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Replacement Windows & Doors Installation in Whitby

Clera Windows and Doors provide the highest quality products and installation to homeowners in Whitby and surrounding areas. Our industry experience has built trust with the residents of Whitby, and our superior replacement windows and doors offer a variety of benefits to suit your needs. Founded in 1978, Clera Windows and Doors has prided itself on the values of a family-run business. We value trust, quality and excellence in our work and we’re dedicated to providing residents of Whitby with the best quality and service for their window and door replacements.

Our reputation in Whitby was built on the satisfaction of our customers. Clera Windows and Doors is an industry leader in Canada, and we provide the highest-quality manufacturing and installation. With almost 40 years of experience, we are confident that our products and workmanship are unparalleled. As well, our installers are trained in our own program which is overseen by the Canadian Standards Association.

We have over 40 Ontario locations, and we serve the individual needs of each homeowner. Whitby homes have experienced the many benefits our products offer, as well as enhanced curb appeal. We work with you to find the best fit for your home.

Whether you’re looking to completely renovate your home, or provide some smaller-scale updates, we provide you with the highest-quality windows and doors to suit your specifications. Our products are beautifully crafted, enduring and versatile and we are among Canada’s premier manufacturers and installers of replacement vinyl windows and doors.

Windows Whitby

Our windows are engineered to be energy efficient, saving you money on heating and cooling costs for the changing Whitby seasons. As well, our windows are easy to clean and provide increased security and privacy, and block out any unwanted outside noise.

Our selection of glass makes it easy to customize your replacement windows. We offer speciality glass, different glazes and a variety of grill options to suit your style. We provide customizable colour options and our advanced colour retention technology ensure your window’s colour never fades. Also, we offer a lifetime warranty on all of our vinyl window hardware, components and glass, so you can have peace of mind knowing your windows are of the highest-quality.

Doors Whitby

Enter or exit your home in style with our door collections. We offer many door styles including classic, design, prestige, fibreglass, sliding and garden, storm and shaker. Whether you’re looking for something classic, modern or simple, we have the best selection of doors for you to choose from. Our decorative options and colours ensure you can find a style that suits you and your home.

Our doors are Energy Star® approved and are built to withstand any weather that hits Whitby and surrounding areas. We’re confident our steel and fibreglass doors will be the best fit for your home.

Residents of Whitby turn to Clera Windows and Doors for their homes. If you’re looking for updated windows and doors for your Whitby home, we offer an entirely free estimate for your next project. Visit Clera Windows and Doors at our nearest Whitby location:

Clera Windows + Doors


Toll Free: 1-866-262-3110
Phone: 1-844-738-7936
Fax: 905-738-0586

41% off all window & door installations plus no interest, no payments until January 2020!* OAC

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