Remodeling Northwest Indiana for over 70 years!

Whether you are remodeling or replacing, Fred C. Doppler and Sons has the windows and doors for you. By hiring us, you can be sure you will get the guidance and experience needed to complete any home project.

We proudly install Innovations vinyl replacement windows and Home Guard™ doors for most of our projects. Upon request, we can certainly provide and install any available brand, such as Pella, Marvin, or Andersen.

We proudly install Innovations windows & doors. Home Guard is a debt-free, family-owned company that has been in business for over 30 years and is located in Grabill, Indiana.

Innovations offers a wide variety of window products that meet or exceed homeowners' expectations for thermal performance, appearance and durability. 

Innovations windows allow endless possibilities with 12 colors, 3 woodgrain interior options, 5 grid styles, 5 glass glazing options and 6 window types. Every window is custom-made to your sizes and specifications.

Home Guard's™ entry door program consists of 26 unique families of glass and door styles, fiberglass and steel availability, 24 different colors or 20 hand-applied stain finishes. These are not 'home center' doors. These doors are heavier, safer, and insulate better than many walls. Home Guard™ offers a wide variety of doors that continuously meet or exceed our customers' expectations for thermal performance, appearance, and durability.