Custom Window Replacement in Denver and the Colorado Front Range

Proudly serving Denver and the communities that surround it — from a team your neighbors already trust

Replacement Windows

Bring The Outside In

40% Off Installation

0 Interest, 0 Payments
For 12 Months*

Offer Ends 7/31/26

Mother and Daughter in front of Vinyl Windows

Vinyl and Fiberglass Windows Built for Colorado Homes

Choosing the right windows in Colorado is about more than curb appeal. Hail, intense UV exposure at higher elevations, and wide temperature swings all affect how windows perform and how long they last. We offer vinyl and fiberglass windows designed to handle these conditions, available in custom sizes to fit your existing openings precisely.

Our vinyl windows from Anlin and ProVia feature multi-pane glass with low-emissivity coatings that block heat while letting in natural light, perfect for homes with strong afternoon sun. Multi-chambered vinyl frames reduce heat transfer and help prevent condensation on cold mornings. 

For added stability across temperature swings, fiberglass frames resist expansion and contraction better than vinyl and offer unique finish options for a tailored look. For a deeper comparison, view our vinyl vs. fiberglass windows comparison.

Windows Products

Replacement Windows
Single & Double Hung Windows

The timeless design and lasting appeal of single- and double-hung windows make them a great fit in any home. Our double-hung windows feature two moveable sashes for optimal airflow control. Single-hung windows are a cost-effective alternative that still look great and function flawlessly with a single moveable sash.

Slider Window
Slider Windows

Slider windows are a great way to increase both the airflow and natural light in your home with hardware that makes them super easy to operate. And, thanks to their vertically aligned sashes, you can enjoy views that are more expansive than with other window styles. Plus, the sashes can be removed from the frame for easy cleaning.

Casement Windows
Casement Windows

Casement windows are perfect for maximizing airflow and natural light, thanks to their wide openings and simple crank mechanism. With their unobstructed design, they provide expansive views and can be fully opened to let in fresh air, making them an excellent choice for any room in your home.

Casement Windows
Picture Windows

Picture windows are perfect when you need to capture a stunning view but don’t require a window that can open. Whether you need a single window or several in tandem, picture windows are a great way to open up your home’s views of the outdoors and flood rooms with natural light. And, because picture windows don’t have movable sashes, they’re often more energy efficient than other window styles.

Bay Window
Bay Windows

Bay windows are an elegant solution for expanding rooms and letting in plenty of natural light. Composed of three windows that jut outward from a home’s frame, bay windows can be customized with individual window styles to suit your preferences. Our team has the experience and knowledge to make sure that your bay windows are installed correctly, adding value to your home.

Bow Windows
Bow Windows

If you want elegant windows that will allow natural light to flood into your home, you need bow windows. Bow windows are made up of four or more windows arranged in a crescent shape. Few other windows let in as much light as bow windows while also offering options for seating, shelving, or increased floor space.

Garden Windows
Garden Windows

Garden windows are like a mini greenhouse combined with a bay window. With three glass walls, garden windows are the perfect way to grow fresh herbs, flowers, or anything else you wish you could bring in from the garden in your Denver, CO, home.

Our Simple Path to New Windows

Investing in window replacement in Denver doesn’t need to be confusing or stressful. K&H streamlines the process into three clear steps:

In-Depth Consultation & Needs Assessment

We take time to learn about your home’s goals, challenges, and design preferences.

Custom-Fit Window Selection & Installation

Choose from a wide range of high-performing windows, installed by our trained professionals.

Project Review & Lifetime Warranty Activation

Our team conducts a final inspection, completes cleanup, and provides your worry-free lifetime guarantee.


Ask about our easy financing options available to help you start your window replacement project.

K&H Windows specializes in providing and installing

The best windows for your home

Bedroom windows

Why Denver Homeowners Trust K&H for Window Replacement

Being in business for 70 years is rare in the window industry, and we’ve done it as a family-owned Arvada company since 1956, not a franchise or private equity group. That local focus means our reputation is built on relationships with multiple generations of Denver-area families.

Here’s what sets us apart:

  • Award-Winning Service: Named Best Window Company by Denver Westword

  • Proven Reputation: Better Business Bureau A+ rating and 4.8-star Google rating across 600+ verified reviews

  • Trusted Manufacturers: Partners include Soft-Lite windows and ENERGY STAR-certified products

  • Certified Expertise: Installation Masters credentialing ensures professional-quality work

  • Comprehensive Guarantees: Worry-Free Lifetime Guarantee, Glass Breakage Guarantee, and Satisfaction Guarantee

Our guiding principle is simple: "Be fair. Earn trust. Do good work." We bring that to every consultation, estimate, and installation, giving homeowners straightforward information and reliable results without pressure or inflated costs.

Current Window Offers and Financing Options

We offer free consultations and quotes with no obligation. Financing options are available for qualifying customers. Check our windows special offers page for current promotions before scheduling, and review available financing options to find a plan that fits your budget.

Serving Denver, Arvada, and Communities Across the Front Range

We're based in Arvada and serve residents across the Colorado Front Range, including Denver, Aurora, Lakewood, and surrounding communities. For Denver-specific information, visit our Denver service area page. Arvada residents can find details on our Arvada service area page. The full list of service areas is on our areas served page.

Common Questions About Window Replacement in Denver

We install vinyl and fiberglass replacement windows from Anlin and ProVia. All windows are custom-made to fit your specific openings rather than cut down from stock sizes.

We handle full window replacement only. We don't offer repair work, which lets us focus on doing one thing well.

Style selection happens during your free consultation. We review your openings, discuss how each room is used, and help narrow down styles that fit both architecture and priorities.

Yes, we serve communities across the Colorado Front Range, including Arvada, Aurora, and Lakewood. Confirm your location on our areas served page.

Financing is available for qualifying customers. Contact us to learn more about current options and plans that fit your budget.

Because selecting a window company is such a big decision, we’ve prepared a special report:

“Seven Critical Questions To Ask Any Window Contractor.”

See the Difference: Local Reviews & Project Snapshots

Hundreds of Denver-area clients have seen the transformation from drafty and dated to efficient, secure, and stylish. See real reviews explaining our customers' experience with our services.

Our track record includes recognition as Denver Westword’s Best Window Company, a Better Business Bureau A+ rating, and partnerships with Energy Star and Installation Masters so that you can trust in every detail of our work.

Proudly Serving Denver, Arvada, Aurora, Lakewood & Beyond

Our Denver team brings specialized local knowledge to every project, from updating historic Arvada homes to improving energy efficiency in Lakewood neighborhoods. Not sure if our team serves your area? View our complete list of areas served for details.

We understand the unique needs of Colorado homeowners, and every installation is tailored to our region’s climate, building styles, and standards.

Ready for Crystal-Clear Results?

Upgrade your home’s style and energy savings today. Schedule your consultation for window replacement with K&H Home Solutions and experience worry-free improvement from Colorado’s most trusted team.

Vinyl Windows

Project Inspiration

Windows Projects

Get a Free Exterior Remodeling Estimate in Denver

If your home’s exterior needs attention, it’s worth having a conversation with K&H Home Solutions. For 70 years, we’ve delivered exterior remodeling across Denver and the Colorado Front Range. Get a copy of our consumer protection guide or request your free estimate today.

Rated Excellent

Customer Reviews

We hired K&H to replace our old, front picture window with a sliding replacement window. Everyone we spoke with, from the salesperson to the installers, was professional and friendly. K&H kept us informed throughout the process, giving us updates on the construction of our new window and projected installation date. The installers worked quickly, did impeccable work, and left the area cleaner than it was before they started. We have enjoyed our window for almost a year now and couldn't be happier with it or the work K&H did.

Michael W.

We were very impressed with everyone we came in contact with either in person or on the phone! We will refer you to anyone we can! Please keep up the great job. We need more companies like you!

C. & P. Dietz

I have had such a great experience with this company!! They totally came out and fixed, restored my home to beyond my expectations with this siding job. From the first estimate with Clif to the last bit of clean up with Filipe and crew it was all A+. Shawn, the project manager was so attentive and helpful. I am very happy!!!

Leslie P.

K&H Home Solutions has done a fantastic job on our siding project for our home and garage! The entire process has been almost perfectly streamlined from our estimate and financing with Randy, material acquisition with Will, and the work itself. Marcos Lima and his crew did phenomenal work! They made sure that everything was done exactly the way it should be and looked great without skipping any corners. They went above and beyond and I would recommend them to anyone who is looking for exterior work.

Jake P.

We had a new patio and a full set of windows installed through K&H Home Solutions this month and the entire process was seamless. We were very pleased with the communication from the team members and the products arrived much sooner than originally estimated. The installation crews, James on the door, and Sergio on the windows, were very detailed, careful, and demonstrated the ultimate expertise and professionalism. We are so happy with our decision to go with K&H. Thank you!

Rae L.

Google
4.8
Rating
BBB
A+
Rating
Angi Reviews for K&H Home Solutions
4.3
Rating
Best Pick Reports Reviews for K&H Home Solutions
4.3
Rating
Home Advisor
4.5
Rating
Satisfaction Guaranteed

Highly Trusted & Recommended

Renowned for reliability, K&H Home Solutions guarantees exceptional service and complete customer satisfaction

A badge for Westword's Best of Denver 2025 award.
Energy Star
Arvada Chamber of Commerce
Porch Top 200 Pro
Home Advisor Elite Service
NAHB
AAMA
Lead Safe EPA
Home Advisor Screened and Approved
Porch Featured Pro
Installation Masters
Qualified Remodeler Top 500 2025
Home Advisor Top Rated
Team Dave Logan
Home Advisor 50 Reviews
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*Payment plans based on 10 windows and a patio door. financing/terms available through Service Finance.