One Product, One Standard
Homeowners sometimes ask why we don't offer a menu of siding brands the way some contractors do. The honest answer is that we looked at what actually holds up on homes here in Anacortes and across Skagit County, and we stopped installing anything other than James Hardie fiber cement siding. Not because we're loyal to a brand, but because we're tired of replacing other materials after five or ten years of salt air, driving rain, and moss season doing their work.
This page explains what James Hardie siding actually is, why it performs the way it does, and why we've built our entire business around installing it correctly rather than installing several products adequately.

What James Hardie Siding Actually Is
James Hardie siding is fiber cement — a mix of cement, sand, and cellulose fibers formed under pressure and cured. It's not plastic, and it's not wood. That distinction matters a lot in a climate like ours. Fiber cement doesn't rot, it doesn't attract carpenter ants or woodpeckers, and it's non-combustible, which matters more each year as wildfire smoke seasons stretch longer even here on the water side of the Cascades.
James Hardie also finishes most of its boards at the factory with a baked-on finish called ColorPlus. That's different from field-painted siding. The color is cured onto the board under controlled conditions before it ever leaves the plant, which gives it better fade resistance and a cleaner look for longer than paint applied on a jobsite in variable weather — something that matters when your painting season in Anacortes is realistically a narrow window between the spring rains and fall rains.
Built for This Specific Climate
James Hardie doesn't make one siding product for the whole country. They engineer regional formulations, and the HZ5 line is built for climates like ours — the Pacific Northwest's combination of sustained moisture, freeze-thaw swings, and long stretches where siding simply doesn't get a chance to fully dry out between rain events. That's a real engineering difference, not marketing language. The board's moisture resistance and dimensional stability are formulated for exactly the conditions Anacortes throws at a house nine months of the year.
Salt air off Rosario Strait and the Guemes Channel accelerates corrosion and finish breakdown on a lot of materials. Fiber cement doesn't corrode, and the factory finish holds up well against salt exposure compared to field-applied coatings.
Moss, Algae, and the Damp Season
Anyone who's owned a home here knows moss doesn't limit itself to your roof. It creeps up north-facing siding, along ground contact areas, anywhere shade and moisture linger. James Hardie's factory finish and the density of the material itself make it more resistant to the kind of moisture absorption that lets algae and moss take hold in the first place, compared to porous or engineered wood products that can wick and hold water at cut edges and seams.
The Product Lines We Install
- HardiePlank lap siding — the most common choice, available in several textures and exposures, the workhorse for most Anacortes homes.
- HardiePanel vertical siding — often used for a modern look or on gable ends and accent sections.
- HardieShingle — for homes wanting a shingle-style look without the maintenance of actual wood shingles.
- HardieTrim — matching trim boards so the whole exterior system is consistent in material and performance, not just the field siding.
Installation Is the Other Half of the Story
Fiber cement is only as good as the installation behind it. James Hardie publishes detailed specifications for fastening, clearances, flashing, and caulking, and a huge amount of the long-term performance of this siding depends on following them exactly — proper ground clearance, correct nail placement, weather-resistant barrier details, and butt joints treated correctly rather than just caulked and hoped for. We install strictly to those specs because that's what makes the difference between siding that lasts decades and siding that fails early for reasons that get blamed on the product instead of the installation.
The Warranty Backing It Up
James Hardie backs its siding with a substantial transferable limited warranty, and ColorPlus finishes carry their own separate finish warranty. Transferability matters in a market like Anacortes and greater Skagit County, where homes change hands and buyers pay attention to what's on the exterior and how it's documented.
Why We Don't Install Alternatives
We get asked about vinyl, engineered wood products, other fiber cement brands, and traditional cedar or primed wood siding. Each has legitimate uses and a real customer base. Our decision to standardize on one manufacturer isn't a judgment on every homeowner's choice — it's a business decision about what we're willing to stand behind with our own labor warranty, in this specific climate, for the long haul. We'd rather be excellent at installing one proven system than average at installing five.
If you're planning a siding project in Anacortes or anywhere in Skagit County, we're happy to walk your home, talk through the James Hardie product lines that fit your style and budget, and give you a straightforward, no-pressure estimate.
Anacortes Siding