Northwest Water Services

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Northwest Water Services Serving Skagit County, Island County, Whatcom County & Snohomish County.

We provide professional pressure washing, roof soft-washing, gutter cleaning, LeafBlaster Pro gutter guard installation, asphalt seal-coating and concrete sealing.

Patio, before ➜ after. 🧹Top: before. Bottom: right after we finished. A surface cleaner gives flat concrete one even, st...
10/31/2026

Patio, before ➜ after. 🧹

Top: before. Bottom: right after we finished. A surface cleaner gives flat concrete one even, streak-free finish, and patios, driveways and sidewalks are offered at a reduced rate.

Happy Halloween, Northwest Washington! 🎃 Booking now for November.

Free quotes: call or text (360) 404-0517, or send a few photos to [email protected]. New customers save 20% — text code nwws20. Refer a friend: $50 cash or a $65 credit.

Serving all of Skagit, Island, Whatcom and Snohomish Counties from Anacortes.

A few finished roofs from above. 🚁Tile, composite or metal, we wash them all with a soft-wash system that protects the r...
10/30/2026

A few finished roofs from above. 🚁

Tile, composite or metal, we wash them all with a soft-wash system that protects the roof — and most manufacturers recommend a roof wash every year to keep the warranty valid.

Want yours to look like this? Send us a photo of your roof for a free quote.

Free quotes: call or text (360) 404-0517, or send a few photos to [email protected]. New customers save 20% — text code nwws20. Refer a friend: $50 cash or a $65 credit.

Serving all of Skagit, Island, Whatcom and Snohomish Counties from Anacortes.

Roof moss season is here. 🌧️Moss acts like a sponge, holding water against your roof long after the rain stops. Fall is ...
10/29/2026

Roof moss season is here. 🌧️

Moss acts like a sponge, holding water against your roof long after the rain stops. Fall is a great time to treat it: we use 12v backpack sprayers for 100% coverage plus a second application where moss grows thickest, and it’s ARMA-approved so your roof warranty stays safe.

Every moss treatment comes with an unlimited 12-month warranty against new moss.

Free quotes: call or text (360) 404-0517, or send a few photos to [email protected]. New customers save 20% — text code nwws20. Refer a friend: $50 cash or a $65 credit.

Serving all of Skagit, Island, Whatcom and Snohomish Counties from Anacortes.

Halfway through. Can you tell which side we cleaned? 😄Swipe for the finished walkway. Moss and algae on walkways are a r...
10/28/2026

Halfway through. Can you tell which side we cleaned? 😄

Swipe for the finished walkway. Moss and algae on walkways are a real slip hazard in our wet months, so we recommend cleaning concrete once a year.

Sealing helps it stay clean longer — we’re an authorized Trident Protects, Surfcoat and PaveMade contractor.

Free quotes: call or text (360) 404-0517, or send a few photos to [email protected]. New customers save 20% — text code nwws20. Refer a friend: $50 cash or a $65 credit.

Serving all of Skagit, Island, Whatcom and Snohomish Counties from Anacortes.

Clear patio covers should actually let the light through. ☀️Two patio cover jobs, before ➜ after. Swipe for the second o...
10/27/2026

Clear patio covers should actually let the light through. ☀️

Two patio cover jobs, before ➜ after. Swipe for the second one. If the panels over your deck have gone green and cloudy, they can be cleaned instead of replaced.

More daylight on the deck makes a big difference in a Northwest winter.

Free quotes: call or text (360) 404-0517, or send a few photos to [email protected]. New customers save 20% — text code nwws20. Refer a friend: $50 cash or a $65 credit.

Serving all of Skagit, Island, Whatcom and Snohomish Counties from Anacortes.

House wash: before ➜ after. 💧Those green streaks on siding are algae and mildew, and they hold moisture against your hou...
10/26/2026

House wash: before ➜ after. 💧

Those green streaks on siding are algae and mildew, and they hold moisture against your house. We wash vinyl, stucco, metal and brick, residential and commercial. Vinyl siding should be cleaned every two years, brick every three.

House washing: https://northwestwaterservices.com/services/house-washing/

Free quotes: call or text (360) 404-0517, or send a few photos to [email protected]. New customers save 20% — text code nwws20. Refer a friend: $50 cash or a $65 credit.

Serving all of Skagit, Island, Whatcom and Snohomish Counties from Anacortes.

Shingle roof, before ➜ after. 🏠High pressure can strip the granules off asphalt shingles. Our soft wash is ARMA-approved...
10/25/2026

Shingle roof, before ➜ after. 🏠

High pressure can strip the granules off asphalt shingles. Our soft wash is ARMA-approved (Asphalt Roofing Manufacturers Association), so it cleans the roof and keeps your roof warranty intact. Moss treatment comes with an unlimited 12-month warranty against new moss.

Tip: powdered laundry detergent is NOT an approved roof cleaner and will void your warranty.

Free quotes: call or text (360) 404-0517, or send a few photos to [email protected]. New customers save 20% — text code nwws20. Refer a friend: $50 cash or a $65 credit.

Serving all of Skagit, Island, Whatcom and Snohomish Counties from Anacortes.

Same walkway, same steps. Before ➜ after. ✨Green film on concrete gets slick fast once the rain starts. We clean flat su...
10/24/2026

Same walkway, same steps. Before ➜ after. ✨

Green film on concrete gets slick fast once the rain starts. We clean flat surfaces with a surface cleaner for an even finish (no stripes), and driveways, sidewalks and patios are priced at a reduced rate.

Concrete should be cleaned once a year. More here: https://northwestwaterservices.com/services/concrete-and-sealing/

Free quotes: call or text (360) 404-0517, or send a few photos to [email protected]. New customers save 20% — text code nwws20. Refer a friend: $50 cash or a $65 credit.

Serving all of Skagit, Island, Whatcom and Snohomish Counties from Anacortes.

This is what comes out of a gutter in a Northwest fall. 🍂When gutters fill up, rain spills over the edge and lands right...
10/23/2026

This is what comes out of a gutter in a Northwest fall. 🍂

When gutters fill up, rain spills over the edge and lands right next to your foundation. Every gutter cleaning includes downspout clearing and our six-month warranty against premature clogs and overflow.

Swipe for the handful we pulled out. Gutter cleaning: https://northwestwaterservices.com/services/gutter-cleaning/

Free quotes: call or text (360) 404-0517, or send a few photos to [email protected]. New customers save 20% — text code nwws20. Refer a friend: $50 cash or a $65 credit.

Serving all of Skagit, Island, Whatcom and Snohomish Counties from Anacortes.

Before ➜ after on a metal roof. 🌲Needles, moss and debris hold water against the panels all winter. A soft wash takes it...
10/22/2026

Before ➜ after on a metal roof. 🌲

Needles, moss and debris hold water against the panels all winter. A soft wash takes it all off without blasting the finish — and metal standing-seam is our specialty.

Roof soft washing and moss treatment here: https://northwestwaterservices.com/services/roof-washing/

Free quotes: call or text (360) 404-0517, or send a few photos to [email protected]. New customers save 20% — text code nwws20. Refer a friend: $50 cash or a $65 credit.

Serving all of Skagit, Island, Whatcom and Snohomish Counties from Anacortes.

Address

PO Box 1061
Burlington, WA
98233

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