Exterior Work Built for March Point's Waterfront Climate
March Point sits close to the water on the edge of Anacortes, and that location shapes everything about how a home's exterior ages there. Homes here take on salt-laden air off the surrounding waterways, near-constant marine moisture, and long stretches of gray, wet months that give moss, algae, and mildew plenty of time to take hold. It's a beautiful place to live, but it's a demanding place to own a house. Whatever material is on the outside of a March Point home is working overtime compared to a house twenty miles inland.
What the Climate Actually Does to a House
Salt air is corrosive to metal fasteners, trim, and finishes, and it accelerates the breakdown of anything not built to handle it. Driving rain off the water finds every gap, seam, and weak point in a building envelope, pushing moisture into places it shouldn't go. And Skagit County's long moss season isn't just cosmetic — moss and algae hold moisture against a surface for weeks at a time, which is exactly the condition that rots wood, delaminates weak composite products, and breaks down paint film. Roofs, siding, decking, and window trim all take this same beating, just in different ways.
That's why we look at a March Point home as one connected exterior system, not a pile of separate projects. Siding, roofing, windows, and decks all have to work together to keep water moving off the house and away from the structure. A gap in any one of them puts pressure on the rest.

Siding: Why We Only Install James Hardie
Siding is the largest surface area on most homes and the first line of defense against wind-driven rain and salt exposure. We install James Hardie fiber cement exclusively, and we made that decision specifically because of climates like this one.
- Non-combustible material that doesn't rely on paint film alone to hold up under constant moisture cycling.
- ColorPlus factory finish, baked on under controlled conditions rather than field-applied, which holds color and resists the fading and chalking that salt air and UV exposure cause over time.
- Climate-engineered HZ product lines, built for the freeze-thaw and moisture patterns of the Pacific Northwest specifically, not a generic national spec.
- A strong, transferable warranty that reflects genuine confidence in long-term performance, not just short-term appearance.
We don't install LP SmartSide, vinyl, Cemplank, Allura, primed spruce, or cedar, and we're upfront about why. Each of those products has real strengths, but they also carry trade-offs — moisture sensitivity at cut edges, ongoing maintenance demands, appearance that degrades faster in coastal air, or installation tolerances that are easy to get wrong in the field. In a place where moss, salt, and rain never really take a season off, those trade-offs show up faster and cost more to fix. Fiber cement, installed correctly, holds up to that pressure the way this location demands.
Roofing, Windows, and Decks: The Rest of the System
Roofing
A roof in a marine environment deals with moss growth, wind-driven rain intrusion at flashing points, and the slow granule loss that comes from constant wet-dry cycling. We pay close attention to flashing, ventilation, and underlayment details, since those are the parts of a roof that fail quietly long before a leak shows up inside.
Windows
Old or poorly flashed windows are one of the most common places water finds its way into a wall assembly near the water. Replacement windows done right aren't just about comfort and energy use — proper flashing and integration with the siding system is what actually keeps a March Point home dry through a wet winter.
Decks
Decks take the most direct abuse from rain and standing moisture of anything on the exterior. Framing, fastener choice, and drainage details matter as much as the decking material itself, especially this close to the water.
Why a Local Crew Matters Here
March Point isn't a generic building site, and it shouldn't be treated like one. A crew that works across Anacortes and Skagit County regularly sees how local homes actually age — where moss builds up first, which sides of a house take the worst of the driving rain, and what details tend to fail early in this specific environment. That local pattern recognition shapes real decisions: flashing details, fastener choices, and how a job gets sequenced around this area's weather rather than a one-size-fits-all approach.
We're not trying to sell every product on the market. We install what holds up in this climate, we explain honestly why we chose it, and we stand behind the work. If you're weighing a siding, roofing, window, or deck project for a home in March Point, we're happy to take a look and talk through what your house actually needs — no pressure, no obligation. Reach out below for a free estimate.
Anacortes Siding