Why Board & Batten Works So Well on March Point Homes
Board and batten has a strong, vertical look that suits the mix of farmhouse, craftsman, and shop-style homes you see around March Point and the rest of Skagit County. It's also a genuinely practical siding profile here, not just a style choice. The vertical boards shed water downward instead of catching it in horizontal laps, which matters on a peninsula that gets a steady diet of wind-driven rain off Fidalgo Bay and the Salish Sea. Done right, it's one of the cleanest-looking and best-performing siding options for this stretch of coastline.
That said, board and batten only performs as well as its weakest detail. The battens, the gaps, the fastening pattern, and the water-resistive barrier behind the panel all have to work together. Get one of those wrong and the same profile that looks great for the first few years can trap moisture behind it for the next fifteen.

What Skagit County's Marine Climate Does to Siding
March Point sits close enough to open water that salt air is a real factor, not a talking point. Salt-laden moisture accelerates corrosion on exposed fasteners and metal flashing, and it works its way into any siding material that isn't dimensionally stable. Combine that with the driving rain that comes through on winter storms — rain that hits siding at an angle instead of falling straight down — and you get repeated wetting of vertical seams, corners, and butt joints that a drier climate would rarely test.
Then there's moss. Skagit County's long wet season, shaded lots, and mild temperatures are close to ideal moss-growing conditions, and moss doesn't stay on the roof. It spreads onto siding, especially on north-facing walls and anywhere board and batten meets trim, soffit, or foundation. Moss and algae hold moisture against the surface and can quietly degrade paint and substrate materials that aren't built to handle sustained dampness.
The three things this climate tests most
- Fastener and flashing corrosion resistance in salt-influenced air
- Water management at vertical seams and horizontal transitions during driving rain
- Moisture and moss resistance on shaded or north-facing elevations
How Board & Batten Siding Should Be Built
The system, not just the panel
Board and batten isn't a single product — it's a system of parts that all have to be detailed correctly. The wide field panels do the main water-shedding work, the battens cover the vertical seams, and everything behind them (the water-resistive barrier, flashing, and fastening) determines whether the wall assembly actually stays dry over time.
| Component | Job it does | What goes wrong if it's skipped or rushed |
|---|---|---|
| Water-resistive barrier | Secondary drainage plane behind the siding | Any water that gets past the panel has nowhere to go but into the sheathing |
| Rainscreen gap (furring) | Lets trapped moisture dry out and drain | Siding installed tight to sheathing traps moisture against the wall in our wet climate |
| Batten spacing and fastening | Covers seams and holds panels flat over time | Wrong fastener spacing lets panels cup, bow, or work loose in wind |
| Flashing at windows, corners, and transitions | Directs water away from penetrations | Most siding failures start at a poorly flashed window or trim intersection, not the field panel |
| Fastener material and placement | Long-term structural hold | Wrong fasteners corrode or split panels; misplaced fasteners cause splitting and gaps |
Why We Only Install James Hardie Fiber Cement
We don't offer board and batten in vinyl, LP SmartSide, primed spruce, or cedar. That's a deliberate standard, not a limitation on style — board and batten profiles are available in James Hardie's fiber cement panel and trim system, and that's the only version of this siding we'll put our name on.
Vinyl board and batten can look the part from the street, but it's a thin plastic product that expands and contracts with temperature swings and doesn't hold up structurally the way fiber cement does. Wood-based products — primed spruce, cedar, LP's engineered wood — bring genuine warmth and a real wood look, but they all depend on an intact paint or coating layer to keep moisture out, and moisture is exactly what this climate throws at siding year-round. Once water gets into a wood-based substrate here, between the rain and the humidity, it doesn't dry out quickly.
James Hardie fiber cement doesn't have that vulnerability. It's non-combustible, dimensionally stable in wet-dry cycling, and finished with a factory-applied ColorPlus coating that's baked on rather than field-applied, so it resists the fading and peeling that field-painted products are prone to in a climate this damp. Hardie's climate-engineered HZ product lines are formulated with regional moisture exposure in mind, which is exactly the variable that matters most in Skagit County. It also carries a strong, transferable manufacturer warranty when installed to Hardie's specifications — which is the other half of why installation quality matters as much as product choice.
What this looks like in board and batten specifically
In the Hardie system, board and batten is typically built with HardiePanel vertical siding as the field panel and HardieTrim boards as the battens, fastened and flashed to Hardie's published installation requirements. That combination gives you the clean vertical reveal homeowners want, backed by a material that's built for the weather we actually get.
Our Installation Process for March Point Homes
- On-site assessment. We look at the existing wall assembly, exposure direction, moss and moisture staining, and any problem areas around windows, decks, or roof-to-wall intersections before quoting anything.
- Water-resistive barrier and rainscreen setup. We install or verify the drainage plane and furring so the wall can dry properly — this step matters more here than almost anywhere else on the job.
- Flashing at every penetration. Windows, doors, corners, and roof transitions get flashed before a single panel goes up.
- Panel and batten installation. HardiePanel and HardieTrim go up to manufacturer fastening specs — correct nail type, spacing, and clearance from panel edges.
- Final detailing and walkthrough. Caulking, touch-up, and a walk-through so you know what was done and why.
Mistakes We See on Board & Batten Jobs
Most board and batten problems we get called out to inspect aren't material failures — they're installation shortcuts. A few we watch for on every job:
- Panels fastened directly to sheathing with no rainscreen gap, trapping moisture against the wall
- Battens over-driven or under-driven, causing splitting or loose fasteners over time
- Missing or minimal flashing at window heads, letting driving rain track behind the panel
- Butt joints without proper overlap or sealant, creating a direct path for wind-driven rain
- Inconsistent batten spacing that throws off the whole wall's proportions
Living With Board & Batten in a Marine Climate
Correctly installed James Hardie board and batten is low-maintenance, but "low" isn't "none." In Skagit County, the two things worth doing on a normal schedule are keeping vegetation and sprinklers from holding water against the lower courses, and rinsing off moss and organic buildup on shaded elevations before it has years to establish. A rinse with a garden hose and soft brush once or twice a year on north-facing walls goes a long way. Because the ColorPlus finish is factory-cured, it holds up to this kind of routine cleaning far better than a field-painted coating would.
What Board & Batten Siding Costs
Board and batten pricing depends on wall complexity, the amount of trim and flashing work involved, and how much of the existing wall assembly needs to be addressed before new siding goes up. We won't quote a number without seeing the house, but here's what tends to move the price:
| Factor | Why it matters |
|---|---|
| Wall height and complexity | More corners, gables, and transitions mean more flashing and cut work |
| Condition of existing sheathing | Moisture damage found during tear-off adds repair scope |
| Window and door count | Each opening needs proper flashing detail around it |
| Batten spacing chosen | Tighter spacing uses more trim material and labor |
| Color and finish selection | Factory ColorPlus finishes vary by line and color |
Why a Crew That Already Works March Point Matters
Detailing a wall assembly for driving rain and salt air isn't something you learn from a manual — it's something you learn from doing it on homes in this exact area, seeing how water actually moves on a wall facing the bay versus one that's sheltered, and knowing which elevations in Skagit County need extra attention to moss and moisture. A crew that only occasionally works in marine climates can install a technically correct panel and still miss the details that matter most here. We work on homes throughout Skagit County, and the flashing, rainscreen, and fastening decisions we make on a March Point job reflect what this specific stretch of weather actually does to a wall over time.
If you're weighing board and batten for your home, we're happy to take a look and talk through what your specific walls and exposure would need. Reach out for a free, no-pressure estimate — there's a form right below to get started.
Skagit County