For over 45 years, Clera Windows + Doors has been the most trusted supplier of vinyl windows and doors for Ontario homeowners. Explore our range of customized products in our gallery to see for yourself!
Double Door and Sidelights
Provides optimal ventilation and easy operation.
Double Door
Provides optimal ventilation and easy operation.
Single Door and Sidelight
Provides optimal ventilation and easy operation.
Single Door
Provides the beauty of wood without any of the maintenance.
Fiberglass Entry Doors
Provides the beauty of wood without the environmental consequences.
Sliding Patio Doors
Designed to seamlessly blend your indoor and outdoor living spaces.
Garden Patio Doors
Bring the outdoors in with garden patio doors: beautiful, functional, and energy-efficient
Steel Entry Doors
Steel doors offer a sleek and modern look with added strength and durability for security.
With some of the highest ratings for customer satisfaction, it's clear why Clera is Ontario's most awarded window company!
9.2/10
on HomeStars
16x Homestars Winner
We handle the design, manufacturing, and installation of your replacement windows and doors, plus offer a lifetime warranty—all sold to you at factory-direct pricing!
Our customization process allows for a high level of personalization so each window and door fits your home perfectly. Whether it's the material, size, shape or any other aspect, we ensure that every detail is just right!