About Kelly Window and Door
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Contact us today and let our team assist you in transforming your home with our top-quality window and door services. Experience the Kelly difference!
A Family Legacy Since 1994
Kelly Window & Door was founded in 1994 by Mike Kelly, who built the company around a simple belief: a business should be about more than the products it sells. It should serve people well.
Over the years, Mike grew Kelly Window & Door into a respected Cary-based window and door replacement company serving homeowners throughout the Triangle. He was known not only for his dedication to customers, but also for the culture he created within the company and his commitment to helping employees grow. “Serving People Well” became more than a saying—it became the standard behind how Kelly approached its work.
After Mike passed away in 2021, his son, Andrew Kelly, took over the company and has continued leading Kelly Window & Door with the same family-centered values and commitment to homeowners.
Today, more than 30 years after the company began, Kelly Window & Door remains family-owned and focused on helping Triangle homeowners navigate window and door replacement with clear guidance, careful installation, and a stress-free experience.



+
Years Serving Triangle Homeowners
What “Serving People Well” Looks Like
Replacement-Focused Guidance
We specialize in replacing windows and exterior doors in existing homes. That focused experience helps our team guide homeowners toward options that fit the opening, the home, and the goals of the project without pushing unnecessary work.
Clear, Upfront Proposals
We take the time to measure carefully, discuss product and design options, and provide a clear proposal before work begins. Homeowners know what is being recommended and what is included before making a decision.
Careful, Professional Installation
A quality product only performs as well as the installation behind it. Our installation team works carefully in existing homes, with attention to fit, finish, operation, and respect for the homeowner’s space.
Communication From Start to Finish
Homeowners should never feel unsure about what happens next. Our team stays in communication throughout the process and remains available after installation for questions, warranty guidance, and ongoing support.

A Team You Can Count On
Your Project Stays With Kelly Window & Door
Kelly Window & Door takes a hands-on approach to every replacement project, keeping the process with one local team from the initial consultation and measurements through installation and follow-up. Rather than simply selling a product and passing the work along, Kelly stays involved throughout the project so homeowners know who is responsible at each stage. With a team focused specifically on replacing windows and exterior doors in existing homes, the process is built around careful preparation, consistent communication, professional installation, and support after the work is complete.
Kelly Window & Door does not outsource installation to unrelated third-party contractors; projects are completed by Kelly’s own installation team.