Window PAC Corporation specializes in home and commercial window repair and window glass replacement!

Wide range of window and door installations company in Chicago!

That's why we're the best on the market.

Together with the highest quality products and exceptional standards of work, we make every project worth its money.

And this is all covered by a 5-year labor warranty and a 25 year factory warranty against seal damage!!!

Replace one glass panel or do it all.

Upgrade your home windows with the latest soft-coated LOWE technology or install three-pane laminated panels to provide sound insulation!

Welcome!