About RSI Home Improvement, Inc.
Established in 1978, RSI Home Improvement serves St Johns and surrounding Mid-Michigan communities with replacement windows and exterior remodeling. Its window and door work includes energy-efficient upgrades, alongside roofing, storm damage repair, vinyl siding, gutters, restoration and insulation. The company also installs permanent JellyFish Lighting. Homeowners can request a free estimate covering an exterior inspection, project recommendations and material options. RSI partners with multiple lenders to offer financing for windows, doors and other remodeling projects. It is licensed and insured and has a showroom where customers can examine product samples. Communities served include DeWitt, Ovid-Elsie, Fowler, Portland, Grand Ledge, Okemos and Haslett. Rated 4.8 from 134 Google reviews, including 125 five-star reviews, 4 four-star reviews, 1 three-star review, 1 two-star review and 3 one-star reviews.
Services and details
Window replacement
YesDoors
YesEnergy efficient
YesFinancing
YesFree estimates
YesLicensed and insured
Yes
No information yet on vinyl windows, wood or clad windows, named window brands, egress windows, glass repair, commercial work, written warranty. The website did not say; call and ask.
Contact
- (989) 403-1963
- 610 E Gibbs St, St Johns, MI 48879
- Website
- View on Google Maps
Listing compiled from public sources on 2026-11-10. Report a correction or request removal. Back to window installers in Grand Ledge.