Rotted Deck Joists: How Serious It Is and What Your Repair Options Are
Rotted deck joists explained: where joists rot, how severity is judged, when sistering or replacement fits, and what joist tape can and cannot do.
Read the guide →17+ years of Pacific Northwest deck experience. Real answers on repair, materials, SDCI permits, and PNW maintenance from the crew that's built 1,250+ Seattle decks.
Rotted deck joists explained: where joists rot, how severity is judged, when sistering or replacement fits, and what joist tape can and cannot do.
Read the guide →How to tell if deck wood is rotted: the signs of deck rot, where it starts, how to use the screwdriver test safely, and why stain will not fix decayed wood.
Read the guide →Deck footing requirements for Seattle and Washington: how footings are sized, the 12-inch minimum depth, frost depth, soil bearing, and why spacing varies.
Read the guide →Deck stair code in Washington, explained: riser height, tread depth, stair width, landings, handrails, guards, and lighting under the 2021 residential code.
Read the guide →Deck staining cost in Seattle for 2026: prices per square foot for cleaning, sealing, staining, sanding, and full refinishing, and why prep drives the bill.
Read the guide →Deck replacement cost in Seattle for 2026: what demolition, framing, decking, railings, stairs, and permits add up to, and when resurfacing costs less.
Read the guide →Repair or replace a deck? Use this framework: frame, ledger, joists, posts, and footings decide whether repair, resurfacing, or replacement makes sense.
Read the guide →The signs a deck is unsafe, in a 12-point checklist: what Seattle homeowners can check from the surface and which conditions need a professional inspection.
Read the guide →Deck railing height requirements in Washington: when a guard is required, the 36-inch minimum, baluster spacing, load rules, and glass guards in Seattle.
Read the guide →Deck permit Seattle rules for 2026: the 18-inch threshold, which permit type applies, setbacks, lot coverage, drawings, inspections, and how SDCI fees work.
Read the guide →Deck repair cost in Seattle for 2026, broken down by part: deck boards, railings, stairs, joists, beams, ledger, and hardware, plus what raises the price.
Read the guide →Deck cost in Seattle for 2026: planning ranges per square foot for cedar and composite, sample projects, and what railings, stairs, height, and permits add.
Read the guide →The best decking material for a wet climate, compared by a Seattle crew: cedar, composite, IPE & PVC on cost, maintenance, and 37 inches of rain.
Read the guide →Cedar vs composite decking for Seattle rain, real costs, staining schedules, rot risk, and an honest verdict from a crew that installs both.
Read the guide →Composite decking pros and cons from a Seattle crew that installs it weekly, real benefits, real drawbacks, and who shouldn't buy it.
Read the guide →IPE vs composite decking compared honestly, real Seattle costs, 50–75 year lifespan vs zero maintenance, look and feel, and who should pick which.
Read the guide →PVC vs composite decking for Seattle's wettest sites, moisture absorption, weight, heat, price, and why rooftop and waterfront decks favor PVC.
Read the guide →Trex vs TimberTech compared for the wet Pacific Northwest, capping, warranties, heat, price, and which lines we'd actually install in Seattle.
Read the guide →Every article we're writing started as a phone conversation. Call (425) 928-1172 and get your specific question answered by the same crew that will write about it.
Call (425) 928-1172 and you'll talk to a real person, not an auto-reply. We ask 4 questions: deck size, material preference (Trex, cedar, IPE, or TimberTech AZEK), permit status, and your timeline. Safety issues get same-day inspections. Written fixed quote, 10-year structural warranty on every build.