Board & Batten Siding for Avon Homes
Avon sits in the low-lying farmland just outside Burlington, in the part of Skagit County where fog sits in the fields on winter mornings and the wind off Puget Sound carries salt a lot farther inland than most homeowners expect. It's also an area where board and batten siding looks right at home — the vertical lines suit the farmhouses, barns-turned-homes, and newer builds that lean into that same agricultural, Pacific Northwest character. But the same style that makes board and batten a good visual fit for Avon also makes it a siding profile that punishes a sloppy installation faster than horizontal lap siding does. We install board and batten siding for homeowners in and around Avon, and we install it exclusively in James Hardie fiber cement. This page covers what that actually means for a house in this specific area.

Why the Vertical Look Works Here — And Why It's Less Forgiving
Board and batten is wide flat panels with narrow strips (battens) covering the seams between them, running vertically instead of the overlapping horizontal boards most people picture when they think of siding. It reads as clean, simple, and a little more rustic — which is why it shows up so often on rural and semi-rural properties in Skagit County, including the farmhouse-style homes scattered around Avon.
The trade-off is drainage. Horizontal lap siding is designed to shed water downward, board by board, almost automatically. Board and batten relies much more heavily on what's happening behind the panel — the water-resistive barrier, the drainage gap, and the flashing details at the bottom and around openings — because the seams run vertically, in the same direction water travels when it gets behind the cladding. Get those details wrong and water has a straight shot down the wall assembly instead of a series of overlaps working against it. That's not a reason to avoid the style; it's a reason to be picky about who installs it.
What Avon's Climate Actually Demands From This Siding
Three things define exterior cladding performance in this part of Skagit County, and all three show up on this page's brief for a reason:
Salt air
Avon is close enough to Padilla Bay and the Sound that salt-laden air is a real factor, not a coastal-town exaggeration. Salt accelerates corrosion on exposed metal — fasteners, flashing, trim caps — and it's one of the reasons we insist on corrosion-resistant fastening and flashing hardware rather than whatever is cheapest at the yard.
Driving rain
Storms coming off the Sound don't just fall straight down here; wind-driven rain hits walls at an angle, which pushes water into any gap, seam, or under-flashed joint far more aggressively than a calm vertical rain would. Board and batten's vertical seams need to be detailed with that in mind.
A long moss and algae season
Skagit County's wet season runs long, and shaded, north-facing, or tree-adjacent walls stay damp for weeks at a stretch. That's exactly the environment moss, algae, and mildew need to take hold on a siding surface, especially on rural lots with mature trees and open irrigation ditches nearby.
None of these are exotic problems — they're the normal cost of living in this part of Washington. But they mean a board and batten installation in Avon has to be built to shed water fast, resist moisture at the panel level, and hold its finish without constant re-coating.
Why We Only Install James Hardie Board & Batten
We don't install vinyl board and batten, LP SmartSide, primed spruce, cedar, or other fiber cement brands. That's a deliberate standard, not a sales pitch, and it's worth explaining honestly:
- Vinyl board and batten is affordable and low-maintenance in mild climates, but it expands and contracts with temperature swings, can warp or bow over time, and isn't rated to stop moss and mildew growth the way a factory-finished fiber cement surface is.
- Cedar board and batten looks excellent when new and plenty of homeowners love the natural material — but it's combustible, needs regular refinishing to survive our wet season without cupping or checking, and is a magnet for the moss and mildew this climate produces.
- LP SmartSide and primed spruce products are engineered wood, which means the cut edges and panel faces are vulnerable if the factory coating is ever breached — a real risk on a job site where field cuts are unavoidable, and a bigger risk in a climate this wet.
James Hardie fiber cement is non-combustible, engineered specifically for wet Pacific Northwest conditions in its HZ5 product line, and comes with a factory-applied ColorPlus finish that's baked on rather than field-painted — meaning the color and the moisture protection are the same layer, applied under controlled conditions instead of on a job site in variable weather. For a siding style where the seams and edges matter this much, that consistency is the whole point.
What "Correct" Looks Like Behind the Panel
The visible board and batten pattern is the easy part. The installation quality lives in what you can't see once the job is done:
- A drainage gap or rain screen behind the panels so any moisture that gets past the surface can drain and dry instead of sitting against the wall sheathing
- Correct starter strip and weep path at the bottom of the wall so water has somewhere to go
- Flashing integrated at every window, door, and roof-to-wall intersection — not caulk used as a substitute for flashing
- Battens fastened on their own schedule into framing, not just nailed through the field panel
- Corrosion-resistant fasteners and flashing hardware, given the salt air this area sees
- Manufacturer-specified fastener spacing and panel gaps, since Hardie's warranty is tied to installation meeting their published requirements
Any one of these skipped is invisible on installation day and expensive two or three winters later. This is the actual argument for hiring a crew that installs board and batten regularly, not a generalist who does it occasionally.
Comparing Vertical Siding Materials
| Material | Moisture & Moss Resistance | Maintenance | Typical Longevity |
|---|---|---|---|
| James Hardie fiber cement | Engineered for wet climates; factory-sealed panel and edges | Occasional wash; no refinishing on the ColorPlus finish | Multi-decade with a strong transferable warranty |
| Cedar board & batten | Natural but absorbs moisture; prone to moss without upkeep | Refinishing every few years; sealing cut ends | Variable, heavily upkeep-dependent |
| Vinyl board & batten | Won't rot, but seams and panels can trap moisture behind them | Low, but can crack or fade; limited repair options | Moderate; UV and impact sensitive |
| LP SmartSide / primed spruce | Good if the factory coating stays intact everywhere | Field-cut edges need diligent sealing and inspection | Moderate; edge and moisture management critical |
How We Approach a Board & Batten Job in Avon
Every job starts with a walk of the property, not a generic quote. On a rural or semi-rural Avon lot that usually means checking:
- Current wall condition — whether the existing siding is masking moisture damage underneath, which is common on older farmhouse-style homes
- Exposure — which walls take the most wind-driven rain and which stay shaded and damp longest, since those get extra attention on drainage detailing
- Trim, window, and roofline details that need to be re-flashed as part of the install, not just siding swapped around them
- Whether the job is a full tear-off to bare sheathing (our standard recommendation) or, in limited cases, an install over an existing assessed and prepared surface
From there we install to Hardie's published specifications for HZ5 fiber cement — fastening pattern, drainage gap, flashing integration, and panel gaps — and we do a final walk-through with the homeowner before calling the job finished. We don't cut corners on the parts that don't show, because those are the parts that determine whether the siding is still performing in fifteen years.
Questions Worth Asking Any Board & Batten Contractor
- Do you install a drainage gap or rain screen behind the panels, or fasten directly to the sheathing?
- What fastener and flashing hardware do you use, given the salt air in this area?
- Is the manufacturer's installation spec (fastener spacing, panel gaps, flashing details) something you can show me, not just describe?
- What does the warranty actually cover — material only, or labor too — and is it transferable if the home sells?
- Have you installed this specific siding style in this specific climate before, or mostly horizontal lap?
Why a Crew That Already Works Avon Matters
Board and batten's vulnerability to moisture behind the panel means the installation details have to match the actual conditions on that wall, on that lot, in that microclimate — not a generic spec sheet. A crew that regularly works the Burlington and Avon area already understands how far the salt air reaches, how long walls stay wet under tree cover in this part of Skagit County, and how the region's driving rain behaves against a vertical seam. That's not something you can fully substitute with a manual, and 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 in.
If you're considering board and batten siding for a home in Avon, we're glad to come take a look and talk through what your specific walls need — no pressure, no obligation. Use the form below to request a free estimate.
Burlington