Lynden Siding
Honest Product Review · Lynden, WA

Allura Siding vs. James Hardie: Why We Only Install One

Home › Allura Siding vs. James Hardie: Why We Only Install One
25 Years in Business2,000+ ProjectsLicensed & InsuredFree EstimatesServing Lynden & Whatcom County

What Is Allura Siding?

Allura is a fiber cement siding manufacturer — the same general category of product as James Hardie. Fiber cement is a mix of cement, sand, and cellulose fibers pressed into planks, panels, and trim. It's non-combustible, holds paint far better than wood, and resists the swelling, splitting, and insect damage that plague cedar and primed spruce. If a homeowner in Lynden asks us about Allura, we don't tell them it's a bad product. It isn't. It's a legitimate fiber cement option, and for some homes in some markets, it's a reasonable choice.

We just don't install it. This page explains why, as plainly as we can, so you can make your own informed decision — whether you end up going with us or not.

What Allura Gets Right

Fair is fair. Allura's core material performs the way fiber cement is supposed to perform: it doesn't rot, it doesn't feed termites, and it holds up to fire exposure far better than vinyl or wood. It comes in lap, panel, and shake profiles, and it's generally priced a bit lower than James Hardie in most markets, which makes it attractive on paper for budget-conscious projects. If your only criteria were "is this fiber cement" and "is this cheaper," Allura would check both boxes.

Where we part ways is everything downstream of the material itself — the finish system, the warranty, the climate engineering, and the support network a contractor and a homeowner can actually lean on ten or twenty years from now.

Factory Finish and Long-Term Color Warranty

What "Factory-Applied Finish" Actually Means

Raw fiber cement is porous. How the finish is baked onto the board — the number of coats, the curing process, the specific paint chemistry — determines how long that color holds up against UV, driving rain, and salt-laden air before it fades, chalks, or needs repainting. James Hardie's ColorPlus finish is a proprietary, multi-coat, kiln-cured process backed by a dedicated 15-year finish warranty that's separate from the substrate warranty. It's been refined over decades specifically to survive the coastal Pacific Northwest, including the kind of prolonged wet-dry cycling we get here in Whatcom County.

Allura offers factory-finished options as well, but the finish warranty terms and the depth of field data behind them are simply not the same as what Hardie has built up over its long run in coastal markets. That difference matters most in year twelve or fifteen, not year one — which is exactly when it's hardest to do anything about it.

Touch-Up and Repair Matching Years Later

Every siding job eventually needs a touch-up — a delivery truck backs into a corner, a downspout leaks and stains a few boards, a tree branch comes down in a windstorm. When that happens, you want the replacement plank and the touch-up paint to actually match the rest of the house, even a decade later. Hardie's color system and its widespread dealer network make that matching process far more reliable than it is with less common product lines.

Climate-Engineered Product Lines for the Pacific Northwest

Why HZ5 Exists

James Hardie doesn't sell one fiber cement formula everywhere in the country. It engineers different HardieZone products for different climate zones — HZ5 is built for regions with heavy, sustained moisture exposure and freeze-thaw cycling, which describes most of western Washington. That's not a marketing label; it reflects real differences in the substrate's moisture-management engineering.

Whatcom County's Specific Challenges

Lynden sits close enough to the Salish Sea and the Fraser Valley that homes here deal with a real mix of salt-tinged air, long stretches of driving rain off the water, and a moss season that can run most of the year on north- and west-facing walls. Siding here isn't just decorative — it's a moisture-management system that has to shed water, resist mildew and moss growth, and survive repeated saturation without swelling at the seams or letting water track behind the cladding. We've chosen to standardize on a product line that was specifically engineered for exactly this climate, rather than a general-purpose fiber cement board that happens to be sold here too.

Warranty Structure: Read the Fine Print

Warranty length gets quoted a lot in siding sales conversations, but the structure behind the number matters more than the number itself. Is it prorated? Does it transfer to a new owner if you sell the house? Does it cover labor, or just materials? These details decide whether a warranty is actually worth something fifteen years from now or just a talking point on install day.

FactorJames Hardie (what we install)Allura
Core material warrantyNon-prorated limited warranty, 30 years on sidingLimited warranty, terms vary by product line
Factory finish warrantySeparate 15-year ColorPlus finish warrantyFinish warranty terms vary; less field history in coastal climates
Transferable to new ownerYes, with standard termsVaries by product and dealer
Climate-specific engineeringHZ5 formulated for Pacific Northwest moisture exposureGeneral-purpose formulation across regions
Regional stocking in WAWidely stocked by local lumber yards and distributorsOften special-order in this market

None of this means Allura's paperwork is dishonest — it just means the practical value of a warranty depends on the manufacturer's track record in your specific climate and the ease of actually using that warranty if something goes wrong. We'd rather stand behind a product where we have full confidence in both.

Installer Training and Manufacturer Support

Fiber cement is not a forgiving product to install poorly. Butt joints, flashing details, nailing patterns, and clearances from grade and roof lines all affect how the siding manages water over its lifetime — get them wrong and you can trap moisture behind boards that are individually excellent. James Hardie runs a structured contractor training and certification program, and its regional reps are a resource we actually use when a detail on a home needs a second opinion. That kind of manufacturer-backed installation support is part of what we're buying into when we specialize in one product line instead of spreading across several.

Local Availability and Long-Term Repairability

This is the part homeowners rarely think about until they need it. Ten or fifteen years after your siding goes up, something will eventually need a repair — storm damage, an accidental impact, a rotted piece of trim underneath that needs to be exposed and fixed. If your siding brand is stocked by local suppliers in Whatcom and Skagit counties, that repair is a same-week job. If it's a special-order product, you may be waiting weeks for a small batch of matching boards, paying freight on a partial pallet, or settling for a close-but-not-quite color match. We've chosen the product that's easiest to service locally, for as long as your home stands.

What This Means for Your Project

We're not going to tell you Allura is unsafe or that it will fail on your house. We are telling you why, after weighing material performance, finish warranties, climate engineering, installer support, and long-term repairability, we decided to put our name behind one product line instead of offering several. If you're comparing bids and one contractor is quoting Allura, Cemplank, LP SmartSide, or another alternative, here's what we'd ask before signing anything:

  • What is the finish warranty, separate from the material warranty, and who honors it — the manufacturer or the installer?
  • Is this specific product line engineered for Pacific Northwest moisture exposure, or is it a general nationwide formulation?
  • Is the color and profile you're choosing stocked locally, or will repairs require a special order?
  • What certification or training does the installer have with this specific manufacturer?
  • Does the warranty transfer to a future buyer if you sell the home?
  • What does the manufacturer's own installation guidance say about clearances, flashing, and joint treatment in high-rainfall regions?

Any honest contractor should be able to answer these without hesitation. If they can't, that tells you something.

Why We Install James Hardie Instead

We standardized on James Hardie fiber cement because, weighing every factor above together, it's the product we're most confident recommending to a homeowner in Lynden and the rest of Whatcom County. The HZ5 product line is engineered for exactly the moisture load our region throws at a home. The ColorPlus factory finish is backed by decades of coastal performance data and a dedicated finish warranty. The material warranty is strong and transferable. And because it's the product we specialize in, our crews install it the same correct way on every job, with manufacturer training behind them and local stock behind any future repair.

If you're weighing your options and want a straight answer about what will actually hold up on your specific house, we're happy to walk your property and give you a free, no-pressure estimate — no obligation, just an honest look at what your siding needs.

FAQ

Frequently asked questions

Is fiber cement siding worth the extra cost compared to vinyl or wood in this area?

In a climate with driving rain, salt air, and a long moss season, fiber cement's resistance to moisture, rot, and pest damage tends to pay for itself over the life of the siding compared to materials that need more frequent repainting or replacement. It also holds up to wind-driven debris and impact better than vinyl. The upfront cost is higher, but the maintenance burden and replacement cycle are usually lower.

How do I vet a siding contractor before signing a contract?

Ask for proof of manufacturer certification on the specific product they're installing, check that they carry current liability insurance and workers' comp, and ask to see photos of completed jobs with similar siding in this climate. A contractor who specializes in one well-engineered product line, rather than offering whatever's cheapest that week, is usually a good sign. Get the warranty terms in writing before any work starts.

What's the actual difference between Allura and James Hardie fiber cement?

Both are fiber cement products made from similar core materials, but they differ in factory finish systems, warranty structure, and whether the formulation is engineered for a specific climate zone or sold generically nationwide. James Hardie's HZ5 line and ColorPlus finish were developed with Pacific Northwest moisture exposure specifically in mind. Allura is a legitimate product, but its finish warranty and regional track record here are less established.

Does James Hardie siding need special maintenance in a wet, mossy climate like Lynden's?

It needs the same basic care any siding needs — occasional gentle washing to keep moss and algae from taking hold, especially on north-facing walls, and prompt attention to any caulking or flashing that starts to fail. It won't rot or swell from moisture the way wood-based products can, which removes one of the biggest maintenance headaches in this climate. Correct installation with proper clearance from grade and roof lines matters more than any ongoing upkeep.

Why do some Whatcom County homes still have wood or LP SmartSide siding instead of fiber cement?

Cost, the age of the home, and what was available or popular when the siding was originally installed all play a role. Many homes built or re-sided years ago used cedar, primed spruce, or engineered wood products because they were the standard option at the time. As those materials reach the end of their service life here, a lot of homeowners are replacing them with fiber cement specifically because of how this region's rain and moss season wear down wood-based siding.

Free, no-pressure estimate

Get expert help in Lynden.

Have questions about your siding project? Our local crew serves Lynden and all of Whatcom County — call or request a free on-site estimate.

360-245-6727

More guides

Related resources

Premium Brands We Install

James HardieFiber Cement Siding
TimberTechComposite Decking
FiberonComposite Decking
Sherwin-WilliamsExterior Paint
AZEKTrim & Mouldings
IKORoofing
ProViaEntry Doors
MilgardWindows
AndersenWindows
GAFRoofing
CertainTeedRoofing
James HardieFiber Cement Siding
TimberTechComposite Decking
FiberonComposite Decking
Sherwin-WilliamsExterior Paint
AZEKTrim & Mouldings
IKORoofing
ProViaEntry Doors
MilgardWindows
AndersenWindows
GAFRoofing
CertainTeedRoofing