Siding Contractor · Lynden, WA · Whatcom County
Siding & Window Vault works Lynden's tidy '90s–2010s subdivisions, Dutch-heritage downtown homes, and farm properties from our Ferndale office — a local James Hardie Elite Contractor, not a franchise dispatching from out of state.
Request a free, no-obligation estimate at your Lynden home — measured on site, itemized, specific to your house.
4.9/5 average across all platforms — many from Lynden addresses
Lynden is an inland farm town on the Nooksack lowland, five miles south of the border — no bay, no salt air, but the hardest wind in the county. When arctic air drains out of the Fraser Valley, the northeaster crosses the flats at highway speed and works on fasteners, rake edges, and every unsealed seam facing north or east. The rest of the year it's the usual Whatcom program: months of southwesterly rain, and moss on shaded north walls.
The housing stock is newer than the county average — Lynden's population grew by half in the 1990s alone, and the Homestead golf-course community alone added some 600 home sites after 1992. That means street after street of '90s–2010s builder-grade exteriors around Fishtrap Creek and Homestead, plus a core of sturdy early-1900s Dutch dairy-era homes downtown. Each era fails differently, and each gets a different plan.
What we see most in Lynden is wind damage first: lap courses lifted and fasteners backed out on north- and east-facing walls, cracked butt joints on '90s–2010s engineered-wood boards, and rake-edge damage on gables that take the northeaster head-on. On the century-old homes downtown it's bottom-course cedar rot, and everywhere it's moss working into shaded joints. None of it is cosmetic — by the time siding shows these signs, water is usually getting behind it.
…and everywhere else inside city limits, plus surrounding Whatcom County.
Lynden's housing market rewards exterior condition — buyers compare street by street, and appraisers see siding before they see anything else. National cost-vs-value data consistently ranks fiber cement siding replacement among the highest-returning exterior projects at resale, and in a wet-climate market, "recently re-sided" answers the first question every inspector asks.
What your project costs depends on material, home size, and stories — and on what we find under the old siding. That's why every bid is measured on site and itemized: the number you approve is the number you pay, with rot repair priced transparently if we find it.
For most Lynden homes, fiber cement — it shrugs off the northeaster's gusts and wet-season moss on north walls without cedar's repaint cycle. On the early-1900s homes around downtown, lap and shingle profiles keep the period look in a material that doesn't rot at the bottom course.
One thing we don't install: vinyl siding. In this climate it traps moisture against the wall and fails in ways we're not willing to warranty. If budget is the driver, we'd rather show you an engineered-wood option that actually holds up here.
One local contractor for the whole exterior — each service has its own Lynden page with local details.
Real SWV projects from across our five-county service area — ask to see finished work near your own neighborhood at your estimate.
See All Projects →We install several siding materials, and we recommend fiber cement — James Hardie specifically — for nearly every home we work on in Lynden. In a wind-driven-rain state, fiber cement doesn’t rot, doesn’t feed moss, doesn’t warp, and shrugs off the freeze-thaw cycles that crack lesser boards. It carries a 30-year substrate warranty, and ColorPlus factory finishes hold their color for 15 warranted years without repainting.
As a James Hardie Elite Contractor we install to the spec that keeps that warranty valid — fastening, clearances, and flashing details checked on every wall. If a different material genuinely fits your project better, we’ll say so plainly in the bid — but for most Lynden homes, Hardie is the answer we’d put on our own house.
Most single-family whole-home siding replacements typically land between $20,000 and $60,000, driven mainly by home size and stories. Window replacement typically runs $900–$2,500 per window installed depending on brand, type, and size — and typically 25%+ less per window when replaced during a re-side, since demolition, disposal, and administrative overhead are already carried by the siding project.
Nationally, fiber cement siding replacement is one of the best-returning exterior projects at resale — recent Cost vs. Value Report data puts its cost recoup above 100% (a national figure; local results vary). Every bid is measured at your home and itemized line by line — the ranges are for orientation, not quotes. Financing options are available.
James Hardie siding carries a 30-year substrate warranty, with ColorPlus finishes warranted for 15 years. Windows carry the full manufacturer warranty.
On top of the product coverage, our own workmanship warranty is included on every project; the terms are spelled out in your bid.
A full home siding replacement typically runs one to four weeks on site depending on size, sheathing condition, rot, and whether we're painting. A whole-home window replacement typically runs three to seven days — full-frame nail-flange replacement, not pocket inserts, which takes longer and is worth it.
Your schedule is in the bid before work starts, and the final inspection is part of it.
Ranges are typical figures for orientation — every bid is measured at your home. Financing options →
No good-better-best games — every project gets the full scope, spelled out line by line in your bid.
If our installation fails, we come back and make it right. The warranty terms are spelled out in your bid — ask us for the current details.
"…[Michael] was honest, trustworthy, communicative and very knowledgeable the entire process. He even told me I only needed 3 out of 4 walls re-sided since the 4th was in good condition still apparently, when most companies would try to sell all 4 walls. I'll only be hiring Siding vault for all my exterior needs coming forward!"
Lynden ZIP codes served: 98264
A free on-site estimate anywhere in Lynden — measured at your home, itemized, and honest about what needs work now and what can wait.















