Why MGP? Because we are a window wholesaler that deals with many different window and door suppliers. That means we can get you the best brands in Ontario at wholesale prices. The same brands you already want but for less money. And spending less money is good!We have been helping both builders and homeowners get quality windows and doors that suit their needs while saving them money for decades. We are happy to help explain your options and assist you in making the best decisions for your home or project. We also offer free delivery and quote multiple brands simultaneously so you get the absolute best value possible for the best products imaginable. In short: we handle the headaches so you can focus on the big picture. Builder or homeowner - give us a call so we can show you what MGP can do for you and make you another one of our satisfied customers!If this sounds good to you then give us a call. We will be happy to show you why many builders have already made us an integral part of their process and what MGP Windows and Doors can do for you.