Gray James Hardie siding

Your local siding company

Upgrade your home, with WestPro.


A Colorado home featuring James Hardie siding in gray tones, installed by WestPro

Siding contractors you can trust.

WestPro proudly installs James Hardie Siding, America’s #1 Brand of siding for homes.

Made in America and engineered to last in the Colorado climate.

WestPro siding contractors have earned the James Hardie Elite Preferred Siding Installer certification, which means our siding installation is guaranteed to carry the best siding warranty available.

WestPro Partners with James Hardie
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Custom siding
design consultation.

Home remodeling with WestPro is fun!

We’ll give you design input and advice that aligns with the vision of your home. Then we’ll use cutting-edge technology to provide you with a digital design of your home.

We want to make sure you get exactly what you want with your siding installation investment. You can meet our siding contractors at your home or come visit us at our local office.

Learn more about James Hardie siding installation.

Fire Resistant

Colorado's Front Range and Foothills Regions are no stranger to fire. Defend your home with James Hardie Siding, made from non-combustible fiber cement. James Hardie Siding and Trim will not ignite when exposed to direct flame, and it is endorsed by fire departments across the U.S.

Pest Resistant

Woodpeckers, Squirrels and other Colorado critters can easily damage wood or wood composite siding, but they are no match for the fiber cement composition of James Hardie Siding and Trim.

Rot Resistant

Other siding product can rot, swell, crack, and even mold over time. This leads to costly maintenance and frequent painting. James Hardie Siding and Trim does not absorb moisture over time, keeping your home beautiful and protected.

Hail Resistant

Vinyl and wood siding or trim are easily chipped, cracked, or split by Colorado's frequent hail storms. James Hardie siding stands up to Colorado storms, keeping your home protected and your exterior paint looking beautiful after multiple storms.

James Hardie Siding
Lap Siding in Boothbay Blue
Staggered Shingle siding in Boothbay Blue
Arctic White Trim
Longmont, CO

James Hardie Siding
Lap Siding in Monterey Taupe
Arctic White Trim
Boulder, CO

James Hardie Siding
Lap Siding and Board and Batten Siding in Heathered Moss
Cobblestone Trim
Louisville, CO

WestPro inspector in front of a van
Ready for a
FREE inspection?


for roofing, siding, windows or gutters

Email us

Call us

Monday – Friday
8:30 am – 5 pm

Here's the plan:

  • We’ll consult with you, by email or phone
  • We will ask you a few questions and schedule an appointment.
  • Inspections, Estimates, and advice are Free.
  • We'll complete your inspection and provide you with a written, detailed quote for your project.
  • We offer easy financing, affordable monthly payments, and can get you approved in less than 10 minutes.

Here's how we can help you



Let us take a look.

Our friendly, uniformed consultant performs complete inspections for your roof, siding, windows and gutters. We then take measurements to diagnose a solution, all while getting to know you and your home.




Consider your options.

We provide you with estimates and samples that meet the needs of your project and budget. We work with you to decide the pricing, style and colors that work for you.




Keep it simple.

We accept all major credit cards, cash and checks. We also offer affordable monthly payments and can get you approved for financing in less than 10 minutes.



Get it done

Hassle no more.

We order materials and schedule your installation. We handle all debris removal, building permits and logistics – you pay us when you are 100% satisfied.

We give you options.

You decide what works best for you.
Product: James Hardie Lap Siding
Product color: Monterey Taupe
Location: Longmont, CO

People love what we do

Read all of our reviews online

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for siding, roofing, windows or gutters

Contact Us

Call us

Monday – Friday • 8:30 am – 5 pm

Monday – Friday
8:30 am – 5 pm

Our credentials.
WestPro has a Guildmaster award for excellenceWestPro is BBB accreditedWestPro, best roofers by Expertise.comWestPro is GAF Master Elite contractorWestPro is a James Hardie Elite Preferred Contractor