Board & Batten Siding for Conway Homes
Conway sits in the flatlands of Skagit County, close enough to the water and the delta air that it shares the same weather problems as the rest of our Anacortes-area service territory: salt-laden wind off the Sound and the Skagit River corridor, long stretches of driving rain through fall and winter, and a moss season that seems to start earlier every year. Board and batten siding is a popular choice out here because it reads as clean, modern farmhouse or classic Pacific Northwest, depending on the trim and color. But the same vertical lines that make it attractive also make it less forgiving of a sloppy installation than a standard lap profile. Get the substrate, drainage, and fastening wrong, and you'll see the mistakes early — streaking, cupping boards, or moss creeping up the battens within a couple of wet seasons.
This page is about that one product, in this one area: what board and batten needs to actually hold up on a Conway-area home, what we build into every installation, and why it matters that the crew on your roofline already knows this stretch of Skagit County.

Why This Climate Is Hard on Vertical Siding
Board and batten's vertical battens create narrow channels that either shed water quickly or trap it, depending entirely on how the assembly was built. In a climate like ours, that difference shows up fast.
Salt Air and Coastal Wind
Homes closer to the water and open delta take a steady dose of salt-bearing wind. Salt is corrosive to fasteners and hard on any finish that isn't factory-baked to withstand it. Face-nailing with the wrong fastener, or leaving cut edges of siding unsealed, gives that salt air a foothold.
Driving Rain
Storms here don't just fall straight down — wind pushes rain sideways into wall assemblies, especially on west- and southwest-facing elevations. Board and batten depends on correct lapping, flashing, and a drainage gap behind the battens to keep that wind-driven water moving out instead of soaking in.
Moss and Sustained Dampness
Shaded walls, tree-lined lots, and our long wet season all favor moss and algae growth. Vertical battens with tight, unventilated gaps hold moisture longer than a properly furred-out assembly, which is exactly the environment moss needs to take hold.
Board & Batten vs. Other Common Siding Profiles
| Profile | Typical Look | Moisture Behavior | Installation Sensitivity |
|---|---|---|---|
| Board & Batten (vertical) | Modern farmhouse, clean vertical lines | Needs a drainage gap behind battens; poor detailing traps water | High — flashing and fastening details matter more than lap siding |
| Lap Siding (horizontal) | Traditional, widely used regionally | Natural overlap sheds water by design | Moderate — still needs correct clearances and flashing |
| Shingle/Shake Panel | Textured, cottage or coastal style | More surface area to hold moisture and moss | Moderate to high depending on exposure |
| Panel Siding (large sheet) | Minimalist, fewer seams | Good if joints are properly flashed; fewer failure points | Moderate — seam and joint detailing is the key risk |
None of these profiles is inherently wrong for our area. The point of the table is that board and batten sits on the higher-sensitivity end — it rewards a crew that installs it correctly and punishes one that treats it like standard lap siding hung vertically.
What a Correct Board & Batten Installation Involves
A Real Drainage Plane
Board and batten should never go directly against the weather-resistive barrier with no gap. We build in a furred-out or rainscreen gap so that any water that gets behind the battens has somewhere to go and can dry out, instead of sitting against the sheathing.
Fastening Into Framing, Not Just Sheathing
Battens and panels need to be fastened into solid framing at the correct spacing, with corrosion-resistant fasteners suited to a salt-air environment. Under-fastened or misfastened boards are one of the most common causes of cupping and streaking we see on older installs in this area.
Flashing at Every Transition
Windows, doors, roof-to-wall intersections, and the bottom of the wall assembly all need proper flashing and kick-out details. On a vertical profile, water that isn't redirected at these points runs straight down a batten seam instead of across a horizontal lap, so these details carry more of the waterproofing burden.
Sealed and Primed Cut Edges
Every field cut exposes raw material that isn't protected by the factory finish. Sealing those cut edges before installation is a small step that has an outsized effect on how the siding performs after a few Skagit County winters.
Why We Install Only James Hardie for Board & Batten
We don't offer board and batten in vinyl, LP SmartSide, or primed wood — only James Hardie fiber cement. That's a deliberate standard, not a marketing line.
Vinyl vertical panel systems are affordable and low-maintenance, but they're also thin, can distort in heat, and their color is baked into the plastic itself, which means it can look plasticky and fades unevenly over time — not the crisp, matte look most homeowners want from a board and batten style. LP SmartSide and primed wood products are wood-based; they perform well when perfectly maintained, but they're more sensitive to sustained moisture and require more diligent repainting and caulk maintenance than most homeowners realistically keep up with, especially somewhere as wet as Skagit County.
James Hardie fiber cement is non-combustible, dimensionally stable in wet-dry cycling, and comes with a factory-applied ColorPlus finish that's baked on rather than field-painted, which matters a lot on a profile with this many seams and cut lines. Hardie's HZ5 product line is engineered for wetter, harsher climates like ours. It's also backed by a strong transferable warranty when installed to Hardie's published specifications — which is exactly why correct installation, not just the product choice, is the other half of this page.
Our Process on Conway-Area Homes
1. On-Site Assessment
We walk the exterior, check existing wall assembly and moisture conditions, and identify problem areas — shaded north walls, low roof overhangs, or spots already showing moss or staining.
2. Detailing the Drainage and Flashing Plan
Before any siding goes up, we map out the drainage gap, flashing at windows and rooflines, and how the bottom termination of the wall will shed water away from the foundation.
3. Installation to Manufacturer Spec
Battens, fasteners, and clearances are installed to James Hardie's published requirements — the same requirements that keep the product warranty intact.
4. Final Walkthrough
We review the finished work with you, point out any maintenance items specific to your lot (shade, tree cover, drainage), and make sure you know what normal wear looks like versus something worth a call.
Living With Board & Batten Siding Here
Even a correctly installed board and batten job benefits from a little seasonal attention in this climate:
- Rinse off accumulated grime and salt residue once or twice a year, especially on walls facing open wind exposure
- Keep gutters clear so water isn't overflowing directly onto siding below the roofline
- Trim back vegetation and tree cover that keeps a wall shaded and damp longer than the rest of the house
- Watch shaded and north-facing sections for early moss growth and address it before it spreads
- Re-caulk trim joints and touch up any impact damage promptly so the drainage plane behind the siding stays intact
- Have a contractor check flashing at windows, doors, and rooflines every few years, since these are the highest-risk points for water intrusion
What Affects the Cost of a Board & Batten Project
Every home is different, but the main cost drivers on a board and batten project in this area are usually the same: how much of the existing wall assembly needs repair or replacement before new siding goes on, the complexity of the roofline and window/door count (more transitions mean more flashing labor), the height and accessibility of the walls, and whether you're doing a full exterior or mixing board and batten with another Hardie profile as an accent. We'll walk through all of this on-site and give you real numbers for your home rather than a generic estimate.
Why a Crew That Already Works Conway Matters
Board and batten performs differently on a shaded, tree-lined Conway lot than it does on an open, wind-exposed site closer to the water — and a crew that already works this part of Skagit County has seen both conditions repeatedly. That familiarity shows up in small decisions: where to add extra flashing, which walls need a wider drainage gap, and which fastening details matter most given the local wind and rain patterns. It's the difference between a board and batten installation that looks right on day one and one that's still performing correctly ten winters from now.
If you're considering board and batten siding for a home in the Conway area, we're happy to walk the property, look at what you're working with, and give you a straightforward, no-pressure estimate. Use the form below to get started.
Anacortes Siding