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Introducing our New Brilliance line, with up to $600 in free factory upgrades

We're Extending Our Sale, Don't Miss Out!

Available for a limited time only!

No Interest and No payments for 365 days from installation! OAC.
Introducing Brilliance by Clera

Introducing Brilliance by Clera

We’ve taken 50 years of manufacturing expertise and poured it into the Brilliance Window. It’s the best window we’ve ever made, and the most upgraded on the market.

With best-in-class insulation values and upgrades across every key component of the window, you’re going to be blown away by the beauty and value the Brilliance line will add to your home.

Brilliance Line Upgrades

Brilliance Line Upgrades

Frames are infused with groundbreaking technology, improving window insulation values by 25%!

Double Low E Glass

Double Low E Glass improves thermal insulation, enhancing comfort and energy efficiency

Hardware upgrades

Hardware upgrades improve ease of operation and locking functionality, allowing for Awning sizes up to 60’ x 52’

Brilliance Line Upgrades - Clera Windows
UV Toughcoat Black

UV Toughcoat Black is 7x stronger with a beautiful, gently textured finish

Dissimilar glass thicknesses

Dissimilar glass thicknesses improve soundproofing, up to 3 STC points!

Upgraded screens

Upgraded screens improve air flow, reduce water build up, and brighten views

A window has five major components: the frame, the glass, the hardware, the screen, and the finish.
And guess what!? We’ve upgraded them ALL to make the best window ever

Get Your Free Estimate

Free Factory Upgrades When You Replace Your Windows With Clera

Maximize Your Savings

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Get up to

$600 per Window

in FREE factory upgrades

With our wide range of ENERGY STAR products, you can be sure to save big on your next dream project!

Learn More
Celebrating 45 Years - Clera Windows And Doors

6 Great Reasons to Choose Clera Windows + Doors in Ontario

Why take a chance with other window or door companies that purchase their products from another supplier, only to resell them to you for a higher cost?

Clera Windows + Doors is one of Canada’s largest, oldest, most dependable and reputable vinyl window manufacturers in Ontario. We fully manage and take care of your door and window replacement project from start to finish, ensuring every stage of your window or door project meets our lofty standards of craftsmanship.

Why are we Ontario’s most awarded window and door company?

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Canadian Ownership

Celebrating 45+ years of serving Canadians.

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Free at Home Consultation

No pressure, just expert advice and a straightforward estimate.

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Buy Direct!

We manufacture & install so you save!

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Lifetime Warranty

Non-Prorated, Fully Transferrable Warranty

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Most Awarded Company

For Windows + Doors by HomeStars, 16 times.

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3 Best Rated

Awarded one of the Top 3 Best Windows + Doors Companies.

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Completely Custom

Our lineup is entirely custom, ensuring you get the perfect windows and doors for your home.

Windows

New windows make your home brighter and safer while boosting its curb appeal. Whether you’re looking to make your home stand out on the block or just get more natural light into your indoor spaces, replacement windows are a worthwhile investment—especially when you choose the best products from Clera in ontario. Get replacement windows in a style you’ll love. From fixed to sliding, awning and casement windows, bay and bow windows to specialty custom windows, Clera has a wide range of styles for every home.
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Doors

First impressions are powerful—make a grand entrance with a new exterior door from Clera. New doors are a safe and reliable investment for homes in Ontario. They add character, keep undesirables out, and protect your family from the elements. Get the peace of mind you deserve when you install one of our many customizable offerings. We offer enduring exterior door systems made from steel or fiberglass, as well as custom sliding patio, gliding french and storm doors. All are ENERGY STAR® approved, feature high-quality hardware and combinations of panels and glass designs.

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Ontario's Preferred Choice for High-Quality Windows & Doors

We’ve served the GTA area for over 45 years, outfitting more than 300,000 homes with windows and doors built to last.

Get a Free Estimate
Schedule A Free Consultation - Clera Windows + Doors