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Pacific Deck Sealing

Water-repellent sealing for wood decks that shields boards from the moisture, graying, and rot that Pacific Northwest weather drives.

Pacific Deck Sealing

Wood decks in our climate live under near-constant damp, and unsealed boards quickly turn gray, cup, and grow slick with algae. Once the deck is cleaned and brightened back to fresh wood, we apply a penetrating water repellent that soaks into the grain and pushes rain away. This keeps the boards dimensionally stable, slows the graying, and dramatically reduces the slippery film that makes wet decks hazardous. Sealing after cleaning is the step that turns a one-time refresh into lasting protection through our long rainy season.

Local Service Information

Pacific

A small city on the King and Pierce county line along the White River near Auburn and Sumner.

County: King County / Pierce County
ZIP Codes Served: 98047
Neighborhoods: Downtown Pacific; residential areas along the White River
Nearby Communities: Algona, Auburn, Sumner, Milton
Common Property Types: Predominantly single-family homes, with some townhomes and multifamily housing; commercial property includes small retail, civic, and light commercial buildings.
Local Tree & Landscape Notes: Common regional trees include Douglas fir, western red cedar, western hemlock, bigleaf maple, and red alder, alongside many ornamental species. Wet soils and dense canopy are common considerations for access and scheduling.
Permit Considerations: Permit requirements vary depending on tree size, species, protected areas, shoreline regulations, critical areas, and local municipal code. Always verify current requirements with the local jurisdiction before beginning work.
Climate: Marine west coast climate typical of the Puget Sound region: mild, wet winters and warm, relatively dry summers, with most rainfall from fall through spring. Occasional wind, snow, and ice events and seasonal soil saturation influence tree health and the timing of tree work.

Pacific straddles the King and Pierce county line along the White River, where lowland damp keeps exterior surfaces growing green through much of the year. Homes near Downtown Pacific and the riverside residential areas collect moss on shaded roofs, algae on siding, and organic film on driveways and walkways. Our exterior-cleaning crews serve the community to lift that buildup from rooflines, walls, and hardscapes so each property stays clean and bright in the Puyallup-Auburn corridor.

Set in the flat, damp Puget Sound lowlands beside the White River, Pacific exteriors stay wet and prone to algae, so we time house washing and roof cleaning around the area’s brief dry windows. Owners between Algona, Auburn, Sumner, and Milton rely on us to clear moss and mildew before the wet season sets it deeper into shingles and grout.

Site Conditions: Low-lying moisture near the White River feeds moss on north roofs, algae and mildew on siding, and lichen on fences, while pollen and leaf debris from neighborhood trees settle on decks and concrete. Shaded, level ground holds water, keeping walkways and patios slick with growth.
Seasonal Considerations: Long wet lowland winters give algae and moss ample time to establish, so late summer and early fall suit roof soft washing and house washing best once surfaces dry. Spring pollen and a green cast on shaded siding make that the season for a full driveway and patio cleaning ahead of the next damp run.
Common Project Types: Typical jobs include roof moss removal, soft washing algae from siding, gutter clearing after leaf fall, and pressure cleaning driveways, walkways, and patios in the riverside neighborhoods. Deck and fence brightening rounds out most visits.
Property Styles: Pacific is largely single-family homes with some townhomes and multifamily housing, plus small retail and civic buildings. Painted and vinyl siding, porches, and fenced yards typical here respond well to gentle soft washing that guards finishes.
Local Materials & Plants: We clean composition roofs, painted and vinyl siding, concrete drives, and paver walkways that collect the moss, algae, lichen, and mildew common to this damp lowland. Neighborhood pollen and leaf debris add a film that soft washing clears without harming coatings.
Planning Your Project: We plan Pacific visits around dry gaps in the lowland climate, sequencing roof treatment first so moss loosens before siding and hardscape work. Low, shaded, river-adjacent lots often need repeat attention, which we outline ahead so the full exterior refresh happens in one efficient trip.

Looking to strip the moss and green film from your Pacific home? Send along your roof, siding, and driveway details, and we will tailor an exterior-cleaning plan for your riverside lowland lot.

Benefits

Repels rain so boards resist swelling, cupping, and splitting; Slows the gray, weathered look caused by UV and moisture; Reduces slippery algae growth on the walking surface; Helps guard fasteners and framing from prolonged wetness; Preserves the wood’s natural tone between maintenance cycles

Process

1) Clean the deck and remove mildew, algae, and surface graying; 2) Brighten and neutralize the wood, then let it dry to spec; 3) Apply a clear or lightly tinted penetrating sealer along the grain; 4) Back-brush for even absorption and allow it to cure before use

Ready to get started?

Get your deck cleaned and sealed before autumn to keep boards protected all winter.
Call: 425-390-8500