Window Myriad®Sunroom

RSI started in 1986 installing Hot-Tar Commercial and Residential Shingle Roofing, in the 1990’s we added Vinyl Siding and a few years later we added Replacement Windows, Patio Covers and Carports.

We are now a full service company, and we will do just about any construction project on the outside of a home.

RSI installs vinyl, fiberglass, metal clad “Replacement Windows” and “Replacement Doors”.  Doors are available in sliding glass, french, screen and front entry doors. Our windows are double-pane with triple-pane as an option and all have low-e glass coating and are argon gas filled between glass panes, most doors are available with the same features.

We install all types of “Siding”  including, vinyl, steel, aluminum, hardy board and wood “smart siding.”

Call RSI for all of your storm related siding, metal fascia and gutters repairs, we can usually match your vinyl style and color.

Metal and wood “Patio Covers , Carports” and “Covered Walk-Ways,  are available in several styles and colors, click on patio/carports for more detailed information.

Call RSI for a estimate on your “Seamless Guttering” and “Leaf Guard” needs.

Add a “Sun Room” or “Screen Room”  for added space and comfort.

Coming soon: “Cupolas and Weathervanes”,  we have installed them on several projects and they add distinction to every home.

Our main distribution center is 524 S. Hafner in Stillwater, Oklahoma where our office, warehouse, sheet-metal shop and display center is located.  Stop by our office any time. Our office hours are 8 am to 3 pm, Monday through Friday and other times by appointment.

How to receive a FREE estimate: After we receive your request, our estimator will measure your project, work up an estimate at the office and mail out a bid package with all types of information to help you make a quality decision… there is never any selling pressure. Our detailed estimates are the best in the industry, every important point is in writing for your peruse. We will bring samples to your home upon appointment or stop by our office for a viewing.

Please view our projects and testimonials tabs, the are over 500 Stillwater projects and probably some testimonies from friends.

Please peruse the web site and click on the appropriate service tab that you are interested in, than call our office or click on “Free Estimate” tab  for a quote,  ask a question or request a brochure.


.Call For Free Estimates

Stillwater: (405) 372-7645 – Toll Free: (800) 475-2612


Our Location

  • 524 S. Hafner
  • Stillwater, OK 74074
  • Local: (405) 372-7645 or call us Toll Free: (800) 475-2612