Fast response to request. Repair was done promptly and very well. Good summary of the work was provided via photos and video. Highly recommend!
Joseph Teh
Bellwether Windows, Siding, & Doors
Based in Denver, we proudly serve the greater Colorado Front Range and mountain communities, including cities such as Aurora, Boulder, Colorado Springs, Fort Collins, and surrounding areas, even reaching into Cheyenne, Wyoming.. Reach out to us if you’d like a consultation, (303) 323-8578
About Us
At Bellwether, we’re Colorado’s top-rated exterior remodeling company specializing in fiber cement siding, energy-efficient window replacement, and custom entry doors. As the #1 James Hardie siding installer in Colorado, we help homeowners protect and beautify their homes with durable, weather-resistant materials built for Colorado’s unique climate.
Whether you're replacing outdated wood siding, upgrading to vinyl or fiberglass windows, or enhancing curb appeal with a new front door, we deliver expert craftsmanship and personal service every step of the way. Our award-winning designs and certified installation teams ensure long-lasting value and stunning results.
We’re proud to serve the Front Range and beyond, helping families fall in love with their homes again.
Check out some important pages from our company's website:
- Siding
- Windows
- Multifamily Siding Replacement
- Stucco Removal
- Insulation
- Decks
- Roofs
- Remote Sales Estimates
- Bellwether Referral Rewards+
- Exterior Design
- Free Online Quote
- Financing
- Blog
- FAQs
- About Us
- Contact
Read what 190+ clients have said about our services:
Our Work
355 East 112th Drive , Northglenn, CO, US
- HardiePlank Select Cedarmill Siding
- HardiePlank Select Cedarmill Siding: Trad Red
- Other Services
- Other Services: Siding
274 Washington Street , Golden, CO, US
- HardiePlank Select Cedarmill Siding
- HardiePlank Select Cedarmill Siding: Monterey Taupe
- Other Services
- Other Services: Siding
10238 Andee Way , Littleton, CO, US
- HardiePlank Select Cedarmill Siding
- HardiePanel Select Cedarmill Siding: Primed
- Other Services
- Other Services: Siding
Harlan Street , Westminster, CO, US
- Norandex Woodsman Select Siding
- Norandex Woodsman Select Siding: Olive
- Other Services
- Other Services: Siding
3370 South Marion Street , Englewood, CO, US
- HardiePlank Select Cedarmill Siding
- HardiePanel Select Cedarmill Siding: Boothbay Blue
- Other Services
- Other Services: Siding
Customer Testimonials
I had several companies come out to provide an estimate to repair/replace the siding on the north side of my house. They were the only ones that offered an all in one solution. Most of the others didn't include painting or actually fixing the root cause of my problem (my windows didn't have flashing).
My repair was started within a week (much sooner than I expected) and finished in only 3 days and it looks amazing!! I couldn't be happier with my choice. I would definitely recommend them to ... Read more
Very professional and executed the work quickly And efficiently. I’d recommend this group to anyone I know.
My family purchased a home in January. The inspection unveiled a problem with the siding. We've owned two brick homes in the past and this was our first time dealing with siding and was concerned how this might impact our new home. We reached out to Colorado Siding Repair and were put in great hands with Josh. He met us at our new home the next day and explained what our project would entail and the process to accomplish. Attention to quality is important to us and fixing the problem correctly t... Read more
I contacted Colorado Siding Repair knowing we would need a full replacement. Cash was so helpful, he spent 2 hours with us during our initial meeting at our home. He gave us great ideas and really listened to our concerns. What began as a necessary project, turned into an exciting transformation. We LOVE how our house turned out and are still shocked at how good it looks now! Everyone at Colorado siding repair was great to work with. Katelyn was responsive and extremely helpful, the crews ... Read more