The Window Doctor

The Window Doctor is a regional window, door, and exterior contracting firm based in Northeast Indiana that serves homeowners and businesses across Northeast Indiana, Northwest Ohio, and Southern Michigan. The company installs high-end replacement windows — offering Low-E, Energy Guard Low-E, and the exclusive Thermo-Flect glass — and provides custom entry doors (fiberglass or steel), patio doors, roofing services, and financing options. The Window Doctor operates showrooms in Fremont, IN and Toledo, OH and focuses on improving curb appeal, energy efficiency, and property value through professional sales, flexible financing, and installation supported by strong local customer reviews.