Why Board and Batten Fits So Many Mount Vernon Homes
Board and batten has become one of the most requested siding styles in Skagit County, and it's easy to see why. The vertical lines read as clean and modern on newer builds, but the profile also echoes the farmhouse and barn architecture that's part of the Skagit Valley's visual history. On a lot of Mount Vernon streets you'll see a mix of older farmhouses, newer infill construction, and everything in between — board and batten works with most of it, which is part of why we get asked about it so often.
What we don't get asked about as often, but should, is what this style demands from the material and the installer. A vertical batten pattern behaves differently in wind-driven rain than horizontal lap siding does, and it hides installation mistakes less forgivingly. Get it right and it's a low-maintenance, long-lasting exterior. Get it wrong and the same design that looks great on day one becomes a moisture problem by year five.

What the Skagit Valley Climate Does to Vertical Siding
Mount Vernon sits inland from Anacortes, but it still lives inside the same weather system — marine air off the Sound, a river valley that holds humidity, and a wet season that runs long. That combination matters more for board and batten than people expect.
Salt Air and Coastal Moisture
Even set back from the water, homes throughout this part of Skagit County pick up salt-laden air carried inland on weather systems moving off Puget Sound. Salt air accelerates corrosion on fasteners and metal flashing, and it speeds up the breakdown of paint films on wood and engineered wood siding. Fiber cement doesn't corrode, but the fasteners and trim details around it still need to be chosen with that exposure in mind.
Driving Rain and Wind Exposure
Vertical battens create seams that run straight down the wall, and in a wind-driven rainstorm — which this region gets plenty of — those seams are exactly where water gets pushed if the assembly behind them isn't built to shed it. This is a bigger factor for board and batten than for horizontal lap siding, where water has gravity working in its favor at every overlap.
Moss and Shade Season
Skagit Valley's long gray season keeps north-facing walls and shaded elevations damp for months at a stretch. Wood-based sidings feed moss and algae readily; that growth holds moisture against the wall and, on wood or engineered wood products, contributes to rot at the exact spots — bottom edges, batten strips, trim returns — where board and batten already has more seams than a lap profile.
What a Correct Board and Batten Install Actually Requires
The style itself isn't the risk — a poorly detailed installation is. A correct job manages water at every seam and vent path behind the visible face, not just at the surface. On a Mount Vernon home, we treat the following as non-negotiable:
- A drainable rainscreen gap behind the panel so any moisture that gets past the battens can drain and dry instead of sitting against the sheathing
- Corrosion-resistant, manufacturer-specified fasteners driven at the correct pattern and depth — not whatever is fastest
- Flashing at every window, door, and penetration, integrated with the weather-resistive barrier in the correct shingle-lap order
- Batten spacing and fastening that follows the manufacturer's engineering, not just what looks even from the street
- Sealed or factory-finished cut edges, since an exposed raw edge is where moisture intrusion usually starts
- Proper clearance at the foundation line and any horizontal trim so the bottom of the field isn't sitting in standing water after a storm
Skip any one of these and the siding can still look correct for a year or two before problems show up. That lag is exactly why so many moisture issues on vertical siding get blamed on "bad luck" or "bad weather" when the real cause was a shortcut taken during installation.
Why We Only Install James Hardie for This Style
Board and batten is available in several materials, and each one handles this climate differently. We standardized on James Hardie fiber cement — using HardiePanel vertical siding with HardieTrim battens, or Hardie's Artisan collection where a more refined reveal is wanted — because it holds up to this specific combination of salt air, driving rain, and long damp seasons better than the alternatives.
| Material | Moisture Behavior | Maintenance | Fire Resistance |
|---|---|---|---|
| James Hardie fiber cement | Won't rot, swell, or feed moss growth; engineered for wet climates | Low — factory ColorPlus finish, no regular repainting | Non-combustible |
| Cedar or primed wood | Absorbs moisture at seams and end grain; prone to rot without diligent upkeep | High — regular repainting/staining and caulk maintenance | Combustible |
| Engineered wood (e.g. LP SmartSide) | Better than raw wood but still wood-based; vulnerable at cut edges and seams if not sealed | Moderate — repainting cycles, edge sealing | Combustible |
| Vinyl board and batten | Won't rot, but can warp or gap in wide temperature swings and doesn't seal seams the same way | Low, but limited repair options if damaged | Combustible, can deform in heat |
We're not going to tell you cedar looks bad or that vinyl is junk — plenty of homes have worn both for years. What we will say is that we made a professional call to install one product system because we've seen what holds up here and what needs constant attention. Fiber cement lets us give a straightforward answer when someone asks how the siding will look in fifteen years.
Our Process for a Mount Vernon Board and Batten Project
- On-site walk and assessment. We look at wall exposure, existing moisture damage, roof and gutter drainage near the walls, and which elevations take the most weather.
- Tear-off and sheathing check. Old siding comes off and the sheathing underneath gets inspected before anything new goes up — this is where hidden rot from a previous install often turns up.
- Weather-resistive barrier and rainscreen. We install the water barrier and drainage gap correctly the first time, since this layer is invisible once the siding goes on and impossible to fix later without tearing it back off.
- Flashing at every opening. Windows, doors, hose bibs, and vents all get flashed and integrated with the barrier before panels close in around them.
- Panel and batten installation. HardiePanel or Artisan panels go up first, followed by battens at the engineered spacing, fastened to the manufacturer's pattern.
- Trim and detail work. Corners, fascia transitions, and foundation clearance get finished to shed water away from the wall, not toward it.
- Final walkthrough. We go over the finished job with the homeowner before calling it done.
Why a Crew That Already Works Mount Vernon Matters
Anyone with a nail gun can put battens on a wall. What separates a good result from a problem five years out is judgment calls made throughout the job — how wide to run the rainscreen gap on a shaded north wall, where to add extra flashing on a corner that catches wind-driven rain, how to detail around an older farmhouse's uneven framing versus a newer stick-built home. That judgment comes from doing this work repeatedly in this specific climate, not from a general contracting background applied to whatever region happens to hire next.
Working Skagit County regularly also means knowing what local permitting and inspection expect, having a supply relationship that keeps a project from stalling on backordered trim, and scheduling around this area's wet season instead of getting caught mid-install when a project should have been sequenced differently. None of that shows up in a sales pitch, but it shows up in how the finished siding performs.
Maintenance and Long-Term Care
One of the practical advantages of a correctly installed Hardie board and batten system is how little it asks of you afterward. There's no annual repainting cycle, and the factory ColorPlus finish is formulated to hold color and resist the fading that comes from this region's UV exposure and salt air combined. Ownership responsibilities are mostly about keeping water moving away from the wall rather than maintaining the siding itself:
- Keep gutters clear so overflow doesn't run down the wall face
- Trim back vegetation and irrigation spray that keeps any one wall section wet longer than the rest
- Rinse off moss or algae buildup on shaded elevations before it spreads
- Have caulked joints and trim seams checked periodically, since caulk is the one component that ages faster than the siding itself
That's a short list compared to what wood or engineered wood siding asks for, and it's a big part of why the material choice matters as much as the installation.
Get an Honest Look at Your Project
If you're weighing board and batten for a home in Mount Vernon or elsewhere in Skagit County, we're glad to come take a look, talk through what your specific walls need, and give you a straightforward estimate — no pressure, no upsell. Use the form below to get started.
Anacortes Siding