Jefnik Windows and Doors is your source for new windows and replacement windows. We provide sales and installation of vinyl windows, aluminum windows, fiberglass 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, Milton, Brampton, Etobicoke, Toronto and the surrounding GTA.

Single-Sliding Windows Woodbridge... | Double-Sliding Windows Woodbridge... | Custom Windows Woodbridge...

Get A Quote!

Calculate 1 math 3 =

Windows Woodbridge

Windows Woodbridge

Windows Woodbridge


Talk to Us!

Calculate 4 math 2 =

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

"From Your Vision To Installation"

Jefnik Windows & Doors
Phone: 416-669-5943
cash, check, credit card, invoice
2583 Kingsberry Cres
Mississauga, ON L5B 2K7