Jefnik Windows and Doors is your source for new doors, replacement doors, new windows and replacement windows. We provide sales and installation of steel doors, fiberglass doors, patio doors, vinyl, aluminum, fiberglass and wooden standard and custom windows, awning windows, casement windows, single-hung windows, double-hung windows, single-sliding windows, double-sliding windows and picture windows, all available in custom shapes and sizes and in a variety of colour finishes. Jefnik Windows and Doors is based in Mississauga Ontario and proudly serves Mississauga, Oakville, Brampton, Etobicoke, Toronto and the surrounding GTA.

Custom Windows and Doors in Oakville... | Replacement Windows and Doors in Oakville... | Residential Windows and Doors in Oakville... | Commercial Windows and Doors in Oakville...

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Oakville Windows and Doors

Custom - Residential - Commercial

Oakville Windows and Doors

Custom - Residential - Commercial

Oakville Windows and Doors

For over 30 years, Jefnik Windows & Doors has been your source for Oakville windows and doors. We supply and install custom, new and replacement windows and doors for residential and commercial properties in Oakville, while providing knowledgeable sales, skilled, professional installation and complete customer satisfaction. Our installation crews are the best in the business and we treat your property as if it were our own.

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Mississauga Windows and Doors LogoGo to Jefnik Homepage for Mississauga Windows and Doors

"From Your Vision To Installation"

Jefnik Windows & Doors
Email: info@jefnik.com
Phone: 416-669-5943
Url:
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2583 Kingsberry Cres
Mississauga, ON L5B 2K7