing in San Mateo County isn’t just about aesthetics, though that’s a big part of it. You’re also protecting your largest investment from premature aging. When we soft wash your home, we’re removing the biological growth that can actually eat into certain materials over time. For homes in the Taylor Estates or up in the hills, where the angle of the sun keeps things damp a little longer, this treatment can add years to your exterior finishes.

Get a Free Soft Wash Estimate

Our soft washing service helps you:

  • Remove mold, mildew, and algae without damaging siding or paint
  • Eliminate that musty exterior odor caused by damp, shaded areas
  • Protect stucco and wood from the corrosive effects of salty bay air
  • Brighten your home's curb appeal without the risk of power washing damage
  • Reduce the frequency of repainting or re-staining your exterior

Residential Soft Washing You Can Trust

Your home in the Lomita Park neighborhood or down near the Broadway corridor might have different needs than one in Hillsborough, and that’s fine. We treat every property individually. We’ll start by walking your property, checking for problem areas—maybe that north-facing wall that never fully dries, or the eave where the eucalyptus trees lean in close. Then we’ll mix the right solution for your specific surfaces. We work carefully around your landscaping, your windows, and your outdoor electrical. We use eco-friendly solutions, so you don’t have to worry about kids or pets getting into anything harmful after we leave.

Plus, if you’ve got that chalky white residue on your windows—that’s calcium from our hard water here in Millbrae—we can address that too as part of a full exterior refresh. It’s not a one-size-fits-all operation. It’s a considered, careful cleaning that leaves your home looking the way it should.

We Soft Wash:

  • House siding and exterior walls
  • Decks and patios
  • Driveways and walkways
  • Roofs and roof lines
  • Fences, gates, and outdoor structures
  • Post-construction or move-in window cleaning

Soft Washing for Commercial Spaces

Your storefront on Broadway or your office near the 101—it’s the first thing people see. When grime, mildew, and that salty Bay air residue builds up, it doesn’t exactly say ‘professional.’ We get that. That’s why we use soft washing for commercial properties across San Mateo County. It’s a gentler method that cleans your building’s exterior without the high-pressure damage that can ruin siding, sealants, and older materials. We work around your hours, so your customers and employees barely notice we’re there. And honestly, we’re fully insured, so you don’t have to worry about a thing.

Our commercial soft washing services are perfect for:

  • Retail storefronts on Broadway and downtown Millbrae
  • Office buildings and medical clinics in Burlingame and San Bruno
  • Restaurants and cafes with grease-laden exteriors
  • HOA and apartment complexes with vinyl or stucco siding
  • Mixed-use buildings with second-story units above retail

Our Soft Washing Process

Soft washing isn't just turning down the pressure. It's a completely different approach, and here's how we do it step by step:

1. Low-Pressure Assessment

We start by walking your property, whether it's a sloped lot in Taylor Estates or a flat commercial parcel near the Bay. We look for problem areas—mildew spots, oxidation on aluminum frames, or that chalky hard water residue from the Santa Clara Valley Basin that's so common around here.

3. Dwell Time

We use a low-pressure rinse to wash everything away. It's enough to clean the surface but gentle enough to protect window seals, siding, and those original mid-century window frames that are so common in Millbrae's 1950s and 60s ranch homes. We're careful about runoff too, especially near driveways and patios where drainage can be slow.

4. Gentle Rinse

We remove and clean screens with a soft brush and solution, then vacuum and wipe down the tracks and sills—details many companies skip.

5. Spot Treatment & Final Walkthrough

After the rinse, we walk the property again. Stubborn spots—like pine sap from your eucalyptus trees or ash residue from wildfire season—get a targeted second treatment. We make sure everything looks right before we pack up.

6. Final Inspection & Cleanup

Before we wrap up, we walk the property with you, checking each window side-by-side. If you're not happy with a spot or a streak, we don't leave until it's right. That's our promise.

Types of Windows We Clean

Whether you’ve got a few windows or a whole commercial storefront, we’ll get them clean—efficiently and safely. We’re trained and equipped to handle all sorts of window styles, especially the older aluminum-frame ones you see all over Millbrae’s mid-century homes. Here’s what we work with regularly:

We Clean:

  • Double-hung windows (we see a lot of these in Lomita Park)
  • Sliding and casement windows
  • Bay and bow windows
  • Skylights and transom windows
  • French panes and divided lights
  • Glass railing panels
  • Custom architectural glass

What's Included in Every Window Cleaning Appointment?

We leave your windows looking spotless, bright, and professionally finished—every time. Honestly, with the hard water we deal with here in San Mateo County, you need someone who knows how to handle that chalky residue without damaging the glass. When you book with Fox Window & Gutter Cleaning, every window cleaning appointment includes:

  • Full inspection of windows and screens (we check for sash cord issues on those older double-hungs)
  • Interior and exterior cleaning
  • Track and sill wipe-down—those get nasty with the fog moisture
  • Screen removal, wash, and reinstallation
  • Streak-free glass finishing
  • Friendly service and satisfaction guarantee

How Often Should You Clean Your Windows?

Honestly, figuring out how often to schedule soft washing in San Mateo County isn’t a one-size-fits-all answer. It really comes down to where you live, what’s around your property, and how much you care about keeping things looking sharp. Here’s the simple breakdown we give most of our customers:

  • Every 3–6 months for homes in coastal areas like Pacifica or near the bay, where salt air and fog do a number on exterior surfaces
  • Quarterly for businesses or storefronts—especially along Broadway in Millbrae or downtown San Mateo, where first impressions matter
  • Twice per year for standard home maintenance—spring and fall are sweet spots, but we'll work around your schedule
  • Before special events, home listings, or seasonal transitions—nobody wants dirty siding in the listing photos or when the in-laws pull up
Book Soft Washing in San Mateo County
Belmont, CABurlingame, CADaly City, CAHalf Moon Bay, CAMenlo Park, CAMillbrae, CAMountain View, CAPacifica, CAPalo Alto, CARedwood City, CASan Bruno, CASan Carlos, CASan Francisco, CASan Jose, CASan Mateo, CASanta Clara, CASouth San Francisco, CASunnyvale, CA

Service Areas We Cover