Alpine Exteriors
Siding · Bellingham, WA & Whatcom County

Bellevue Deck Builders | Alpine Exteriors

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25 Years in Business2,000+ Projects Completed25-Year Workmanship Warranty5-Star RatedLicensed & Insured

Deck Building on the Eastside, Done Right

Bellevue backyards are some of the best deck real estate in the state — and some of the trickiest to build on. Lots in Somerset and Newport Hills drop away steeply toward views of Lake Washington, Bridle Trails properties sit under a canopy of hundred-foot firs, and the mid-century ranches and split-levels of Lake Hills and Crossroads often carry original 1960s and 70s decks that were framed to codes long since retired. Alpine Exteriors builds new decks and replaces failing ones across all of it.

The Eastside's tall-conifer shade is the defining factor here. A deck that never fully dries grows moss, turns slick by November, and quietly rots at every fastener. So we design for it: ground clearance and airflow under the framing, hidden fasteners that do not trap water, and decking surfaces that stay walkable through a wet winter.

What we do

Alpine siding, roofing, windows & decking.

What Goes Into an Alpine Deck

Every deck we build in Bellevue starts with the structure, because the surface is only as good as what holds it up. Our standard practice includes:

  • Properly sized footings poured below frost depth and engineered for sloped lots where needed
  • Joist tape over every framing member — the cheapest rot insurance in the business
  • A code-compliant, correctly flashed ledger connection, the detail that causes most Northwest deck failures
  • Railing systems from classic cedar to cable rail that keeps your lake or skyline view open

For surfaces, most of our Bellevue clients land on composite or PVC decking — brands built to resist the algae film that shaded Eastside decks fight every year — though we still build beautiful cedar decks for homeowners who want real wood and accept the maintenance. We will lay out samples on your site, in your actual light, so you can see how each option reads under your trees.

We also handle the City of Bellevue permit process, including the engineering documentation that hillside and tall-deck projects trigger. If your project is in a critical-area buffer or on a steep slope, we have navigated that review before and will tell you up front what it means for timeline and cost.

Experience You Can Stand On

Alpine Exteriors has built and rebuilt outdoor structures across the Puget Sound region for 25 years — more than 2,000 exterior projects between Whatcom County and King County. That history shows up in the judgment calls: knowing when an existing frame can be salvaged and re-decked, when a ledger needs to come off the house entirely, and when a client's budget is better spent on structure than on premium boards.

Every deck we build carries a 25-year workmanship warranty. Frame, fasteners, flashing, rail attachment — if our labor fails, we return and make it right, which is why we do not cut the corners you cannot see.

If you are weighing a rebuild of a tired 1970s deck or dreaming up a new outdoor room off the kitchen, book a free on-site estimate. We will measure, talk through materials honestly, flag any structural surprises early, and give you a real number — not a teaser that grows later.

Recent work

Craftsmanship you can see.

Free, no-pressure estimate

Ready to get started?

Tell us about your project and we'll follow up — usually the same day — to schedule a free on-site estimate anywhere in Whatcom, Skagit & Snohomish County.

(360) 543-4799

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