Anacortes Exterior Board & Batten Siding for Bow Homes
Bow sits on the open, low-lying land between the Skagit River valley and Samish Bay, and that location shapes what siding has to survive here. Homes in this stretch of Skagit County take wind and salt-laden air off the water, long stretches of driving rain in the fall and winter, and a moss season that can run most of the year on shaded north and west walls. Board and batten siding — wide vertical boards with narrower strips covering the seams — has always suited this area's mix of farmhouses, newer builds, and waterfront properties. It reads as clean, vertical, and a little more agricultural or modern than traditional lap siding, which is part of why we get asked about it so often out here.
This page covers what board and batten needs to hold up in Bow specifically, what a correct installation actually involves, and why we install it exclusively in James Hardie fiber cement rather than vinyl, engineered wood, or site-built wood board systems.
What Bow's Climate Does to Siding
Every siding material on a Bow home is dealing with the same three stresses, day after day, year after year.
Salt Air
Properties closer to Samish Bay and the surrounding tidal flats get a steady dose of salt-laden moisture in the air. Over time this accelerates corrosion on exposed fasteners and metal trim, and it degrades finishes that weren't engineered to handle it. Paint film that would last a decade inland can start chalking or failing years sooner this close to the water.
Driving Rain
Skagit County's winter storms don't just fall straight down — wind-driven rain gets pushed sideways into wall assemblies, especially on exposed gable ends and second-story walls with no eave protection. Any siding system that doesn't manage water behind the cladding, not just on the surface, is going to let moisture into the wall over enough seasons.
Moss Season
Shaded, damp walls in this climate grow moss and algae for a good part of the year. That's mostly cosmetic on a hard, factory-finished surface, but on materials that absorb moisture — raw wood, some engineered products — sustained moss and mildew contact keeps the substrate wet longer, which shortens its life.
Board and batten's vertical seams add one more variable: every batten strip is a joint, and every joint is a place water can find its way behind the siding if it isn't detailed correctly. That's the piece that separates a board and batten job that lasts twenty-plus years from one that starts showing problems in five.
Board & Batten, Done in James Hardie
We install board and batten exclusively in James Hardie fiber cement, generally through HardiePanel vertical siding with Hardie batten strips over the joints, or individual HardieTrim battens set at consistent spacing over a smooth or textured base. Both approaches give you the same vertical board and batten look with a material built for this climate instead of one that's fighting it.
We don't install board and batten in vinyl, primed spruce, cedar, or engineered wood panel products like LP SmartSide. Each of those has legitimate uses elsewhere, but in this specific application — vertical seams, direct salt air and wind-driven rain exposure, long wet seasons — they carry trade-offs we're not willing to put our name behind:
- Vinyl board and batten is lightweight and can look flat or plasticky up close, tends to show waviness on longer wall runs, and its color is baked into the material rather than a factory-applied finish — so fading shows as the surface dulling with no way to refresh it short of replacement.
- Primed wood and cedar board and batten looks great new but is the most exposed to Bow's moisture cycle. Raw wood swells, checks, and needs repainting and caulk maintenance on a schedule most homeowners underestimate, especially on salt-exposed elevations.
- Engineered wood panel products perform reasonably well when installation and maintenance are followed exactly, but they're more sensitive to sustained moisture at cut edges and joints than fiber cement is, and any lapse in upkeep shows up faster.
James Hardie's ColorPlus factory finish is baked on and backed by its own finish warranty, the fiber cement core doesn't feed mold or attract insects, and the material is non-combustible — a genuine advantage in a state that deals with wildfire risk inland even though it's less of a factor directly on the coast. For a vertical siding style with more seams than standard lap, we want the most stable, weather-resistant material available, and that's Hardie.
What a Correct Board & Batten Installation Involves
Board and batten's clean look hides most of the work that actually determines how it performs. The visible boards and battens are the last layer; everything underneath is what keeps water out.
Water-Resistive Barrier and Flashing
A continuous, properly lapped weather-resistive barrier goes on before any siding, with flashing integrated at every window, door, and penetration so water sheds outward instead of tracking behind the wall. On board and batten, this step matters even more than on lap siding because of the number of vertical seams running down the wall.
Rainscreen Drainage Gap
We install with a drainage gap behind the siding wherever conditions call for it, so any moisture that does get past the outer layer has somewhere to go and a way to dry out, instead of sitting against the wall assembly. In a climate with Bow's rainfall and humidity, this is what keeps trapped moisture from becoming rot or mold years down the line.
Batten Spacing and Fastening
Battens need consistent spacing for the look to read cleanly, and fasteners need to land in framing, at the depth and pattern Hardie specifies, not just wherever is convenient. Over-driven or misplaced fasteners are one of the most common causes of early failure on fiber cement siding, and it's almost always an installation problem, not a material one.
Cut-Edge Sealing
Every field cut exposes raw fiber cement that needs to be sealed per manufacturer spec before it's closed up. Skipped or rushed cut-edge sealing is a quiet failure point — it doesn't show up on day one, it shows up as staining or deterioration at the cut a few years later.
Our Process on a Bow Project
Board and batten projects in this area generally move through the same stages:
Assessment and Measurement
We walk the property, check the existing wall assembly and sheathing condition, note exposure on each elevation — which walls take the worst of the wind and rain off the water, which stay shaded and moss-prone — and measure for an accurate material and labor estimate.
Tear-Off and Prep
Old siding comes off, sheathing gets inspected for hidden moisture damage before anything new goes on, and any repairs happen at this stage rather than getting covered up.
Barrier, Flashing, and Drainage Plane
The weather-resistive barrier, window and door flashing, and drainage gap go in first — this is the layer that does the real water management work over the life of the siding.
Board and Batten Installation
Panels or boards go up first, battens follow at consistent spacing, and every fastener and cut edge is handled to spec.
Final Walkthrough
We walk the finished job with the homeowner, check trim and caulking lines, and go over basic care so the siding starts its life set up to last.
Comparing Siding Options for a Board & Batten Look
Homeowners in Bow considering board and batten are usually weighing it against a few other options. Here's how the main choices stack up on the factors that matter most in this climate:
| Siding Type | Salt Air / Coastal Durability | Maintenance | Finish Life |
|---|---|---|---|
| James Hardie board & batten (fiber cement) | Strong — non-combustible core, factory finish resists salt exposure | Low — occasional wash, no repainting on the ColorPlus schedule | Factory ColorPlus finish, long transferable warranty |
| Vinyl board & batten | Moderate — can warp or discolor under sustained UV and salt exposure | Low, but color fades with no refinish option | Color molded in; fades and cannot be restored |
| Cedar / primed wood board & batten | Weak without diligent upkeep — most exposed to moisture cycling | High — repainting, caulking, and moisture checks on a regular schedule | Depends entirely on maintenance discipline |
| Engineered wood panel (e.g. LP SmartSide) board & batten | Moderate — performs well if installed and maintained exactly to spec | Moderate — edge sealing and paint upkeep required | Factory-treated, but more sensitive to sustained moisture than fiber cement |
Cost follows a similar order — vinyl is usually the least expensive up front, cedar and engineered wood fall in the middle, and Hardie board and batten costs more at installation but carries the lowest long-term maintenance burden in a climate like this one.
Living With Board & Batten in a Salt-Air, Moss-Prone Climate
Hardie board and batten is genuinely low-maintenance, but "low" isn't "none." A short annual routine keeps it performing the way it's built to:
- Rinse the siding once or twice a year, especially shaded north- and west-facing walls where moss and algae build up fastest
- Keep gutters clear so overflow doesn't run down battens and pool at the bottom edge
- Trim back shrubs and trees touching the siding to cut down on trapped moisture and shade
- Check caulking around windows, doors, and trim yearly and have any gaps resealed before winter rains set in
- Look over battens after major windstorms for anything knocked loose, especially on wind-exposed elevations
- Address any impact damage promptly — fiber cement resists most things but isn't indestructible, and small repairs are far cheaper than a wall assembly that's stayed wet behind a cracked panel
Why a Crew That Already Works Bow Matters
Board and batten is less forgiving of installation shortcuts than standard lap siding, and a crew that regularly works the Bow area already knows which elevations on a given lot take the worst wind and rain, how shaded a wall is likely to run through the wet months, and how the local building department expects siding work permitted and inspected. That local pattern recognition doesn't replace doing the flashing and drainage detailing correctly — it just means fewer surprises and a job built for the specific conditions of your property from the start, rather than a generic installation dropped onto a coastal Skagit County home.
Get a Free Estimate for Your Bow Home
If you're considering board and batten siding for a home in Bow, we're happy to walk the property, look at what your specific elevations are dealing with, and put together a straightforward, no-pressure estimate. Use the form below to get started.