Lakeshore Windows & Doors is your #1 window and door installation company for replacement aluminum clad windows, fiberglass windows or vinyl windows and doors in Ontario and is the authorized dealer of the world famous Marvin Windows & Doors, Integrity by Marvin and Infinity by Marvin Fibreglass Windows . Living in Windsor Ontario? London Ontario? Sarnia Ontario? LaSalle Ontario? Amherstburg Ontario? St. Thomas Ontario? Tecumseh / Essex Ontario? Leamington Ontario? or Chatham-Kent Ontario? and are looking for replacement Double Hung Windows, Casement Windows, Awning Windows, Bay Windows or Bow Windows than Lakeshore Windows & Doors has you covered for all your replacement window needs. Building a new home? no problem we can do supply only or install our high quality window and door products in your new construction new construction. No matter your window and door project give Lakeshore Windows & Doors a call and we will get you on your way to becoming the envy of the neighbourhood with your new beautiful windows and doors.