📞 (628) 219-3491 · Free estimates in 24 hours · Roof Cleaning in Los Altos
Roof Cleaning — Los Altos, CA

Roof Cleaning in Los Altos, done right.

Under Los Altos oak canopy, a roof can go from clean to mossy in two winters — and in the Hills, most roofs haven't been looked at in years. We soft wash ranch shingle, tile, and shake across Los Altos and Los Altos Hills, and we bring the reach for the long approaches.

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Burlingame-Based
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Roof Cleaning — recent work

Real before & afters from this service across the Peninsula.

Aerial before and after soft washing a large clay tile estate roof on the SF Peninsula
Peninsula
Estate tile roof — aerial before & after
Before and after removal of moss and pine debris from an asphalt shingle roof
Peninsula
Moss and debris cleared from shingle
Before and after cleaning a ranch home roof and stucco exterior, moss removed from shingle
Peninsula
Roof & exterior — moss lifted
How we work in Los Altos

Roof Cleaning, the right way.

We soft wash exclusively on roofing — low pressure, biodegradable detergent, and dwell time that kills moss, algae, and lichen at the root instead of blasting it off the surface. High pressure strips shingle granules and cracks tile, which is why we never use it up there.

Every roof job includes clearing valleys and ridge lines of debris, checking flashing and visible penetrations, and photographing the finished work. Results typically last 2–3 years.

Los Altos specifics: Los Altos means ranch homes under relentless oak canopy and long private driveways — and in the Hills, acreage, stone walls, and approaches measured in hundreds of feet. Moss, leaf stain, and gutter load come with the territory. We work North Los Altos, the Country Club area, Rancho, Loyola Corners, and Los Altos Hills regularly.

All services in Los Altos

Four services.
Obsessively executed.

Common Burlingame service calls: moss removal from shaded roofs, brick walkway restoration in Burlingame Park, driveway cleaning in Easton Addition, and gutter clearing across the whole city after the rainy season.

Service 01

Pressure Washing

Hot-water pressure washing that lifts oil, algae, moss, and years of grime from concrete, brick, pavers, exposed aggregate, and stone — without stripping the surface.

  • Driveways & walkways
  • Patios & pool decks
  • Brick & paver restoration
Service 02

Soft Washing

Low-pressure, biodegradable-detergent washing for roofs, siding, stucco, and anything delicate. Kills moss, mildew, and algae at the root — 4–6x longer-lasting than blasting.

  • Roof cleaning
  • House washing & siding
  • Fences & delicate surfaces
Service 03

Gutter Cleaning

Hand-cleared gutters, flushed downspouts, and a full inspection for damage or sagging. The cheapest form of water-damage insurance your home will ever get.

  • Full debris removal
  • Downspout flushing
  • Damage inspection report
Service 04

Window Cleaning

Streak-free exterior window washing for residential and light commercial properties. We reach the high ones, detail the frames, and leave glass you can actually see through again.

  • Exterior residential windows
  • Skylights & solariums
  • Frames, sills & tracks
Our roof had moss so thick you couldn't see the tile. Nick's crew treated it, explained everything, and it still looks clean two years on.
— Roof cleaning customer · Los Altos area
How it works

A simple, respectful process.

We keep the back-and-forth to a minimum and the communication clear. Here's what working with us looks like.

Step

Request an estimate

Call, text, or fill out our form. We respond within 24 hours with a clear, itemized quote.

Step

On-site assessment

For larger jobs, we walk the property with you to confirm scope, materials, and the best method.

Step

We do the work

On time, in uniform, with professional gear. Landscaping protected, neighbors respected.

Step

Walkthrough & guarantee

We walk the finished job with you. If anything's not right, we fix it then and there.

Los Altos questions

Asked constantly.

How much does roof cleaning cost in Los Altos?

Most Los Altos roofs run from a few hundred dollars for a single-story to over a thousand for large, steep, or estate roofs. Size, pitch, material, and moss coverage set the price. Quotes are free and back within 24 hours.

Is soft washing safe for my roof?

Yes — it's the manufacturer-recommended method for shingle and tile alike. Low pressure plus the right detergent kills growth at the root without stripping granules or cracking tile.

How long will my roof stay clean?

Typically 2–3 years. Heavily shaded Los Altos roofs under tree canopy trend toward the shorter end.

Can roof moss affect my insurance?

Increasingly yes — California insurers review aerial imagery, and visible moss can trigger non-renewal. A soft wash returns the roof to insurable condition.

More in Los Altos

Everything we do here.

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Let's handle your Los Altos roof work.

Free estimate within 24 hours. No pressure, no upsell, just a straight answer on what it'll cost and when we can start.

Reach Nick directly: (510) 605-0441 · pressurewashbynick@gmail.com