
James Hardie Fiber Cement Siding in Cottonwood Heights, UT
If you want siding that outlasts almost everything else on the market, James Hardie fiber cement is the material to look at. It resists fire, rot, insects, and cracking, and it holds its factory color for decades instead of fading and peeling like paint on wood. Cottonwood Heights Siding installs the full Hardie product line, built to the HZ5 climate standard for areas that see hard freezes, heavy snow, and big temperature swings, exactly what Cottonwood Heights homes deal with every year.
We install HardiePlank lap siding, HardiePanel vertical siding, HardieShingle staggered shakes, and matching HardieTrim, all backed by Hardie's manufacturer warranty and our own labor warranty.
Call 385-478-3418 for a free James Hardie siding estimate, or request one online in under a minute.


What Is James Hardie Fiber Cement Siding?
James Hardie siding is made from a mix of cement, sand, and cellulose fibers, pressed and cured into solid, weather-resistant boards. Unlike vinyl, it does not soften or warp in heat. Unlike wood, it does not rot, swell, or attract termites. And unlike both, it carries a Class A fire rating and is classified as noncombustible under ASTM E136 testing, meaning it will not ignite, melt, or feed a fire.
Homeowners often just call it "Hardie board" or "Hardie plank," but James Hardie makes several distinct products, each suited to a different part of your home.
James Hardie Products We Install
HardiePlank Lap Siding
The most common Hardie product and the best fit for most Cottonwood Heights homes. It installs in horizontal overlapping boards and comes in several styles, including Select Cedarmill (subtle wood grain texture) and Smooth (clean, modern finish).
HardiePanel Vertical Siding
Large vertical sheets used for board-and-batten style homes, accent walls, and modern architectural designs. A strong choice if you want clean vertical lines instead of horizontal lap boards.
HardieShingle Staggered Shakes
Designed to mimic the look of cedar shake shingles without the rot risk or yearly upkeep real wood shakes need. Popular on gables, dormers, and accent sections.
HardieTrim Boards
Matching trim for window and door casings, corners, and fascia, giving your whole exterior a clean, consistent, factory-finished look.
ColorPlus Technology Finish
Hardie's factory-baked color finish, applied under controlled conditions before the boards ever reach your home. ColorPlus finishes come with their own 15-year limited warranty covering peeling, cracking, chipping, and fading, something a field-painted board can never fully match, since on-site paint only carries whatever warranty the painter offers.
Why James Hardie Handles Utah Weather Better
Cottonwood Heights sits at the base of two canyons, so homes here face wind, hard freezes, heavy snow, and intense summer sun all in the same year. Here is how Hardie fiber cement stands up to each one:
Freeze-thaw cycles: Hardie's HZ5 formulation is engineered specifically for regions with harsh winters. It resists shrinking, swelling, and cracking even after years of wet or freezing conditions, unlike vinyl, which can turn brittle in deep cold.
Wildfire and flame exposure: Fiber cement is noncombustible per ASTM E136 and carries a Class A fire rating per ASTM E84, meaning it will not ignite or spread flame the way wood siding can. This matters for homes near the wildland areas along the east bench.
Hail and wind: The dense fiber cement board resists denting and cracking far better than standard vinyl panels under hail impact.
UV fading: ColorPlus factory finishes are built to resist fading at high altitude, where UV exposure is stronger than at lower elevations.
Moisture: Properly installed Hardie siding, paired with a correct water-resistive barrier, keeps moisture out of your wall assembly through decades of Utah winters.


What Does James Hardie Siding Cost?
James Hardie costs more upfront than vinyl, but it lasts far longer and needs almost no maintenance. Based on current 2026 material and labor pricing, here is what most homeowners pay per square foot, fully installed:
HardiePlank lap siding (primed): $8–$12 per sq ft installed
HardiePlank lap siding (ColorPlus factory finish): $10–$15 per sq ft installed
HardiePanel vertical siding: $9–$14 per sq ft installed
HardieShingle staggered shakes: $10–$16 per sq ft installed
HardieTrim boards: priced separately, typically added to the total project cost
For a typical 1,800 to 2,500 sq ft home, a full HardiePlank installation with ColorPlus finish usually lands between $18,000 and $35,000, depending on trim detail, number of gables, and how much old siding needs to be removed first. We give you an exact, written number after a free, in-person inspection.
James Hardie Warranty Coverage
James Hardie backs its products with one of the strongest warranties in the siding industry, and we make sure every installation qualifies for full coverage:
30-year, non-prorated substrate warranty. Covers the fiber cement board itself against manufacturing defects, cracking, and damage from rot or termites. It is transferable if you sell your home.
15-year ColorPlus finish warranty. Covers the factory-applied color against peeling, cracking, chipping, and fading beyond the stated threshold. This only applies to factory-finished ColorPlus boards, not boards painted on-site after installation.
Our workmanship warranty. Covers our labor and installation, separate from Hardie's manufacturer coverage, so you are protected on both the product and the install.
Improper installation is the most common reason homeowners lose warranty coverage. We follow Hardie's official installation specifications on every job, including correct fastening, clearances, and caulking, so your warranty stays valid.
Signs You Should Consider James Hardie Siding
Your current wood siding is rotting, warping, or needs constant repainting
You live near wildland areas and want a noncombustible exterior
You are planning to sell in the next few years and want to boost resale value
Your vinyl siding keeps cracking or warping in winter
You want a 30-year warranty instead of replacing siding again in 15 to 20 years
James Hardie vs. Vinyl vs. LP SmartSide
Choosing between these three materials comes down to budget, how long you plan to stay in your home, and how much maintenance you want to deal with.
James Hardie fiber cement
Lifespan: 30 to 50 years
Fire rating: noncombustible, Class A rated
Maintenance: very low; ColorPlus rarely needs repainting
Best for: long-term value, resale, fire-prone or high-wind areas
Lifespan: 20 to 30 years
Fire rating: combustible; can melt or warp near direct heat
Maintenance: low; occasional washing only
Best for: lower upfront budget, faster installation timeline
Lifespan: 20 to 30 years
Fire rating: combustible; requires added treatment for higher fire ratings
Maintenance: low to moderate; needs periodic recaulking and inspection
Best for: natural wood look at a lower cost than fiber cement
If fire resistance, long-term durability, and resale value matter most to you, James Hardie is the strongest choice on the market today. If you need a lower upfront cost or a faster turnaround, vinyl or LP SmartSide are solid alternatives, and we install both.
Our James Hardie Installation Process
Free in-home estimate. We inspect your current siding, measure your home, and go over HardiePlank, HardiePanel, and HardieShingle options with real samples.
Detailed written quote. A full price breakdown by product, ColorPlus color, trim, and labor, with nothing hidden or added later.
Old siding removal. We strip existing siding down to the sheathing and check for hidden moisture or rot before installing anything new.
Water-resistive barrier installation. A new moisture barrier goes on before any board, protecting your walls for decades to come.
Board installation per Hardie spec. Every board is fastened, spaced, and caulked according to James Hardie's official installation guidelines, keeping your warranty fully valid.
Trim and finishing. HardieTrim goes in around windows, doors, and corners for a clean, factory-finished look.
Final walkthrough. We review the finished exterior with you and clean the site completely before we call the job done.
Most Hardie installations in Cottonwood Heights take 10 to 18 working days, depending on home size and trim detail.
FAQ: James Hardie Siding
Is James Hardie siding worth the extra cost over vinyl?
For most homeowners planning to stay long-term, yes. Hardie lasts 30 to 50 years versus 20 to 30 for vinyl, resists fire and impact damage far better, and consistently returns a strong percentage of its cost at resale.
Does James Hardie siding need to be repainted?
Factory ColorPlus finishes rarely need repainting within the 15-year finish warranty period. Primed boards that are field-painted on-site will need repainting on a normal paint schedule, just like any painted exterior surface.
Is James Hardie siding fireproof?
No siding is fully fireproof, but Hardie fiber cement is noncombustible, meaning it will not ignite, melt, or feed fuel to a fire. This gives real protection that vinyl and wood siding cannot match.
How long does James Hardie siding installation take?
Most single-family homes in Cottonwood Heights take 10 to 18 working days, depending on home size, product line, and trim detail.
Does James Hardie siding hold up in Utah winters?
Yes. Hardie's HZ5 formulation is built specifically for regions with hard freezes and heavy snow, resisting shrinking, swelling, and cracking through repeated freeze-thaw cycles.
Get Your Free James Hardie Siding Quote
Ready to see what James Hardie fiber cement siding would cost for your home? Call Cottonwood Heights Siding at 385-478-3418 or fill out our quick online form. Estimates are free, honest, and usually scheduled within 48 hours.


