RSI Home Improvement Inc
RSI: 989-224-3691
Wayne Door: 989-224-8626
Located in St. Johns, MI | Serving the Mid-Michigan Area


Bay window

Quality Window Installations

Planning to replace your old and dilapidated windows? Then you're at the right place! Rely on the skilled professionals at RSI Home Improvement to replace your old windows. 

A Wide Array of Window Styles

  • Double-hung windows 
  • Slider windows 
  • Casement windows
  • Awning windows 
  • Bay windows
  • Bow windows
  • Garden windows
  • Single-hung windows 
  • Geometric windows 

Save Money on Utility Bills

Make your home more energy efficient and save money on utility bills with our top-grade windows. 

You'll find high-quality Simonton Windows at our showroom. Visit our showroom today!
Call Us for
FREE Estimates on
Our Window
Installation Services!
Count on our experts for vinyl window installations!

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