Cedar Siding Looks Right at Home Here — But It Asks a Lot Back
Cedar has a long history in Whatcom County. It's a Pacific Northwest wood, it weathers to that soft silver-gray a lot of homeowners love, and it has a warmth that manufactured products spend a lot of marketing budget trying to imitate. If you're shopping for siding in Lynden and cedar keeps coming up, that's not surprising — it's a legitimate, good-looking material. This page isn't here to talk you out of liking it. It's here to walk through what actually owning it looks like once it's on your walls, because that part often gets left out of the conversation.

What Cedar Gets Right
Real wood grain, no plastic sheen, and a finish that can be stained or left to weather naturally. It's lightweight, easy to cut and shape on site, and it has a genuine track record — cedar has been sided onto homes in this region for generations. None of that is in dispute. The issue isn't whether cedar can look good. It's whether it stays good with the amount of maintenance most homeowners are actually willing to put into it, in a climate that doesn't do it any favors.
The Climate Problem: Whatcom County Doesn't Let Wood Rest
Lynden sits inland from Bellingham Bay, but the marine air off the Georgia Strait still reaches this far, and it brings moisture with it almost year-round. Add driving rain off the Pacific through the fall and winter, and a moss season that can run from October well into spring, and you've got a climate that's genuinely hard on any wood product exposed to the exterior. Cedar is naturally rot-resistant compared to other woods, but "rot-resistant" isn't "rot-proof" — and resistance only holds up as long as the protective finish on top of it does.
That's the trade-off nobody mentions at the sales pitch: cedar's performance depends almost entirely on how well it's maintained, not just how it's installed. A perfectly installed cedar wall with a neglected finish will still cup, check, and take on moss in this climate.
What "Maintenance" Actually Means Year to Year
- Refinishing on a clock. Stain and clear finishes on cedar typically need renewing every 2-5 years in a wet marine climate — sooner on south and west-facing walls that take the most weather. Skip a cycle and the wood starts absorbing moisture directly.
- Moss and mildew control. North-facing walls and anything shaded by trees or eaves are prone to moss growth through the wet months. Left alone, moss holds moisture against the wood, which accelerates rot underneath the surface where you can't see it.
- Caulking and joint checks. Board joints, butt seams, and trim intersections need to be inspected and re-caulked periodically. Once water gets behind a board, cedar swells, and repeated wet-dry cycles are what drive cupping and warping.
- Insect vulnerability. Cedar is more resistant to some insects than other softwoods, but it isn't immune, and unmaintained or unfinished sections are more attractive to pests than a well-sealed surface.
- Board replacement. Even with good upkeep, individual boards eventually split, cup beyond repair, or rot at ground contact points and need to be pulled and replaced — usually a few at a time, spread out over the life of the siding.
None of this makes cedar a bad product. It makes cedar a high-involvement product. The homeowners who are happiest with cedar long-term are the ones who treat the maintenance schedule like they'd treat deck maintenance — a recurring line item, not an occasional afterthought.
Why We Don't Install It
We install exteriors for a living, which means we're the ones who get the call when a 12-year-old cedar job needs its second or third refinish, or when moss has been sitting against a north wall long enough that boards need to come off entirely. We'd rather put a product on your home that doesn't put you on that clock. That's our whole reason for standardizing on James Hardie fiber cement instead of cedar, LP SmartSide, vinyl, or any of the other options out there.
Hardie's ColorPlus finish is baked on at the factory under conditions a job-site stain application can't match, and it's warrantied against fading and peeling for far longer than a cedar refinish cycle lasts. The HZ5 product line is engineered for exactly this kind of wet, marine-influenced climate — moisture resistance and dimensional stability are built into the material, not dependent on a homeowner staying current with refinishing. It's also non-combustible fiber cement, which matters to a lot of people making a 20-30 year decision about what's on their walls. Correctly installed to Hardie's spec, it's simply a lower-maintenance answer to the exact problems cedar runs into in Whatcom County's weather.
Choosing With Your Eyes Open
If you love the look of cedar and you're genuinely prepared to stay ahead of refinishing, moss control, and board repair, that's a real and valid choice for your home. If what you actually want is the warmth of a wood-look exterior without signing up for that maintenance schedule, it's worth knowing that Hardie's lap and shingle profiles get you closer to that look than most people expect, with a fraction of the upkeep.
Either way, we're happy to walk your home with you, look at sun exposure, tree cover, and wall orientation, and give you an honest read on what any siding choice would mean for your property specifically. Reach out for a free, no-pressure estimate — no obligation, just straight information before you decide.
Lynden Siding