Alpine Exteriors
Siding · Bellingham, WA & Whatcom County

Siding Contractor on Lopez Island, WA

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

Siding for Lopez Island's Salt, Wind, and Ferry-Bound Logistics

Re-siding a house on Lopez Island is two projects in one: the siding itself, and the logistics of getting crew, materials, and equipment across on the Anacortes ferry without burning days to missed sailings. Alpine Exteriors handles both. In 25 years of exterior work around northwest Washington, we have learned that island projects reward contractors who plan obsessively — and punish the ones who show up assuming it works like the mainland.

What we do

Alpine siding, roofing, windows & decking.

What Lopez Weather Does to Walls

Lopez sits in the rain shadow, so it is drier than Bellingham — but what it lacks in rainfall it makes up in salt and wind. Southerly storms sweep up the channel with nothing to break them, and homes near the shoreline from Fisherman Bay to the south end take salt spray directly on their weather walls. Salt accelerates fastener corrosion, chews through cheap finishes, and leaves the south and west faces of a house aging years faster than the sheltered sides.

The island's building stock compounds the range of what we see: weathered farmhouses on the agricultural interior, mid-century cabins near the water, and newer custom homes — each with different original construction and different failure points. A farmhouse with hundred-year-old cedar drop siding needs a fundamentally different plan than a 1980s cabin wrapped in delaminating plywood panels.

Materials and Methods That Suit the Island

Our island specifications differ from our mainland ones in specific ways:

  • Stainless or hot-dipped galvanized fasteners only — ordinary nails streak and fail in salt air
  • Factory-finished fiber cement or knot-free cedar, both proven against wind-driven spray
  • Rain-screen installation on weather walls, so any moisture that gets past the cladding drains and dries
  • Complete material takeoffs before mobilization — on an island, a shortage isn't a supply-house run, it's a lost day on the ferry

Many Lopez homeowners want cedar for how it belongs to the landscape, and we install plenty of it. But we also talk honestly about maintenance: cedar near salt water demands a refinish cycle, while modern fiber cement holds color for decades. For second homes that sit unattended through winter storm season, that difference matters.

Experience You Can Verify

Alpine Exteriors has completed more than 2,000 projects across the region, island work included, and we back every wall with a 25-year workmanship warranty — coverage that does not get vague just because your house is a ferry ride away. When something needs attention under warranty, we come out. Period.

If your siding is checking, streaking rust from fasteners, or simply decades past its prime, arrange a free on-site estimate. We schedule island visits in efficient trips, walk the full exterior with you, and deliver a written scope and price that accounts for every ferry-related cost up front — no surprises after the fact.

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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