Why the Finish Matters as Much as the Siding
Most homeowners shopping for siding focus on the board itself — thickness, texture, warranty on the material. But in Whatcom County, the finish is what actually takes the beating. Lynden sits close enough to Puget Sound and the Nooksack River valley to get salt-tinged air on top of our long, wet fall-through-spring stretch, and that combination is hard on paint. Driving rain drives moisture into seams and fastener heads, and the shade and dampness that stick around under eaves and tree lines feed moss and algae for months at a time. A color system that can't stand up to that will chalk, fade unevenly, or grow a green tint on the north side of the house well before the siding itself is due for replacement.
That's the problem James Hardie's ColorPlus Technology was built to solve, and it's a big part of why we install nothing else.

What ColorPlus Actually Is
ColorPlus is a factory-applied finish, not a can of paint from the hardware store. The color is baked onto the fiber cement in a controlled environment, in multiple coats, before the boards ever leave the plant. That matters for a few practical reasons:
- Consistency — every board in the batch cures under the same conditions, so you don't get the streaking or sheen differences that come from field-applied paint going on in variable weather.
- Adhesion — the finish bonds to the substrate before installation, rather than being brushed or sprayed over cut edges and joints on site.
- Weather resistance — the coating is engineered specifically to resist UV fading and moisture intrusion, which is the exact combination Lynden's climate throws at a house.
Hardie backs ColorPlus with its own finish warranty, separate from the product warranty on the board itself — a level of coverage that's difficult to offer on a finish applied after the fact by a painter, no matter how good the paint.
HZ5 and Why the Product Line Underneath the Color Matters
Color is only half the equation — what's under it matters too. James Hardie engineers its boards by climate zone, and homes in our region are built to the HZ5 specification, formulated for areas with significant moisture exposure and freeze-thaw cycling. Pairing a climate-engineered board with a factory-cured finish is what lets the color hold up over the long haul instead of just looking good on install day. It's also why we don't cut corners by pairing a premium finish with a generic board, or vice versa — the system is designed to work together.
The Color Collections
James Hardie organizes its ColorPlus palette into a few collections, which makes picking a shade more manageable than it sounds:
| Collection | General Character |
|---|---|
| Statement Collection | Bolder, more saturated colors for homeowners who want the siding itself to be a design feature |
| Dream Collection | Warmer, traditional neutrals — the shades most commonly seen on established Lynden and Whatcom County streets |
| Century Collection | Historically inspired tones suited to older or classically styled homes |
Within each, there are neutral, warm, and cool-toned options, plus deep accent colors typically reserved for trim, shutters, or a front-door wall. A short list of Hardie colors is also available primed, for homeowners who want to have a wall painted a fully custom color later — though that trades away the factory-cured durability that makes ColorPlus worth choosing in the first place.
Choosing a Color for a Lynden House
A few things worth weighing beyond "what looks good in the sample chip":
- Sun exposure — the west and south-facing walls of a house take the most direct UV here; darker colors will show fade differences against shaded elevations over time more than lighter ones will.
- Moss and algae visibility — mid-tone greens and grays tend to hide the early stages of biological growth better than stark whites, which show it fastest and need more frequent washing to stay looking clean.
- Surrounding landscape — Whatcom County's mix of farmland, evergreens, and mountain backdrop tends to favor warmer neutrals and muted greens, though this is entirely a matter of taste.
- Trim and roof contrast — coordinating the field color with existing roofing and trim usually matters more to curb appeal than the field color in isolation.
Caring for ColorPlus Siding
ColorPlus is low-maintenance, not no-maintenance. A yearly rinse with a garden hose (not a pressure washer aimed directly at seams) keeps moss and pollen from building up, and Hardie makes color-matched caulk and touch-up kits for any nicks from yard work or storm debris. Because the finish is factory-cured, most homes go many years without needing any paint at all — which, over the life of a house in a climate like ours, is where the real savings show up compared to a field-painted product that needs repainting on a regular cycle.
If you're planning a siding project in Lynden and want to see color samples against your own home's trim, roof, and light exposure, we're happy to put together a free, no-pressure estimate and walk through the options in person.
Lynden Siding