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TRUSTED BY THORNTON, CO HOMEOWNERS

  • Average homeowner rating star icon4.3
    Average homeowner rating
  • Verified reviews icon442
    Verified siding services reviews

Find Siding pros in Thornton

Avatar for Ideal Siding Denver
Ideal Siding Denver
5.0(
32
)

Serving Thornton, CO and surrounding areas

Approved

In business since 2019

Free estimates

Emergency services offered

"The siding repair done by the crew who were sent by Ideal siding was exemplary. The team's attention to detail and professionalism resulted in a flawless repair. Our home's exterior wall now looks pristine."
James Hardie Lap Siding and Shingles
James Hardie Board and Batten
James Hardie Lap Siding and Shingles
James Hardie Board and Batten
James Hardie Lap Siding and Shingles

+72

Response time2 days
Recommended by100%of homeowners
Avatar for Road Home Exteriors
Road Home Exteriors
5.0(
61
)

Serving Thornton, CO and surrounding areas

Approved

In business since 2020

Free estimates

Warranties offered

"We had some siding replaced on our house by Road Home Exteriors. We had an excellent experience. Matt was very responsive to our requests and the quality of the siding work was excellent. Highly recommend this company for your home exterior work!"
Final paint, front of house
Rear of house (and trim repair)
new gutters/downspouts
New Underlayment
New roof!

+26

Response time9 hrs
24 neighbors recently requested a quote
Recommended by94%of homeowners
Avatar for GS Exterior Experts
GS Exterior Experts
4.7(
148
)

Serving Thornton, CO and surrounding areas

Approved

Super Service Award Winner

In business since 1999

Free estimates

Emergency services offered

"From start to finish, the GS folks were exceptional. Keith Vigil clearly explained details of the project to me, Sandra in the office was always there to field my questions, the demo and siding crew were hard working and pleasant under the guidance of Edwin's daily presence, and Oswald faithfully and capably handled any finishing touches to the project. This is a five-star company with devoted and talented employees!"
Elizabeth CO re side project
woodtone rustic series summer wheat
New james hardie siding and trim
Multi family exterior remodel
Elizabeth CO re side project

+174

Response time1 day
35 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for WestPro Home Exteriors
WestPro Home Exteriors
4.9(
15
)

Serving Thornton, CO and surrounding areas

Approved

In business since 2017

Free estimates

Emergency services offered

"WestPro worked with me on an insurance denial for obvious hail damage for over a year. Because of their dedication I was able to have my roof replaced. The work was top notch and I have had my roof complimented by my neighbors several times. Would highly recommend."
Frederick Siding Upgrade
Boulder Roof Replacement
Longmont Roofing Upgrade
Longmont Roofing Upgrade
Siding Replacement Lyons

+5

44 neighbors recently requested a quote
Recommended by61%of homeowners
Avatar for Denver Siding Co.
Denver Siding Co.
4.7(
15
)

Serving Thornton, CO and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"Jason with Denver Siding Repair did a great job at a reasonable price for my new siding. I would definitely recommend him."
Horizontal Lap
Horizontal Lap
Solid Color Trim
Shake Shingle
Shake Shingle

+16

Response time6 hrs
3 neighbors recently requested a quote
Recommended by92%of homeowners
Avatar for Bellwether Windows, Siding, & Doors
Bellwether Windows, Siding, & Doors
4.8(
26
)

Serving Thornton, CO and surrounding areas

Approved

In business since 2015

Free estimates

Warranties offered

"Colorado siding repair was so wonderful to work with. They came quickly to give us an estimate. The workers came and were SO EFFICIENT. In addition there was no mess left. We could not be happier that they were able to repair the sections without needing to replace all our siding. Thank you Colorado Siding Repair!"
Response time12 hrs
Response rate89%
47 neighbors recently requested a quote
Avatar for Home Genius Exteriors
Home Genius Exteriors
4.8(
251
)

Serving Thornton, CO and surrounding areas

Approved

In business since 2004

Free estimates

Emergency services offered

"Very professional from start to finish. My Hardi plank siding had cracks and broken pieces missing. I had to replace that side of my house. Home Genuis did an excellent job replacing my siding. They started on time and finished on time and effectively communicated each step. The Project manager AJ was superb."
141 neighbors recently requested a quote
Recommended by57%of homeowners
Avatar for Mile High Roof Repair, LLC
Mile High Roof Repair, LLC
4.9(
37
)

Serving Thornton, CO and surrounding areas

Approved

Super Service Award Winner

In business since 2023

Free estimates

Emergency services offered

"I recently had my entire home re-sided, with upgraded window trim, full window resealing, and detailed sealing around the perimeter and roofline. The quality of the work was outstanding. Every step was precise, meticulous, organized, and extremely clean. Bryon works with a level of craftsmanship and efficiency that is rare—every cut, seam, and finish was completed with care and accuracy. Equally important, Bryon is a contractor with true integrity. He is honest, reliable, and communicates clearly from start to finish. He documents everything upfront and follows through exactly as promised. As he works, it’s obvious he performs every step he was contracted to do—no shortcuts and no surprises. I’ve worked with more disappointing contractors than good ones over the years, and finding someone with this combination of skill, professionalism, and honesty is exceptional. Bryon has earned my full trust, and he will be my go-to for as long as I own my home. He has my highest recommendation."
Shed
Swamp Cooler
Windblown Shingles
Leaf Master Pro Installed
Shed

+17

Response time7 hrs
Response rate98%
6 neighbors recently requested a quote
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Siding questions, answered by experts

In Thornton, it’s important to gather details like your home’s age, current siding material, and architectural style, as these influence both aesthetics and installation methods. Measure the wall area and check insulation or sheathing condition for energy efficiency. Note any past repairs, foundation type, and roofline complexity. Also, consider how window and door trim or landscaping might impact access and project planning.

Helpful?

After siding installation in Thornton, check all caulking, trim, and flashing to confirm they’re sealed against moisture. Remove debris and document any minor repairs needed. In the first year, look for settling or weather-related changes each season, and reapply caulk if necessary. Regularly clean your siding and inspect after hailstorms or harsh winters to maintain your home exterior’s protection and appearance.

Helpful?

In Thornton, siding installation can impact systems like exterior lighting, electrical wiring, HVAC vents, and cable lines that run along your home’s exterior. Before starting, inspect insulation and moisture barriers, as upgrades here can boost energy efficiency. Watch for areas where siding meets windows, doors, or landscaping, since these spots may require extra attention to prevent moisture intrusion or accidental damage.

Helpful?

Thornton’s weather—marked by hail, wind, and temperature swings—directly affects siding material selection and installation timing. The age of your home, original siding type, and soil stability all shape project planning. Seasonal weather patterns, neighborhood layout, and property access can influence scheduling. Be sure to review HOA guidelines and local energy codes, as these may require specific materials or insulation upgrades.

Helpful?

For siding projects in Thornton, fiber cement, vinyl, and engineered wood are excellent choices due to their durability in Colorado’s climate. These materials resist hail, strong sun, and temperature swings, while also offering fire resistance—a key factor locally. Choosing UV-protected and impact-resistant options helps maintain your home exterior’s appearance. Local contractors can recommend weatherproofing supplies suited to Thornton’s unique conditions.

Helpful?

The Thornton, CO homeowners’ guide to siding services

From average costs to expert advice, get all the answers you need to get your job done.