Get up to 30% off your entire order, AND a free upgrade to our Brilliance line | LIMITED FALL INSTALLATION SPOTS — BOOK NOW
Get up to 30% off your entire order, AND a free upgrade to our Brilliance line | LIMITED FALL INSTALLATION SPOTS — BOOK NOW
The only replacement windows and doors Toronto homeowners trust to stand up to brutal winters, noisy streets, and unpredictable weather are manufactured at Clera Windows + Doors. We design every product with Toronto living in mind, using durable, high-performance materials that protect your home and stand the test of time.
For 45 years, we’ve manufactured our products with full control over the entire production process from start to finish, with an attention to detail that other windows and doors companies can’t match. Plus, you get factory-direct pricing (no markup!), same-day quotes, and a fully transferable lifetime warranty—no fine print.
Contact your local Clera representative for a complimentary consultation on fully customized windows and doors in Toronto.
Discover how affordable your new windows and doors can be with our latest promotions.
Clera Windows + Doors proudly serves all neighbourhoods in the GTA, including downtown Toronto, Midtown, North York, East York, the Beaches, Leslieville, High Park, Roncesvalle, Liberty Village, Scarborough, Etobicoke, and more.
Across the GTA, Clera’s craftsmanship is featured in the exterior doors and vinyl windows Toronto homeowners trust for quality and performance. Visit our showroom to see why we’re considered one of the top window manufacturers in Toronto.
Energy-efficient vinyl windows Toronto homeowners trust for lasting performance and year-round comfort.
Shop New Windows
Durable entry doors Toronto homes rely on for security, insulation, and curb appeal. Custom steel doors and fiberglass doors from Clera door manufacturers.
Shop Exterior Doors
Smooth-sliding patio doors and garden doors built to enhance natural light and elevate your Toronto living space.
Shop Patio Doors
Clera Windows + Doors has earned a stellar company reputation in the Greater Toronto Area by providing exactly what homeowners need: high-quality replacement windows and doors designed for every type of home. We provide free, no obligation quotes and encourage you to compare our prices with other window manufacturers in Toronto. Our quality, value, and service speak for themselves.
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
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At Clera, we make upgrading your home simple and stress-free. As one of the leading window manufacturers Toronto homeowners trust, we handle every stage of your project, from consultation to installation, with precision and care. Built to last, installed with precision, and backed by our trusted warranty.
When it comes to replacing windows and doors Toronto, Clera stands apart for its high energy efficiency standards, comprehensive warranty policy, and professional installation process. Experience the difference of working directly with a trusted local manufacturer. Schedule your free consultation today and discover why all our windows and entry doors are built to perform—designed, made, and installed right here in Ontario.
