#1 Lafayette Siding and Window Contractor

Lafayette Siding and Window Installation

Let the trusted professionals at Bellwether Windows, Siding, and Doors in Lafayette help you with siding installation and custom window solutions designed to fit your home and budget.

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Expert Siding, Window, and Door Replacement

Since 2017, Bellwether has specialized in siding installation in Lafayette, along with window and door upgrades that stand up to Colorado’s climate. As a James Hardie Elite Preferred Contractor and Pella Platinum Certified Contractor, we install durable, energy-efficient materials that boost curb appeal, protect your home, and fit your budget.

Recent Lafayette Exterior Siding Projects

See What Our Clients Have to Say

Excellent
4.8
Andrea Bailey
1 day ago
One year later still really love the new siding and had a great experience with Bellwether.
Ana
1 week ago
Louis Harris
1 week ago
We had a great experience with Bellwether from beginning to end. Dylan, Angel, and Amy were great to work with and ensured the project was completed on time and within budget! Would highly recommend them!
t bader
1 week ago
Cindy Marshall
3 weeks ago
Sales was very thorough and the install crew was amazing! Siding went up fast and it looks great.
may washington
3 weeks ago
The process was easy. All of the people were awesome. The windows were installed. Everyone seemed knowledgeable and professional. I love my windows. Follow up was great and now I have warranties.
Audrey E.
3 weeks ago
Lauren, Karen, Cole and the entire gang worked with me from start to finish to make sure every detail came out just the way I wanted. I highly recommend Bellwether: they will take care of you and your project.
Thunder Fet
4 weeks ago
Rarely we come across an exceptional businesses that actually provide what they sell. Many are fancy on words, promises, but few actually deliver. Bellwether Homes did an outstanding job installing James Hardie siding on my home. Their extensive experience working with the Green Valley North HOA made the entire process smooth and reassuring, and their attention to detail was evident in the final result. As a first-time homebuyer, I had many questions throughout the project, and the Bellwether team was incredibly patient, helpful, and professional every step of the way. They took the time to explain the process, address my concerns, and make sure I felt comfortable with each decision. I truly appreciate all the hard work from everyone at Bellwether Homes, from the office staff to the build team. The employees who completed the work were skilled, respectful, and clearly took pride in what they do. Everything looks fantastic, and I couldn’t be happier with the finished product. I highly recommend Bellwether Homes to anyone considering a home improvement project. The proof is in the before pictures taken after the hail storm in NE Denver and the after pictures I provided, they say it all. Thank you Bellwether Homes for my James Hardie siding!
Andrew Cohen
4 weeks ago
Easy to work with. Provided good options.
Liz Romer
4 weeks ago
Everyone was professional, easy to reach and communicated throughout the process. Would absolutely recommend to anyone. Very happy with the end product.
Julia Griskewicz
1 month ago
Great experience with sales, construction, and customer service. We did James Hardie siding and it transformed our property. Would highly recommend!
Jay Blue
1 month ago
So, a little over a year has passed since we had our beautiful Pella windows and slider replaced. These have performed exceptionally and have far exceeded our expectations!! We continue to wholeheartedly recommend Bellwether!! Our original review is also below: Our experience with Bellweather and having new windows installed has been awesome! From first contact with Seth our Project Guide who helped us determine what kind of windows and pricing would best fit our needs and budget; to then working with the Project Manager Dylan who prepped us on what to expect, scheduled all of the work, and walked with us through the entire process; to the installation team and their lead Angel, all of whom were extremely good at their work, very kind, respectful, and completely thorough; and to the folks behind the scenes, Katie who kept us in the loop with window and dumpster delivery, billing and more, and Karen who kept us square with permits and HOA approvals... everyone along the way was professional, kind, thorough, and communicative. Our new Pella windows make our home feel whole, and we can already feel the difference. My wife and I are very grateful to the good folks at Bellweather and whole heartedly recommend them for any siding or window project that you might be considering.
lynn Shepherd
1 month ago
Matthew Dwyer
1 month ago
great experience, and great people
Rich Horstmann
2 months ago
Everything went really smooth...no pressure and great customer service.
Deb Eastberg
2 months ago
We were referred by a neighbor. We called for an estimate and everything was complete within about 2 weeks. I have no complaints!
NancyJean Eubanks
2 months ago
Installing new siding was so easy with Bellwether! From our first meeting with Rick I was impressed with the level of detail and professionalism. The project manager explained every step of the process clearly. Dylan was detail oriented and thorough with his post project walk through. We love the way our house looks! It was a pleasure working with everyone at Bellweather.
Christine Martinez
2 months ago
We had a great experience with Bellwether. They were wary to work with. Great craftsmanship and overall experience.
Sheri May
2 months ago
Great service, great staff. They've been very responsive and helped sort out every issue we ran into with our siding. The installer helped us work through a problem where the window was crooked with the siding and now you can't even tell. Would recommend.
Linda Reyes-Hart
2 months ago
If you’re looking for window and door replacement, I can’t recommend Bellwether enough. From start to finish, the entire process was smooth and straightforward. Their pricing was competitive and reasonable, and the installation crew was prompt, respectful, and completed the job in a very reasonable timeframe without cutting any corners. The final result looks fantastic—so much so that we immediately recommended Bellwether to our neighbors next door. Great team and top-notch work!
Robert Bruce
2 months ago
Dylan and his team were excellent to work with. Dylan was exceptional in all regards to our siding, trim, gutters and paint project. He was excellent at keeping us informed of progress and very receptive to our questions, issues and concerns. We highly recommend Dylan as a project manager to anyone requesting Bellwether's services.
John Ambroz
2 months ago
The crew was fantastic from start to finish, very friendly and hard working. The project manager was always in contact with me, making sure all was being done and there were no problems. I would recommend bellwether to anyone.
Cathy Payne
2 months ago
The process from the beginning to end has been seamless. I am very pleased with my new Pella windows.
Paul
2 months ago
Bellwether did an excellent job installing siding on my cabin. Rob was knowledgeable and skilled. He went the extra mile on my project.
Chad Neb
2 months ago
Awesome team approach from Teri the sales professional to Dylan the project manager and Luise and his team that did the install. I’d refer over and over.
Lafayette Siding and Window Installation Banner New 2

Siding Installation in Lafayette

Lafayette homes showcase a wide range of styles, from older neighborhoods to newer developments, and all of them face the same challenges: strong sun, heavy snow, and hail. To guard against this climate while adding curb appeal, we recommend James Hardie fiber cement siding.

James Hardie siding delivers the natural look of wood but lasts much longer, making it a smart investment for Lafayette homeowners. With more than 700 ColorPlus finishes backed by a strong warranty, it provides both design flexibility and low maintenance.

To make the process simple, Bellwether provides Hover 3D renderings so you can preview your home’s new look before work begins. Combined with James Hardie’s proven durability against Colorado’s climate, you’ll get siding that looks great, performs well, and protects your home for years to come.

Window Replacement in Lafayette

Old or inefficient windows let in drafts, raise energy bills, and make your home less comfortable. Lafayette’s chilly winters, strong sun, and frequent hailstorms only make the problem worse. At Bellwether, we install double- and triple-paned Pella windows that improve insulation, block drafts, and increase fire resistance. Our window replacement solutions give you more natural light, lower energy costs, and a modern look that fits your home.
Lafayette Siding Replacement
Lafayette Door Replacement

Door Replacement in Lafayette

Worn or outdated doors weaken security, waste energy, and drag down curb appeal. For Lafayette homeowners, Bellwether offers durable entry, wood, and fiberglass doors that combine style with performance. Built by trusted manufacturers like Pella, our doors are crafted to withstand Colorado’s climate while improving insulation and safety. With Bellwether, you get doors that protect your home, cut energy loss, and upgrade its appearance.

Why Choose Bellwether for Your Lafayette Home?

Lafayette is a welcoming community, and your home deserves a partner who understands its unique character. At Bellwether, we are your neighbors and trusted contractors, committed to delivering personalized service and lasting results. We provide expert siding installation in Lafayette along with window and door upgrades, using premium materials and proven craftsmanship to protect and enhance your home.

Contact Bellwether today to schedule your consultation and start planning your exterior project with a team you can trust.

Why Choose Bellwether for Your Lafayette Home

Working with Us Is Easy & Stress Free

We understand that the idea of remodeling your home can be exciting but can also feel overwhelming. We designed a simple process to make exterior remodeling easy & fun.

1. Project Consultation

conversation

2. Project Presentation

proposal

3. Project Approval

4. Pre construction meeting

Unique to Bellwether, we offer a pre construction meeting where we provide a clear and detailed scope before we begin building.

broom

5. Installation Day

6. Open Communications

Open communication with project manager crew leader, and internal representatives.

7. 100% Satisfaction Walk-thru

It's not over until you say so. We value your satisfaction with our product above all else. We offer final walkthrough to guarantee you are pleased.

Still Not Convinced?

More Reasons to Partner With Bellwether Exterior Designs & Renovation Experts

Our team is proud to serve our homeowners on the Front range of Colorado. We know the unique needs of our clients and deeply care about the look and durability of your home’s exterior. Our team of experts are here to guide you through the process of repairing or replacing your home’s siding and windows.

30 - year Product Warranty | 15 - year Finish Warranty

Personalized Exterior Design Service

Excellent Service & Support Throughout Project Lifecycle

3D & HD Renderings of Your Home

Frequently Asked Questions

Yes, replacing siding is worth it if you see signs of rot, cracking, or deterioration. Once siding fails, it can raise energy bills, cause water damage, and even threaten your home’s structure. Waiting usually makes the problem more expensive, especially with annual price increases in materials and labor.
The cheapest way to replace siding is with standard vinyl, but it won’t last as long or save much on energy bills. For better value, insulate walls properly, use a quality moisture barrier, and install James Hardie siding. Replacing windows at the same time boosts efficiency even more.

The cost to replace siding in Denver depends on wall square footage, home type (ranch or two-story), and the material you choose. Vinyl is the cheapest, while James Hardie and premium styles cost more.

Still Not Convinced?

More Reasons to Partner With Bellwether Exterior Designs & Renovation Experts

Our team is proud to serve our homeowners on the Front range of Colorado. We know the unique needs of our clients and deeply care about the look and durability of your home’s exterior. Our team of experts are here to guide you through the process of repairing or replacing your home’s siding and windows.

30 - year Product Warranty | 15 - year Finish Warranty

Exellent Service & Support Throughout Project Lifecycle

Personalized Exterior Design Service

3D & HD Renderings of Your Home

Knowledge & Education Center

Make the best decision and get the most value for your remodeling dollar by reading our blog and becoming an educated buyer.

Denver James Hardie Warranty Colorado

Bellwether is proud to be an Elite Preferred James Hardie contractor because we believe in the quality and the benefits

Bellwether Gray Under Siding Colorado

At Bellwether, though we don’t build walls, we have complete knowledge of framing and wall construction so that we can

Tom and Diane Dimeff James Hardie Siding Colorado

Location: Longmont, Colorado Type of Siding: Cedar Age of House: Built in 1987 The Problem: The Dimeffs were dealing with