Windows and Doors Division

Doors and windows are gateways into – and out of – your home. The right window can provide light, warmth, cool air, security and much, much more. Drafty windows and damaged doors not only drive down the value of your home, they put your family at risk.

Attempting to install a new window or door is an incredibly difficult project, even for a seasoned DIY-er. That’s why professional window installation in Chicagoland is always recommended.

Highlander Improvement Company comes highly recommended for all door and window installations for all budgets. We offer installation for:

-Double pane windows

-Single pane windows

-Reinforced doors

-French and sliding doors

...and more!

Highlander Improvement Company: the best contractor for window and door replacement in the Chicago area. Our clients report huge utility bill savings when using our closures.

Improve the look, safety and energy efficiency of your home: call (630) 283-0764 or contact us online to schedule a free window replacement estimate or free door replacement estimate.

Highlander Improvement Company uses window and door solutions that are:

  • We use only the best and longest-lasting materials for all of our window and door installation in Chicago, IL.

  • Our windows and doors are 78.5% more energy efficient than most, which will save you money. Clients with these windows reported massive utility-bill savings.

  • All of our window and doors feature full security features, including locks and partial-open features.

  • The windows and doors we use make a fine addition to any home and add property value.

  • Our windows can withstand 153 mile-per-hour winds and 11 inches of rain per hour. Our steel-reinforced doors provide similar protection from the elements.

  • Our windows and doors are guaranteed and warrantied to last.