
Bring Your Deck Back to Life.
Portland’s wet climate is hard on wood. Peeling stain, graying boards, moss growth, and surface damage make even a well-built deck look run-down. Poseidon Power Wash specializes in full deck restoration — stripping old finish, deep cleaning, and applying a fresh coat of stain or sealant — so your outdoor space looks and performs like new.
OUR PROCESS
1. Assessment
We start with a full inspection of your deck — evaluating the condition of the wood, the existing finish, and any structural concerns. We’ll tell you exactly what the deck needs and give you an honest quote upfront.
2. Stripping
We strip all existing paint, stain, or sealant down to bare wood. This step is critical — applying new stain over old failing finish is the number one reason deck stain peels prematurely.
3. Clean & Prep
We pressure wash and treat the bare wood to remove mildew, tannins, and oxidation, then allow it to dry completely. Proper prep is what separates a result that lasts years from one that peels in months.
4. Stain & seal
We apply premium exterior stain or sealant in your chosen finish — penetrating oil stain, solid stain, or clear sealant. James handles every step himself, ensuring even coverage and clean edges.
Why Hire Poseidon for Deck Restoration?
Most exterior cleaning companies outsource painting and staining. James does every step himself — which means one person is accountable for the whole job, the prep is never rushed, and the finished result reflects real craftsmanship. He’s meticulous by nature and proud of it.
Portland’s climate demands a higher standard of exterior maintenance. We use products rated for the Pacific Northwest’s moisture levels, and we’ll advise you honestly on how often your specific deck needs retreatment to stay protected.
Surfaces We Restore
wood decks
Cedar, fir, pine, pressure-treated — we work with all common deck materials. Whether your deck needs a light refresh or a full strip-and-restain, we’ve got it covered.
fences
Old, graying, or peeling fence? We strip and restain wood fences to protect against moisture and extend their life significantly.
Concrete sealing
Driveways and patios benefit from a protective concrete sealer after pressure washing. It repels staining, reduces cracking, and keeps surfaces cleaner longer.
outdoor furniture & Structures
Pergolas, railings, garden structures — if it’s wood and outdoors in the PNW, it needs protection. We handle those too.
Your Deck Deserves Better Than Peeling Stain
Serving Portland, SE Portland, Milwaukie, Gresham, and surrounding areas. Get a free estimate — no pressure, no obligation.

