Custom Windows

Serving Belleville, Kingston, Prince Edward County, Trenton, Cobourg, Durham Region and more.

New custom windows for your home!

Outfitting a newly built home? Time to replace those old weathered windows? We have the perfect custom windows for you! Prime Windows & Doors is an “A rated” family-owned business with our home office located in Belleville, ON and a second location coming soon to Cobourg, ON.

Our staff at Prime Windows & Doors is always ready to help you with information about the best replacement windows in Belleville. Your window project is in good hands with us. We have over 12 years of experience in the industry with many great reviews. It’s no wonder that we were voted Goldwinner for Best in Doors and Windows 2022 by the Belleville Community.

Installation Services

Not the DIY type? No problem, let us do the work for you! We offer professional installation and cleanup, so you can sit back and enjoy the finished product.

We provide:

We guarantee:

View some of the latest vinyl window installations we’ve completed.