




Clera Windows + Doors proudly provides window and door replacement in Scarborough and the surrounding communities across the east end of Toronto. This includes Agincourt, Guildwood, West Hill, Woburn, Malvern, Wexford, and Cliffside, as well as the neighbouring communities of North York, Pickering, and Ajax.
Contact your local Clera representative for a free consultation on fully customized windows and doors in Scarborough.
Our local representative has been serving Scarborough and surrounding areas for over 15 years!

Discover how affordable your new windows and doors can be with our latest promotions.
Scarborough homes deal range from post-war bungalows and brick ranchers in Agincourt to large family homes near the Bluffs. These properties often have drafty, aging windows and doors that drive year-round energy bills higher. Upgrading to modern, energy-efficient replacements is the most effective solution.
Clera Windows + Doors designs and manufactures all products right here in Ontario, built specifically for the Canadian climate. By handling every step, from your free in-home consultation to final installation, ourselves, we eliminate middlemen to deliver factory-direct pricing, faster lead times, and single-source accountability.
We protect your investment long-term with a non-prorated, fully transferable lifetime warranty. Plus, our flexible financing options make it easier than ever to get the premium replacements your Scarborough home needs.
From energy-efficient vinyl windows to uniquely designed entry doors and patio doors, Clera offers a full range of ENERGY STAR certified products built with unmatched insulation performance and style. Every product is fully tailorable, so you get exactly what you want for your Scarborough home.

Custom replacement windows in every style, including casement, slider, bay/bow, picture windows, and more. Designed for maximum energy efficiency and smooth operation.
Shop New Windows

Steel and fibreglass front doors built for security, insulation, and standout curb appeal. Available in a variety of styles and finishes.
Shop Exterior Doors

Sliding and garden patio door replacement that connects your indoor and outdoor spaces beautifully while keeping the elements out.
Shop Patio Doors
Clera is one of Ontario's most awarded window and door companies, celebrating over 45 years of serving Canadian homeowners. We design, manufacture, and install every product ourselves, which means we control quality at every step and pass the savings directly to you.
Our local Scarborough representatives are fully licensed, insured, and ready to guide you through every detail of your replacement project. You get a single point of contact, a clear installation process, and a lifetime non-prorated warranty that backs every job we complete. No pressure, no hidden costs, and no subcontractors.

Rayan has been part of the Clera team serving Scarborough and the GTA for several years. He takes pride in making the entire process stress-free and simple for homeowners, from a free estimate through to the final installation. Seeing satisfied customers love their new windows and doors makes every project worthwhile.
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
Clera makes door and window replacement in Scarborough simple from the first call to the final walkthrough. Built to last, installed with precision, and backed by a lifetime warranty. Take the first step and upgrade windows and doors today!
The cost of replacement windows in Scarborough will depend on the total number of windows, the chosen style, and the type of glass. The total price per unit or a standard window can range from $700 to $3,000.
Pricing varies significantly by style and size: slider and hung windows typically start lower, while casement, awning, and picture windows run higher, and bay or bow windows represent the most significant investment.
Clera offers factory-direct pricing, so you avoid the markup that comes with third-party suppliers. Contact us for a free, no-obligation quote tailored to your Scarborough home.
The cost of door installation in Scarborough depends on the door type, material, and the scope of work. Standard patio door installation typically starts around $1,500, with costs increasing for larger openings, French door configurations, and added features like sidelights or transoms.
Clera's quoted price typically includes labour, and we offer a free estimate upfront so you know exactly what you are paying before any commitment is made.
Replacing old windows and doors is one of the most effective ways to cut heating and cooling costs in a Scarborough home.
Older units are a leading source of heat loss, so your furnace works harder, and your bills reflect it. Upgrading to ENERGY STAR certified windows with double or triple-pane glazing and doors with insulated cores reduces that load year-round. The result is a more comfortable home and lower utility bills from the first season after installation.
When choosing new windows in Scarborough, most homeowners benefit from energy-efficient vinyl windows that have double- or triple-pane glass options. Popular choices include:
Scarborough is a vibrant, growing community with a wide mix of housing styles and neighbourhoods. Whether your home sits near the Scarborough Bluffs, in a mature Agincourt neighbourhood, or in one of the many newer subdivisions near Malvern, Clera has the right doors and windows to match your home's style and performance needs.
Upgrade your windows and doors today and enjoy a more energy-efficient, comfortable, and beautiful home for years to come.
