James Hardie fiber cement siding and trim on a Denver, Colorado home

James Hardie Siding in Denver

If you're looking for a James Hardie siding contractor in Denver, you're probably weighing one thing above all else: how your home will hold up here long-term and whether fiber cement siding is worth it.

Colorado isn't easy on exteriors. Between the altitude, hailstorms, intense sun, and constant freeze-thaw cycles, ordinary siding doesn't last the way homeowners expect it to. We see it every year.

That's why Gravina's Window Center of Littleton® installs James Hardie fiber cement siding, the leading fiber cement siding brand in North America. It's built for harsh climates like ours, and just as important, it's installed by a team that understands what Denver homes actually go through season after season.

Gravina's Window Center of Littleton® is a family-owned James Hardie siding installer based in Littleton, Colorado, serving the Denver metro since 1973. We've worked on hundreds of homes across the area, from Littleton and Highlands Ranch to Cherry Hills, Centennial, and Englewood, and our installers know how to handle the moisture control, proper clearances, and fastening techniques that matter in Colorado, not just what looks good on install day.

Choosing the right siding is only half the equation. The way it's installed is what determines whether it performs for decades or starts causing problems years too soon. As an authorized James Hardie installer, Gravina's Window Center of Littleton® gives you experience, accountability, and a company that's earned Colorado homeowners' trust for over 50 years.

Call us at 303-794-0490 or request a free proposal to talk through whether James Hardie siding is the right fit for your home.

What You'll Get From Your Free Proposal

Tell us a little about your home and we'll follow up to schedule a free in-home consultation, including style options, warranty details, and a real installed price for your project. No obligation, no high-pressure sales.

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What Is James Hardie Fiber Cement Siding?

James Hardie fiber cement siding is a durable exterior cladding made from Portland cement, sand, and cellulose fiber. It's the most widely installed brand of fiber cement siding in North America, and James Hardie engineers its products by climate zone. Colorado sits in the demanding HZ5® zone, formulated for our freeze-thaw cycles, high-altitude UV, hail, and wind.

Compared with vinyl and wood, fiber cement holds up far better to Denver's climate. Where vinyl can crack or warp and wood can rot, James Hardie® siding resists moisture, fire, hail, UV fading, and even woodpeckers — and its ColorPlus® baked-on finish keeps its color for years without repainting. It's available in an extensive collection of styles and colors, making it both a practical and an attractive choice for Denver homeowners.

James Hardie Siding Styles We Install in Denver

James Hardie fiber cement board comes in several profiles, so you can match nearly any architectural style in the Denver area, from traditional bungalows to modern farmhouses. Here are the James Hardie siding styles we install:

HardiePlank® Lap Siding

HardiePlank lap siding is the most popular profile, with classic horizontal lines and clean shadow detail that suit almost any Denver home. It is the go-to choice for traditional and transitional exteriors.

HardiePanel® Vertical Siding (Board-and-Batten)

HardiePanel vertical siding creates the board-and-batten look that has become popular on modern, rustic, and farmhouse-style homes across the metro area. Paired with HardieTrim® battens, it delivers crisp vertical lines with the durability of fiber cement.

HardieShingle® Siding

HardieShingle siding offers the cedar-shake look without the upkeep, making it ideal for gables, dormers, and accent walls. It adds texture and character while resisting the rot and pests that affect real wood shingles.

HardieTrim® and Fascia Boards

HardieTrim and fascia boards finish the exterior around columns, corners, windows, and doors. Available in ColorPlus® colors, they give the home crisp, lasting detail that ties the whole design together.

HardieSoffit® Panels

HardieSoffit panels complete the install at eaves and overhangs, in ventilated or solid options. They protect the most exposed parts of the roofline from moisture and pests.

Not sure which profile fits your home? We will walk you through the options during your free in-home consultation.

Where Can I Buy James Hardie Siding in Denver?

You'll find some James Hardie products at home-improvement retailers and lumberyards, but most homeowners replacing their siding work directly with an authorized James Hardie dealer and installer. That's because Hardie's performance depends heavily on correct installation — proper clearances, fastening, and a full weather-barrier system. At Gravina's Window Center of Littleton, James Hardie is the only siding we install, so it isn't a sideline product for us — it's our specialty. As an authorized dealer and installer, we handle both the materials and the installation, backed by the manufacturer's warranty. See why we install James Hardie exclusively.

James Hardie: The Global Leader in Fiber Cement

For over 100 years, James Hardie has been an industry leader in building products, devoted to one thing: defending homes against the ravages of time and the elements. More than 4 million homeowners across North America can attest to the quality and resilience James Hardie offers.

Here's the value you'll get with James Hardie siding and ColorPlus® Technology:

  • A longer paint cycle that can help you save up to $5,000 (on average) over 15 years
  • The highest return on investment of any siding material: fiber cement siding replacement recouped about 114% of its cost in the 2025 Remodeling Cost vs. Value Report, adding an average of $24,420 to home value
  • Lower homeowner insurance premiums (14% lower on average) compared to vinyl siding
  • No need to hire or pay for a separate on-site painting contractor
  • Up to a 30-year limited transferable product warranty, plus a 15-year finish warranty covering both paint and labor*
  • No waiting for ideal weather conditions to finish the job

James Hardie Siding and Home Insurance Savings

Upgrading to James Hardie fiber cement siding can lower your homeowners insurance premium with many carriers. Insurers price policies around risk, and a non-combustible, impact-resistant exterior reduces two of the biggest risks Colorado homes face: hail and fire damage.

Hail is one of the leading causes of homeowners insurance claims along the Front Range. Because James Hardie fiber cement resists cracking and denting from hail far better than vinyl, some insurers view a Hardie-clad home as a lower claims risk, which can translate into a reduced premium or more favorable coverage.

Fire resistance matters too. James Hardie siding is non-combustible and carries a Class A fire rating, the highest rating available. James Hardie reports that homeowners can see premiums roughly 14% lower on average compared with vinyl siding, though the exact savings depend on your insurer and policy.

Not every carrier offers a siding-based discount, so the best step is to ask your insurance agent directly how a Class A, impact-resistant exterior affects your specific policy. We can provide the James Hardie product documentation your insurer may request. We are not insurance advisors, so always confirm any discount and coverage details with your provider.

James Hardie Siding FAQs (Denver, CO)

What is the downside of Hardie siding?

The main trade-offs are upfront cost and installation. James Hardie fiber cement costs more than vinyl, and because it is heavier and more labor-intensive to install, it should always be installed by a trained professional. Over the long run it also needs occasional repainting, though the factory-applied ColorPlus® finish stretches that cycle for many years. For most Denver homeowners, those trade-offs are outweighed by its fire and hail resistance, low maintenance, and 30-year warranty.

How much does it cost to put Hardie board on a 2,000 sq ft house?

A James Hardie project on a typical 2,000-square-foot Denver home generally runs $20,000 to $40,000 installed, depending on the product line, how much old siding has to be removed, trim and soffit details, and the condition of the wall underneath. Because every home is different, the only truly accurate figure comes from an in-home measurement. Request a free proposal and we will measure your home and walk you through the real numbers.

Does Hardie board reduce home insurance?

It can. Because James Hardie fiber cement is non-combustible with a Class A fire rating and strong impact resistance, many insurers offer reduced premiums, often around 14% lower on average than vinyl. The exact savings depend on your carrier and policy, so confirm the discount with your insurance provider.

Can termites get into Hardie board?

No. James Hardie fiber cement siding is made from cement, sand, and cellulose fiber, so it is non-nutritive to termites and resists damage from pests, woodpeckers, and rot. That is one of its key advantages over wood siding.

How long does James Hardie siding last?

With proper installation and basic upkeep, James Hardie fiber cement siding often lasts 30 to 50 years or more, and it is backed by a 30-year non-prorated product warranty. Its resistance to moisture, fire, and pests is a big reason it holds up so well in Colorado's climate.

Is James Hardie siding good for Colorado's climate?

Yes. James Hardie engineers its products by climate zone, and Colorado falls in the demanding HZ5® zone, formulated for freeze-thaw cycles, high-altitude UV, hail, and wind. Its Class A fire rating is also valuable along the Front Range, where wildfire resilience is an increasing priority.

James Hardie Siding: Built to Last in Colorado

From hailstorms and high-altitude UV to freeze-thaw swings, James Hardie fiber cement is engineered to handle everything Colorado's climate throws at it. Installed correctly by an authorized dealer, it's the kind of siding most homeowners never have to think about again.

Ready to find out if James Hardie siding is right for your home? Call us at 303-794-0490 or request a free proposal today.

*See the official James Hardie warranty for complete coverage details and terms.

Last updated: June 13, 2026