Custom Windows & Exterior Design has been serviing Lake, Sumter, and Marion Counties for over 25 years. 

We have over 10,000 satisfied customers! Customize your Lanai regardless of your budget. Call us today or stop by our showroom to "window shop." We look forward to serving you and appreciate you considering us for your design project.

Our Philosophy


We offer a full line of Glass & Acrylic Windows to fit your home and to suit your unique style and budget. 


Our products are made only in the USA and installed by only experienced professionals dedicated to their craft. This keeps our customers not only returning to buy more quality products, but encourages them to recommend others needing quality design work.

Our Methods


  • No more pollen, dust or dirt
  • Your lanai becomes a year-round room
  • Keep out the rain, mildew and cold air
  • Receive maximum ventilation with our exclusive 3 & 4 track super slider retractable wall system.
  • Add beauty and value to your home.

Resolve to Improve Your Home in 2014

Many people make New Year’s resolutions that don’t last past February. From losing weight to quitting smoking, it can be easy to make the plan, but difficult to follow through. Instead of pledging to make a change you know is a lost cause, why not spend your time and energy investing in your home this […]


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The quality, service and expert installation was exceptional. We receive many compliments on our new windows and  design work from our neighbors, family and friends.  Jim and Ann Caisee, The Villages.