Orca Roofing & Exteriors is a licensed deck builder serving Sammamish homeowners throughout King County. We build, replace, and remodel decks of all sizes — from ground-level composite builds in Pine Lake and Klahanie to elevated structures on Sammamish’s wooded hillside lots — with transparent pricing, City of Sammamish permits handled, and no subcontracted crews.
The form that goes in all the locations
We are your licensed Samammish deck builder, specializing in deck installation, replacement, and new construction for homes across King County — built for Pacific Northwest conditions.
Whether you’re replacing an aging deck or building from scratch, we handle the full project — demolition, permitting, framing, and finish work — with a single crew and one point of contact throughout.
Updating an existing deck without a full replacement? We remodel surface boards, railings, stairs, and structural components — with honest recommendations on what’s worth keeping and what needs to go. Not sure what your deck needs? Our common deck problems guide covers the warning signs to look for first.
We inspect the full structure — ledger board connection, post bases, joist condition, footing integrity — and give you a straight answer on whether repair, remodeling, or full replacement makes financial sense for your specific situation.
Deck projects in Sammamish require permits through the City of Sammamish. We manage the full permit application, inspection schedule, and permit closure. You don’t manage a single form.
Sammamish’s heavily wooded lots, north-facing slopes in Trossachs and Inglewood, and sustained King County rainfall affect material performance significantly. For every deck build or remodel in Sammamish we assess your specific site conditions first — tree canopy coverage, slope, drainage, and moisture exposure — and recommend accordingly.
A viable choice for south-facing, well-drained Sammamish lots with good sun exposure — open lots in Klahanie and parts of Pine Lake often qualify. With biannual sealing, a cedar deck lasts 15–25 years. Not recommended for the heavily shaded, north-facing wooded lots that characterize much of Sammamish — composite or PVC is the correct spec where chronic moisture and leaf debris are constant factors. See our cedar deck page for full site conditions and cost details.
The most widely installed composite brand in King County — fully wrapped, fade-resistant, and warranted for 25 years. No staining, no sealing, no splinters. Annual cleaning only. Our standard recommendation for most Sammamish residential deck builds and remodels. See our composite deck page and Trex decking cost guide for pricing by product line.
Premium composite with advanced polymer shell — our recommendation for elevated builds on Sammamish’s wooded hillside lots and any site with heavy tree canopy coverage where sustained moisture and leaf debris are elevated. Lifespan of 25–50 years. See our TimberTech deck page for a full breakdown of the PRO vs. AZEK lines.
100% synthetic — zero wood fiber, zero moisture absorption. The right call for any Sammamish site with chronic drainage challenges, north-facing exposure, or hillside builds with sustained moisture contact. See our PVC deck page.
As a preferred Aspire by Brava contractor, we install these slip-resistant composite pavers for ground-level deck installations. Made from 95% recycled materials, virtually no maintenance required, and superior wet-surface traction — meaningful in King County’s nine-month wet season. See our Aspire Pavers page.
Not sure which material fits your project? Our complete decking material guide compares every option side by side with PNW-specific performance data.
Orca Roofing & Exteriors has been building and remodeling decks across Sammamish and King County for 6 years. We’re not a franchise operation — we’re an independent licensed contractor who knows Sammamish’s specific permitting requirements, wooded lot conditions, and the material specs that perform long-term under heavy tree canopy. Every project gets one in-house crew, one project manager on site throughout, and fully itemized pricing before you commit to anything.

Fully licensed with Washington State L&I and carrying current general liability insurance. Verify our license any time at lni.wa.gov — it takes 30 seconds and tells you everything about a contractor’s legal standing.
We know Sammamish’s lot conditions — heavy tree canopy, north-facing slopes in Trossachs and Inglewood, and sustained rainfall October through May. The materials we spec, the framing hardware we use, and the drainage details we build into every project are chosen for long-term performance on wooded lots — not adapted from a drier or more open market.
Every estimate breaks down materials by specific product name, labor, permits, demolition, and cleanup. No single-number bids, no surprises mid-project. You see every line item before signing anything.
No subcontracted crews. The same team that starts your deck build or remodel finishes it, with one project manager accountable from structural assessment through final inspection sign-off.
Every Orca deck project in Sammamish follows the same four-step process — designed around City of Sammamish permitting timelines, Pacific Northwest site conditions, and your specific lot.
We start with a full on-site structural assessment — not a surface-level walk-around. On replacement and remodeling projects, we inspect the ledger board connection, post bases, joist condition, and footing integrity before any design is proposed. On Sammamish’s wooded hillside lots in Trossachs, Inglewood, and East Lake Sammamish, we also evaluate slope stability, drainage, tree root proximity, and structural load requirements. You get a straight answer on what your deck actually needs — repair, remodel, or full replacement.
Material Selection & Itemized Estimate: Based on your site assessment, we walk you through material options with honest recommendations specific to your lot’s shade level, slope, and moisture exposure. For heavily wooded lots with deep canopy — which describes a significant portion of Sammamish — we default to fully wrapped composite or PVC. For open south-facing lots in Klahanie, cedar may be the right call. You receive a fully itemized estimate with specific product names, permit fees.
We pull all required permits through the City of Sammamish or King County and coordinate the full inspection schedule — you manage zero paperwork. Permit approval in Sammamish typically takes 2–4 weeks. We factor this into the timeline from day one so construction begins the moment we’re cleared.
One licensed in-house crew builds your deck from framing through finish work with corrosion-resistant hardware rated for Pacific Northwest moisture exposure, not standard steel that corrodes within 3–5 years in our climate. Final inspection sign-off from the City closes the permit before we hand off the project.
Deck pricing in Sammamish is driven by material choice, project scope, lot conditions, and whether demolition is required. Wooded hillside lots in Trossachs and East Lake Sammamish typically require additional structural engineering compared to open flat-lot builds in Klahanie. These are honest installed cost ranges for licensed, permitted projects in Sammamish:
| Installed Cost (per sq ft) | Project Type |
|---|---|
| $18–$28 per sq ft | Cedar or pressure-treated, ground-level, standard framing |
| $28–$42 per sq ft | Composite (Trex, TimberTech), standard complexity |
| $42–$65 per sq ft | Elevated builds, sloped lots, custom railings |
| $65–$85+ per sq ft | Multi-level, engineered footings, premium composite |
Demolition of an existing deck adds $3–$8 per sq ft. City of Sammamish permits run $500–$1,500 depending on project scope. All Orca estimates are fully itemized — no single-number bids, no surprises mid-project. For a full breakdown of what drives pricing across King County, see our deck replacement cost guide.
We build and remodel decks throughout Sammamish and the broader King County area — including Pine Lake, Klahanie, Trossachs, Inglewood, East Lake Sammamish, and surrounding neighborhoods. Looking for deck services in another part of the Puget Sound? We also serve:
Pierce County builds, waterfront properties, composite and PVC installs for high-moisture sites.
King County builds, hillside lots, composite and cedar installs for Eastside homeowners.
Lakefront and hillside builds across Kirkland and the North Eastside corridor.
Wooded Eastside lots, Education Hill and Grass Lawn, shaded site specialists

Whether you need a full deck build, a remodel, or a replacement, Orca Roofing & Exteriors is the licensed deck builder Sammamish, WA homeowners trust — transparent pricing, City of Sammamish permits handled, and builds designed to last under the Pacific Northwest’s wooded conditions.
