Board & Batten Siding Built for Ship Harbor
Ship Harbor sits right where Anacortes meets the water, and that location shapes everything about how siding needs to perform there. Homes in this part of Skagit County take a steady diet of salt-laden air off the strait, wind-driven rain that rarely falls straight down, and a moss season that can stretch across most of the year on shaded or north-facing walls. Board and batten siding — vertical boards with a narrow strip covering each seam — has become a popular choice in and around Ship Harbor because the look works equally well on a craftsman remodel and a newer build near the water. What most homeowners don't realize until they're deep into a project is that board and batten isn't just a style choice. It's a joint pattern, and every one of those vertical seams is a place where water can try to work its way behind the wall.
We install James Hardie fiber cement board and batten exclusively, and every seam, fastening pattern, and flashing detail on a Ship Harbor project gets built around what this specific climate does to a wall over ten, twenty, and thirty years — not around what looks good on the day the crew leaves.

What Ship Harbor's Climate Asks of a Board & Batten Wall
Wind-Driven Rain Against Vertical Seams
Homes close to the water around Ship Harbor take rain sideways more often than homes further inland. A vertical siding profile puts a lot of joint length in the direct path of that wind-driven rain, and a batten that's face-nailed too tight or caulked instead of properly lapped becomes a wick that pulls moisture toward the fastener line rather than shedding it away from the wall.
Salt Air and Fastener Corrosion
The marine exposure around the ferry terminal and shoreline areas of Anacortes is hard on any exposed metal, and board and batten uses more fasteners per square foot than a standard lap profile because both the boards and the battens each need their own fastening line. Getting the fastener spec right — corrosion-resistant, correctly sized, correctly spaced — matters more on this profile than on almost any other siding style.
Moss and Trapped Moisture Behind Battens
Shaded and tree-lined lots near Ship Harbor hold dampness longer than sun-exposed ones, and that dampness is exactly what moss needs to take hold. A batten set tight against a board with no clearance to breathe traps moisture right where it can't dry, which over a few wet seasons shows up as staining, softening at the substrate, and paint failure right along the seam.
Why Product Choice Matters More on This Profile
Board and batten magnifies whatever weaknesses a siding material already has, simply because there are more seams and more exposed edge for weather to work against. That's a big part of why we don't offer LP SmartSide, vinyl, Cemplank, Allura, primed spruce, or cedar board and batten. These are legitimate products, and other contractors install them competently — but on a profile with this much joint length, in a climate this consistently wet and salty, we made the call to standardize on one system we trust completely rather than offer a lower-cost option that shifts maintenance risk onto the homeowner down the road.
| Material | Behavior at Batten Seams | Maintenance in This Climate | Realistic Lifespan |
|---|---|---|---|
| James Hardie fiber cement | Dimensionally stable; doesn't swell or cup at the joint | Low; factory finish resists moss and fading | 30+ years with proper install |
| LP SmartSide (engineered wood) | More sensitive to moisture at cut edges and fastener holes | Moderate; edge sealing needs regular upkeep | 15-25 years, climate-dependent |
| Vinyl | Can warp or gap at battens with temperature swings; less rigid seams | Low, but hidden moisture problems are hard to catch | 20-30 years, variable |
| Cedar | Absorbs moisture readily at every seam without consistent sealing | High; recurring repainting or resealing cycle | 15-25 years with steady upkeep |
James Hardie's fiber cement core doesn't expand and contract with moisture the way wood-based products do, which is exactly the property that matters most on a profile built almost entirely out of vertical seams. The factory-applied ColorPlus finish also means the cut edges we prime on site are the exception rather than the rule, unlike a field-painted material where the whole wall's finish depends on how well the paint job holds up outdoors year after year.
What a Correct Board & Batten Install Actually Involves
The finished look of board and batten is simple — vertical boards, battens over the seams — but there's more happening behind that surface than on most other siding profiles:
- House wrap or weather-resistive barrier installed and correctly lapped before any siding goes up
- A drainage gap or rainscreen behind the siding so moisture that does get past the surface can dry out instead of sitting against the sheathing
- Boards fastened with corrosion-resistant fasteners at the manufacturer's specified spacing, not just enough to hold the piece up
- Battens set with the clearance James Hardie's installation spec calls for, not caulked tight, so the wall can shed water instead of trapping it
- Properly flashed and lapped transitions at windows, doors, corners, and the base of the wall, where a vertical run meets a horizontal surface
- Factory-cured ColorPlus finish preserved by cutting boards face-down and priming any field-cut edges before they go on the wall
Skip any one of these steps and the wall can still look right for a season or two. The problems that follow — staining at the seams, soft spots near the base, paint failure along the battens — take a few wet winters to show themselves, which is exactly why a shortcut install can get away with it until the homeowner is the one dealing with the repair bill.
Our Process for a Ship Harbor Board & Batten Project
Walkthrough and Assessment
We start by looking at the specific walls involved — which ones face the water and take rain directly, which are shaded and slow to dry, and whether the existing wall assembly already has moisture issues that need to be addressed before new siding goes up. Installing board and batten over a wall with hidden rot just buries the same problem under new material.
Detailing the Plan Before Install Day
Batten spacing, corner details, and how the siding meets windows, trim, and rooflines all get worked out before crews start cutting material. On a profile with this many seams, settling the details on paper first avoids the kind of field improvisation that's usually where corners get cut.
Installation to Manufacturer Spec
Every fastener, gap, and flashing lap follows James Hardie's published installation requirements for this climate zone, not a generic national standard. That's what keeps the manufacturer's warranty intact, and it's also what keeps the wall performing the way it's supposed to for decades rather than years.
Final Walkthrough
We walk the finished job with you, cover what little maintenance board and batten actually needs in this climate, and make sure you know what a healthy wall looks like if you ever want to check it yourself down the road.
Why Hire a Crew That Already Works Ship Harbor
Board and batten rewards local experience in a way a lot of siding profiles don't, because the failure points are subtle and slow to surface. A crew that's installed this profile across Ship Harbor and the rest of Anacortes through multiple wet seasons already knows which wall orientations near the water need extra attention, how much batten clearance actually holds up in air this consistently damp and salty versus what a generic install guide assumes, and where a rainscreen gap earns its keep instead of being an optional add-on. That kind of judgment doesn't show up on a spec sheet — it's the difference between a wall that looks and performs the same at fifteen years and one that's already showing seam staining by year five.
Cost Factors for Board & Batten in This Area
Board and batten typically runs more per square foot than standard lap siding, mostly because of the added material — battens on top of boards — and the extra labor involved in fastening and detailing two layers instead of one. Beyond the base material, a handful of things move the price on a given Ship Harbor home:
| Factor | Why It Matters |
|---|---|
| Wall height and complexity | More corners, dormers, and transitions mean more cuts and flashing details |
| Existing wall condition | Rot or moisture damage found during tear-off needs repair before new siding goes up |
| Batten spacing and reveal | Tighter spacing uses more material and more fastening labor |
| Water exposure and orientation | Walls facing the water or prevailing wind may need extra flashing attention |
| Access and site conditions | Sloped lots or limited access near the water can add labor time |
We'll walk your specific home and give you real numbers rather than a rough estimate off square footage alone — two houses with the same footprint can land at very different board and batten costs depending on how many of these factors are actually in play.
What to Ask Before You Hire
Because board and batten hides its mistakes behind battens and factory-finish color, it's worth vetting a contractor on the details rather than the pitch. A short checklist that applies to any board and batten project in Ship Harbor:
- Ask how they handle batten clearance and whether they caulk battens tight or set them with a working gap
- Ask whether a drainage gap or rainscreen is standard on their installs, or an upsell
- Ask what fastener type and spacing they use, and whether it matches the manufacturer's spec for this climate zone
- Ask how they flash transitions at windows, doors, and the base of the wall
- Ask how long they've been installing this specific profile in this specific area, not just siding in general
A contractor who's installed board and batten across Ship Harbor and the surrounding Anacortes area through several wet seasons should be able to answer every one of those without hesitation. Vague answers on any of them are worth pausing over.
Getting It Right the First Time
Board and batten is not a forgiving profile to redo. Because the battens cover the seams between boards, correcting a bad install usually means pulling battens, boards, or both, rather than a simple patch job. That's why we treat the planning and detailing phase of a Ship Harbor project as seriously as the install itself — the cost of getting it right the first time is a lot lower than the cost of tearing a wall back apart a few years in.
If you're weighing board and batten for a home in or around Ship Harbor, we're happy to walk the property, talk through what your specific walls need given their orientation and exposure to the water, and give you a straightforward, no-pressure estimate. There's a form below — reach out and we'll set up a time to take a look.
Anacortes Roofing