James Hardie Siding in Longmont, CO — Complete Installation & Cost Guide (2026)

Josh Brooks Construction and Renovation Inc. | Longmont, CO 80501 | 📞 720-828-7997 | 📱 720-453-5095 James Hardie fiber cement siding is the gold standard for Colorado homes — and Josh Brooks Construction and Renovation Inc. installs it throughout Longmont, Boulder, Fort Collins, and all of Northern Colorado. Here’s everything you need to know about James Hardie siding in 2026.

Why James Hardie Is the Best Siding Choice for Colorado

James Hardie fiber cement siding is engineered specifically for regional climate extremes. Their ColorPlus Technology and HZ10 product line is formulated for the Western mountain climate — Colorado’s freeze-thaw cycles, intense UV radiation at altitude, hail events, and dramatic temperature swings.
  • Hail resistant: Far more durable than vinyl under impact
  • Fire resistant: Class 1 fire rating — critical for Colorado’s wildfire interface zones
  • Moisture resistant: Won’t rot, warp, or swell with Colorado’s humidity swings
  • UV stable: ColorPlus factory-applied paint resists fading at Colorado’s altitude
  • Insect resistant: Fiber cement doesn’t attract termites or other insects
  • Paintable: Unlike vinyl, you can repaint Hardie in 15-20 years for a fresh look
  • 50-year limited warranty

James Hardie Product Lines for Longmont Homes

HardiePlank Lap Siding

The most popular choice for Longmont homes. Horizontal lap siding that replicates the look of wood clapboard with none of the maintenance. Available in 4″, 5″, 6″, 7″, and 8.25″ exposures and dozens of colors.

HardiePanel Vertical Siding

Vertical board-and-batten siding growing in popularity in Longmont’s newer neighborhoods. Creates a clean, modern farmhouse aesthetic that photographs beautifully.

HardieShingle Siding

Cedar shingle look without the maintenance. Popular in older Longmont and Boulder neighborhoods where the character of the original architecture is being preserved.

HardieTrim Boards

Used to finish corners, windows, doors, and rooflines alongside any Hardie siding product. Creates a complete, polished exterior look.

James Hardie Siding Cost Guide — Longmont, CO 2026

Siding wall areaPrimed Hardie ($1,600/square)Primed + painted ($2,100/square)ColorPlus ($2,200/square)
1,200 sq ft (12 squares)$19,200$25,200$26,400
1,800 sq ft (18 squares)$28,800$37,800$39,600
2,500 sq ft (25 squares)$40,000$52,500$55,000
3,000 sq ft (30 squares)$48,000$63,000$66,000

Can James Hardie Siding Be Covered by Insurance?

Yes — if hail or storm damage caused it. Hail damage on fiber cement siding appears as circular impact marks, cracks, and chips. Josh Brooks Construction and Renovation Inc. documents this damage professionally and helps you through the insurance claim process. Many Longmont homeowners upgrade from vinyl to James Hardie during an insurance-funded siding replacement.

Installation — Why Experience Matters With Hardie

James Hardie products require specific installation techniques including:
  • Proper clearance from grade and rooflines
  • Correct flashing at all terminations
  • Stainless steel or hot-dipped galvanized fasteners only
  • Caulking with approved sealants at all joints and penetrations
  • Back-priming cut ends in field
Improper installation voids the James Hardie warranty. Josh Brooks Construction and Renovation Inc. installs Hardie products to manufacturer specifications on every project.

Get a Free James Hardie Siding Estimate

📞 720-828-7997
📱 720-453-5095 (text)
🌐 joshbrooksconstructionllc.com
📍 Longmont, CO 80501 Free estimates. Senior & Veteran discounts. Licensed & insured in Colorado.

Data You Can Trust

Colorado Homeowners: The Numbers Behind Your Biggest Investment

$1.9B

Front Range hail damage May 2024

Local help: Josh Brooks Construction handles roof vent repair in Longmont and basement finishing in Fort Collins. Licensed. Local. Not a storm chaser. Call 720-828-7997.

NOAA

3×

more likely to claim with roof 20+ yrs old

Insurance Data

96%

ROI on minor kitchen remodel

2025 Cost vs. Value

86%

basement finishing costs recovered

NAR / NARI

“I’ve been building, remodeling, and restoring homes across Northern Colorado since 2014. The data is clear: Colorado homeowners who invest in quality roofing, siding, and remodeling recover the majority of their costs at resale — and they live better in the meantime. Call me directly at 720-828-7997.”

Josh Brooks

Licensed General Contractor CON-24-0152 | Northern Colorado Since 2014

Data You Can Trust

Colorado Homeowners: The Numbers Behind Your Biggest Investment

$1.9B

Front Range hail damage May 2024

NOAA

3×

more likely to claim with roof 20+ yrs old

Insurance Data

96%

ROI on minor kitchen remodel

2025 Cost vs. Value

86%

basement finishing costs recovered

NAR / NARI

“James Hardie siding installation in Longmont — cost, process, and timeline. I’ve been installing it since 2014 as a James Hardie Elite Preferred contractor.”

Josh Brooks

Licensed General Contractor CON-24-0152 | Northern Colorado Since 2014

James Hardie Siding in Longmont: Frequently Asked Questions

Why choose James Hardie siding in Colorado?

James Hardie fiber cement siding is noncombustible and holds up to hail, high UV, woodpeckers and rot far better than vinyl or wood. That durability is why it suits Front Range weather.

Is Josh Brooks Construction a James Hardie authorized installer?

Yes. We are a James Hardie authorized installer, so the siding goes on to the manufacturer installation requirements.

Does James Hardie siding need painting?

ColorPlus siding comes factory-finished and holds its color for many years. Primed Hardie products are painted on site in the color you choose.

Is Josh Brooks Construction a licensed contractor?

Josh Brooks Construction and Renovation Inc. holds a Boulder County contractor license (CON-24-0152, Class C), a Jefferson County Class C license and a Douglas County Class A license, and pulls the building permits the job requires.

How do I get an estimate in Longmont?

Call 720-828-7997 or text 720-453-5095 to book a free on-site estimate. You get a written, itemized quote before any work starts.

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