RSI Home Improvement
Est. 1978
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About Us
Serving Mid-Michigan with Outstanding Home Improvement Services Since 1978.
RSI Home Improvement, Inc. is your local home improvement company located in St. Johns, Michigan. We are a locally owned and operated business, and we pride ourselves on our high standards, customer service, and wealth of experience. We have been providing superior home improvement services for over 40 years, and have grown exponentially when it comes to our experience, methods, and service.
2025 Community Votes Lansing Platinum Award Winners
Roof Replacements
Discover cost-effective solutions for new roof installations and replacements. We offer competitive pricing without compromising on quality, ensuring your home receives a durable and reliable roof.
Roof Repairs for Hail and Storm Damage
Count on us for swift and effective repairs from hail and storm damage. Our expert team restores your roof's integrity, providing peace of mind and safeguarding your home against the elements.
Vinyl Exterior Siding: Maintenance-Free
Enhance your home's curb appeal with maintenance-free vinyl exterior siding. Enjoy lasting beauty and durability without the hassle of upkeep, perfect for busy homeowners seeking quality and convenience.
WHAT DO WE OFFER?
Home Improvement Services
Discover expert solutions for new installations, repairs, and maintenance. From enhancing curb appeal with new roofs to storm damage repairs, trust our reliable craftsmanship for lasting results.
Roofing
Swift repairs restoring roof integrity, ensuring lasting protection against elements and wear.
Siding
Durable, weather-resistant vinyl siding not only improves the look of your home, but protects it from the elements.
Windows & Doors
Increase the energy efficiency and curb appeal of your home with new windows or a new door.
Gutters
We offer durable heavy-duty aluminum gutters and gutter protection in a variety of colors to match your home's trim.
Restoration
Unexpected storm damage is stressful, but getting it repaired doesn't have to be. Call us for roof and siding repair.
JellyFish Lighting
JellyFish Lighting will enhance the exterior of your home while providing ambiance and better lighting for security cameras.
Never put up holiday lights again! JellyFish Lighting is a permanent year-round LED lighting system designed for all climates and weather conditions. Enhance the appearance of your home with JellyFish Lighting.
We work with the best
TESTIMONIALS
What Our Clients Say
We recently had the exterior of our home renovated with new siding, windows, and doors done by the wonderful crew at RSI. Everything from start to finish was organized, professional, and top quality. We are beyond thrilled with the results! We highly recommend RSI and look forward to working with them again in the future!
Tara J.
Homeowner
Fantastic company to work with! Shanna was awesome and the crew that installed my windows & siding were terrific!! Outstanding customer service from everyone. I would definitely recommend RSI for your next home improvement project!!
Trina S.
Homeowner
Really happy with how our roof turned out and how quickly RSI got the job done. Noticed a leak early April, had a new roof on May 2. Through the whole process RSI was up-front, honest, and fair with pricing. Offered a great warranty and did good work. The installation itself only took a day, including tear off of three old layers and some repair work. House looks and feels better already. Derek was very responsive and helpful with questions over email. Would definitely recommend.
Maxwell C.
Homeowner
Financing & Payments
Explore our flexible payment options or make a payment.
WE'RE HERE FOR YOU
Frequently Asked Questions
Why choose RSI Home Improvement over other contractors?
RSI is a local Mid-Michigan company with a reputation for transparency, workmanship, and communication.
We offer:
- Local crews & project managers
- Premium materials
- Code-compliant installations
- Drone inspections & detailed photo reports
- Real warranties from real people in your community
- Homeowners trust us because we treat every project like it’s our own home.
What exterior home upgrades offer the best ROI in Michigan?
The best ROI projects in Michigan are roof replacements, vinyl siding upgrades, energy-efficient windows, and entry doors. These projects improve curb appeal, lower utility bills, and increase resale value. RSI installs high-performance products engineered for Michigan’s climate.
How do I choose a trustworthy remodeling contractor in Mid Michigan?
Look for a company that is licensed, insured, offers clear warranties, uses premium products, and provides detailed written estimates. RSI Home Improvement is known for transparent pricing, local crews, and code-compliant installation practices.
Do you pull permits for roofing, siding, decks, and structural work?
Yes. RSI handles all required permits through the proper jurisdictions and ensures compliance with the 2015 Michigan Residential Code.
You never have to worry about dealing with city inspectors—we take care of everything.
Do home improvement projects increase appraised value?
Yes. Projects like roofs, siding, and windows consistently increase home value and marketability, especially when completed with quality materials and professional installation.
What areas does RSI Home Improvement serve?
We proudly serve Mid Michigan: St. Johns, DeWitt, Lansing, Bath, Portland, Ovid, Fowler, Westphalia, Okemos, Haslett, Grand Ledge, and surrounding rural communities.
How far out are you scheduling projects?
Seasonally dependent:
Spring/Fall: 2–6 weeks
Summer: 1–3 weeks
Winter: Weather permitting
RSI keeps crews stocked year-round to minimize delays.
What’s included in a free estimate?
Every RSI estimate includes:
- Full exterior inspection
- Custom pricing options
- Explanation of warranties
- Financing options
We believe in transparent, no-pressure estimates.
How long is RSI’s workmanship warranty?
Most RSI installations come with a 25-year workmanship warranty, plus the full manufacturer material warranty (often limited lifetime depending on the product).
We stand behind every project — your warranty is serviced by a real team here in Michigan.
Do you offer financing for remodeling projects?
Yes. RSI Home Improvement partners with multiple lenders to offer affordable monthly payments, including:
- Low-interest plans
- No-interest promotional plans (on approved credit)
- Fast approvals
- Options for roofing, windows, siding, doors, gutters, and decks
- Financing helps homeowners start their project without delaying needed upgrades.
RSI Home Improvement, Inc.
Quick Links
Contact
Office: 610 East Gibbs Street Ste #1, Saint Johns Michigan 48879
Hours
Monday - Friday 8AM to 4PM
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