Window Replacement in Cary, Raleigh & the Triangle
If your windows are drafty, difficult to open, outdated, or starting to fail, Kelly Window and Door can help. We specialize in replacement windows for homeowners throughout Cary, Raleigh, Durham, Wake Forest, Chapel Hill, and surrounding areas, with a process built specifically for existing homes.
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April Special: Free Window Grids
- Get FREE window grids when you purchase new windows during the month of April.
- Offer ends 4/30.
Better comfort, better appearance, and a better fit for your home
Window Replacement in Raleigh Designed for the Way You Live
A Smarter Upgrade for Triangle Homeowners
In the Triangle, windows need to stand up to heat, humidity, storms, and changing temperatures throughout the year. Kelly Window and Door helps homeowners choose replacement windows that improve everyday comfort, fit the character of the home, and are installed with long-term performance in mind.


+
Years Experience
A window replacement-focused company with decades of experience
A Better Window Replacement Experience
Choosing new windows is a big investment, and the company you choose matters just as much as the product itself. At Kelly Window and Door, we focus on window replacement projects for existing homes, which means we understand the details that affect fit, performance, and long-term results.
Replacement-Only Focus
We focus on replacement windows and doors for existing homes, not general construction. That experience matters when it comes to measurements, installation, and making sure the finished product looks right and performs well.
Professional Window Installation
A good product still depends on good installation. Our team works carefully through each step of the process so your new windows are installed with attention to fit, finish, and long-term performance.
Careful Planning and Product Guidance
Every home is different, and every homeowner has different priorities. We take the time to understand what you want, explain your options clearly, and help you choose windows that fit your goals and your home.
A Local Company You Can Count On
Kelly Window and Door has served Triangle homeowners since 1994. We are here to provide honest guidance, quality workmanship, and support before, during, and after your project.
See some of our recent window replacements
Our Stress-Free Guarantee
- Communication – When you call, text, or walk into the showroom, our Client Support Team will be here for you. We eliminate stress by keeping open lines of communication throughout every step of your project. You will never have to wonder how to reach us.
- Design Process – Our design consultants have designed thousands of window and door projects. Some are simple, some are complicated, but no matter what, we provide a permanent solution. This is where we combine technical expertise with a great eye for style. You might even have some fun choosing styles that will look spectacular in your home.
- Installation – Our expert installers will treat your home with utmost care and concern, respecting your family and property. Your installation will be timely and done with professional craftsmanship. We never leave your home exposed to rain as we remove windows and doors, and we make sure your home is secure at all times.
- After Installation – Our Client Support Team will follow up to ensure your satisfaction. We will be here for you years down the road if you ever have questions or if anything breaks. And we will be here for your friends and family when you recommend us to them.
Explore the right fit for your home’s design, function, and goals
Window Styles and Materials for Every Home
The best window replacement should do more than fill an opening. They should match the style of your home, improve daily function, and support the way you want your home to look and feel. Kelly Window and Door offers a wide range of replacement window styles and materials to help homeowners choose the right solution.
Vinyl Windows
Wood Windows
Fiberglass Windows
Fiberglass windows are a durable option for homeowners who want long-term performance and a refined appearance. They are a great fit for many homes where strength, stability, and style all matter.
Casement Windows
Casement windows are a great option for homeowners who want strong ventilation and a clean look. They are especially useful in spaces where ease of operation and airflow are important.
Picture Windows
Half Round Windows
Garden Windows
Double Hung Windows
Double hung windows are one of the most versatile and widely used window styles. They fit well in many rooms and offer a familiar look that works with both traditional and updated homes.
Slider Windows
Slider windows offer a simple, practical design that works well in many contemporary and transitional homes. They are easy to use and often a great fit for wider wall spaces.
Bay & Bow Windows
Specialty Shaped Windows
Thoughtful planning from consultation to installation
A Window Replacement Process Built Around Existing Homes
Replacement window projects require more than simply swapping one product for another. Existing homes come with unique conditions that need to be measured carefully and handled the right way. At Kelly Window and Door, our process is designed specifically for replacement work, so homeowners can feel confident that each step is approached with care and precision.
Local experience that makes a difference
Trusted by Triangle Homeowners Since 1994
Kelly Window and Door has helped homeowners throughout Cary, Raleigh, Durham, Wake Forest, Chapel Hill, and surrounding communities improve their homes with quality replacement windows and doors. We understand the needs of homes in this area, and we take pride in helping homeowners make smart, lasting decisions that improve comfort, appearance, and everyday living.

Answers to common questions from homeowners
Replacement Window FAQs
If your windows are drafty, difficult to open, showing visible wear, letting in outside noise, or no longer fitting the style of your home, it may be time to consider replacement.
Yes. Kelly Window and Door focuses on replacement work for existing homes, which means our process is built around replacing old windows with the right fit and finish.
The best material depends on your home, your style preferences, and how much maintenance you want. Vinyl, wood, and fiberglass each offer different advantages, and we help homeowners compare those options during the consultation process.
The timeline depends on the size of the project, the products selected, and the scope of work. We will explain what to expect during your consultation so you have a clear understanding of the process.
Yes. Visiting the showroom is a great way to compare window styles, materials, and design options in person before moving forward with your project.