Alliance Replacement Patio Doors

Homeowners all agree that natural light “lights up one’s life.” The Alliance vinyl sliding glass patio door does just that, with a statement of beauty and the confidence of added security. Learn more from Alliance about their patio door options Leo Distributors offers.


  • Capture the light! Designed with maximum glass area and strength to conquer the elements.
  • Built to last. Exceptional strength while minimizing frame, Fusion-welded corners keep sash panels straight and true.
  • Highest quality hardware. Patio doors see much more operational use over their lifetime than windows. “Easy touch” operation allows moveable panels to glide smoothly with minimum effort.
  • Assurance Plus Warranty. 


Thermo-tech patio doors

Thermo-tech vinyl patio doors are energy efficient and meet or exceed the requirements for the Energy Star rating.

Patio doors come in three colors: White, Tan and Sandlewood. Sliding French doors come in five colors: White, Tan, Sandlewood, Light Oak, and Dark Oak.

They also offer the Warm-Edge Advantage, featuring:

  • Added insulation and condensation resistance.
  • Patented u-shape construction. Windows last longer, flex to adjust to extreme temperature changes for less stress on the seals.
  • Best possible argon retention. Keeps insulating gas inside the windows.


Therma-Tru/ Seal-Rite Patio Doors

Beautifully crafted, energy efficient, secure, and easy to maintain, Therma-Tru fiberglass hinged patio doors are a durable alternative to wood or steel.

storm doors
French Patio Classic Mahogany Doors

Therma-Tru Patio Doors