Board & Batten Siding Built for Old Town Anacortes
Board and batten shows up a lot on the older homes around Old Town Anacortes — as an accent on a gable end, a full front elevation, or the whole exterior on a cottage-style house. It's a look that fits the neighborhood's character: clean vertical lines, strong shadow lines from the battens, and a texture that reads as more custom than flat lap siding. But board and batten is also less forgiving than standard horizontal siding when it's installed wrong, and Old Town Anacortes' combination of salt air, driving rain, and a long moss season will find every shortcut in the assembly within a few years, not a few decades.
This page covers what board and batten actually needs to hold up in this specific part of Skagit County, what a correct installation looks like, and why we install it exclusively in James Hardie fiber cement rather than the vinyl, engineered wood, or bare cedar versions you'll also see quoted around town.

Why This Climate Is Hard on Vertical Siding Specifically
Board and batten isn't just lap siding turned sideways. The way it sheds water, moves with temperature swings, and handles fasteners is different, and those differences matter more here than in a drier, calmer climate.
Salt Air and Fastener Corrosion
Anacortes sits close enough to Puget Sound and the surrounding waterways that airborne salt is a real factor for anything metal on the exterior of a house — fasteners, flashing, and trim. Board and batten uses a lot of fasteners: the base panel is nailed, and then the battens themselves are face-nailed or blind-nailed over the seams. If those fasteners aren't rated for coastal exposure, they corrode from the inside out, and you don't see it happening until rust streaking shows up on the face of the siding or a batten starts to loosen.
Driving Rain and Seam Exposure
Winter storms here don't just bring rain, they bring rain pushed sideways by wind, and board and batten has more vertical seams per square foot than lap siding does. Every seam under a batten is a place water can be driven in if the gap and flashing behind it aren't detailed correctly. On a lap-sided wall, gravity is doing most of the work shedding water down and off. On a board and batten wall, wind-driven rain is hitting those seams more directly, which is why the assembly behind the battens matters as much as the battens themselves.
Moss, Shade, and Trapped Moisture
Skagit County's moss season runs long, and the shaded, north-facing walls common on tightly spaced Old Town Anacortes lots stay damp for extended stretches through fall, winter, and spring. Board and batten's vertical battens create narrow shadow lines and ledges where moss, algae, and organic debris can collect if there's no airflow behind the siding to let it dry out between wet spells. A wall that can't breathe holds moisture longer, and moisture held against wood-based sheathing or trim is exactly what leads to rot, regardless of how good the paint or finish looks from the sidewalk.
What a Correct Board & Batten Installation Requires
None of the problems above are inevitable — they're what happens when board and batten gets installed like a decorative overlay instead of a weather-resistant assembly. A correct installation treats it as a system, not just boards and strips nailed to a wall.
A Rainscreen Gap Behind the Siding
The single biggest factor in how a board and batten wall performs here is whether there's a drainage gap between the back of the siding and the water-resistive barrier underneath it. That gap lets any water that gets past the surface drain and evaporate instead of sitting against the sheathing. Without it, board and batten in this climate is working against itself — trapping the exact moisture the vertical joints are exposed to.
Flashing at Every Transition
Window heads, door heads, roof-to-wall intersections, and the bottom termination at the foundation all need proper flashing, not caulk standing in for flashing. Caulk is a maintenance item that fails on its own schedule; flashing is a permanent detail that sheds water by shape, not by adhesion. On a board and batten wall, this matters even more at the top and bottom of each panel run, where water naturally concentrates.
Fastening Rated for Coastal Exposure
Fasteners for both the base panels and the battens need to be corrosion-resistant — stainless steel or hot-dip galvanized, following the manufacturer's fastening schedule for panel and batten spacing. This is a small line item on a bid and an easy thing to cut corners on, but it's the difference between fasteners that outlast the siding and fasteners that are bleeding rust through the finish inside ten years.
Comparing Vertical Siding Materials for This Climate
Board and batten is available in several materials, and they don't perform the same way once salt air, rain, and moss are part of the equation year after year.
| Material | Moisture & Salt Air Behavior | Moss/Algae Resistance | Maintenance |
|---|---|---|---|
| James Hardie fiber cement | Non-combustible, dimensionally stable, doesn't swell or rot from moisture exposure | Factory ColorPlus finish resists staining better than bare or field-painted surfaces | Occasional wash; no re-caulking of the board face required |
| Cedar or primed wood | Absorbs moisture at end grain and seams; prone to swelling and splitting over time | Organic material feeds moss and algae growth directly | Regular refinishing and rot inspection needed |
| Vinyl board and batten | Doesn't rot, but panels expand/contract significantly with temperature and can warp | Moss and grime sit on the surface and are visible against the plastic sheen | Low, but limited repair options if panels crack or fade |
| Engineered wood (LP-style) | Wood-strand core is vulnerable if the factory seal is compromised at a cut edge | Moderate; depends heavily on correct edge sealing and flashing | Ongoing attention to edges, seams, and touch-up paint |
This is why we install James Hardie fiber cement exclusively for board and batten. It doesn't have organic material for moss to feed on, it doesn't swell or split at the seams the way wood does, and the factory-applied ColorPlus finish holds its color and resists staining in a way that field-applied paint on wood or engineered products has a harder time matching over the same number of Skagit County winters.
James Hardie's Board & Batten Systems
Hardie offers more than one way to get a board and batten look, and the right one depends on the home. HardiePanel vertical siding with HardieTrim battens applied over it is the traditional approach — a full sheet panel with battens installed at regular intervals over the seams, which is what most people picture when they think of board and batten. The Artisan Collection offers a more refined, deeper-reveal version of the same basic system, aimed at homes where the vertical siding is a featured design element rather than a background material. Both are available in the HZ10 formulation engineered for the Pacific Northwest's wetter, milder climate zone, which is the version we install here rather than a formulation built for a drier region.
Common Mistakes We See on Older Anacortes Homes
Old Town Anacortes has a good number of older homes, and board and batten projects here often start as a re-side over existing siding or a replacement of a failing wood version. A few issues come up repeatedly:
- Battens face-nailed directly over old siding with no rainscreen gap added, trapping moisture behind the new material
- Missing or reused flashing at window and door heads instead of new flashing sized for the new siding profile
- Standard fasteners used instead of coastal-rated ones, leading to early rust bleed
- Battens spaced or sized inconsistently with the home's proportions, which shows immediately on a vertical pattern in a way it wouldn't on lap siding
- Sheathing rot discovered only after old siding is removed, then patched instead of properly repaired before the new siding goes on
Every one of these is avoidable, but only if the crew is looking for it before the new siding goes up, not after a callback.
Our Process for Board & Batten in Old Town Anacortes
We walk the home first and assess what's actually under the existing siding where possible, not just what the exterior looks like from the street. That tells us whether we're dealing with sound sheathing that just needs a new weather-resistive barrier and rainscreen, or areas with hidden moisture damage that need to be addressed before anything new goes on. From there we lay out panel and batten spacing to match the home's proportions, install the drainage gap and flashing details described above, and fasten and finish to James Hardie's published specifications for this climate zone — not a generalized national spec. We register the manufacturer warranty on completion so it's tied to the homeowner, not just the job file.
What to Confirm Before You Hire for Board & Batten
Board and batten bids can look similar on paper and be very different in practice. Before signing anything, it's worth confirming these points in writing:
- Is a rainscreen/drainage gap included behind the siding, or is it face-nailed directly to the sheathing?
- What fastener type is specified for the panels and battens, and is it rated for coastal/salt-air exposure?
- Will window heads, door heads, and roof-wall transitions get new flashing, or reused/caulk-only details?
- Is the sheathing being inspected and repaired before new siding goes on, or covered up as-is?
- Is the product a factory-finished ColorPlus system, or will it need field painting after installation?
- Is the manufacturer's warranty being registered to the homeowner at project completion?
Why Local Experience in Old Town Anacortes Matters
A crew that already works this neighborhood knows what the older housing stock tends to hide behind its siding, how shaded lots hold moisture longer through moss season, and how much salt exposure a given block actually sees depending on its distance from the water. That's the difference between a board and batten installation that's built for a general Pacific Northwest climate and one that's built for the specific conditions on a specific street in Anacortes. It's also why we don't treat board and batten as a cosmetic upgrade — on this coastline, it's a weather system first and a design choice second.
If you're considering board and batten siding for a home in Old Town Anacortes, we're glad to take a look and put together a straightforward estimate — no pressure, no obligation. Use the form below to get started.
Anacortes Siding