What Board and Batten Actually Is
Board and batten is one of the oldest siding patterns in the Pacific Northwest — wide vertical boards with a narrow strip, or "batten," covering each seam. It started as a practical way to weatherproof barns and farmhouses, and it's had a long resurgence on modern homes, accent gables, and porch fronts throughout Whatcom County. The vertical lines read as clean and contemporary, but the pattern itself is genuinely old and genuinely functional — when it's built right, those battens are doing real work keeping water out of the seams.

How James Hardie Builds It
We install board and batten using James Hardie's fiber cement panel systems, most commonly HardiePanel vertical siding with HardieTrim battens over the joints, or the smoother Artisan lines for a more refined look. Because it's fiber cement rather than wood or engineered wood, the panels themselves don't absorb water the way a spruce or cedar board does, and they won't delaminate or swell at a cut edge the way an oriented-strand product can. The batten still needs to be flashed and fastened correctly — the material doesn't replace good installation practice, it just gives that installation a much longer runway before anything at the seams starts to fail.
Why the Pattern Suits This Climate
Custer sits close enough to the water that homes here deal with a steady combination of driving rain off the Strait, salt-laden air, and a moss season that can run most of the year under tree cover. Vertical siding patterns like board and batten actually shed rain a little more efficiently than horizontal lap in wind-driven storms, because there are fewer horizontal ledges for water to sit on. That doesn't mean the material underneath gets to be an afterthought — it's exactly why we install Hardie's HZ5 product line here, engineered specifically for the Pacific Northwest's moisture exposure, and why we always install it over a proper rainscreen gap rather than tight to the sheathing. In a county with Whatcom's rainfall totals, that airspace behind the siding is what actually keeps moisture from wicking into the wall assembly, batten pattern or not.
Color and Texture Options
Board and batten shows off color differently than lap siding — the vertical shadow lines from the battens create more visual texture, so color choice matters more here than on a flat wall. James Hardie's ColorPlus finish is baked on at the factory in multiple coats rather than field-painted, which matters most on this pattern because the battens and panel edges are exactly where a site-applied paint job tends to wear first. Popular choices for board and batten accents in this area run toward deeper, saturated tones — charcoal, dark greens, iron gray — used on a gable end or entry feature while the main field of the house stays in a lighter lap siding. That contrast is one of the most requested looks we install, and it holds up because both surfaces are factory-finished to the same standard.
Common Applications We See
- Full board and batten on modern farmhouse-style new construction
- Accent gables or dormers paired with HardiePlank lap siding on the rest of the home
- Porch columns and entry surrounds as a trim detail
- Garage faces and shop buildings where a barn-inspired look is wanted
Why We Don't Build This Pattern in Other Materials
Board and batten can be built in vinyl, LP SmartSide, or primed wood, and we understand why those get proposed — they're generally less expensive up front. Our standard is James Hardie across every pattern we install, board and batten included, because the seams in this pattern are also the most exposed part of the wall. Vinyl battens rely on plastic fasteners and expansion gaps that can telegraph unevenly over a vertical run, especially with the temperature swings between a cold snap and a sunny afternoon. Wood-based battens need the cut ends sealed and repainted on a maintenance schedule, and any missed spot is a moisture entry point right where the pattern concentrates seams. Fiber cement doesn't remove the need for good flashing detail, but it removes the material itself as the weak point, which is the trade-off that matters most on a pattern built entirely out of seams.
What a Board and Batten Installation Involves
Correct installation starts with a weather-resistive barrier and rainscreen gap, then the field panels, then battens fastened per James Hardie's blocking and fastener-spacing specifications — not just nailed through into whatever stud happens to be behind them. Panel joints get properly flashed, and inside and outside corners get detailed so water has a continuous path down and out rather than a place to collect. This is also where warranty coverage lives: James Hardie's transferable limited warranty on the substrate, paired with the ColorPlus finish warranty, only holds up when the installation follows their published specifications — which is one more reason we treat the installation details, not just the material choice, as part of what we're standing behind.
If you're weighing board and batten as an accent or a full siding replacement in Custer or anywhere in Whatcom County, we're happy to walk your home, talk through where the pattern makes sense, and put together a free, no-pressure estimate.
Custer