Decks Sioux Falls

Sioux Falls Under Deck Oasis

Expand Your Outdoor Living Space

The Under Deck Oasis system is similar to a dropped ceiling, made of water tight panels that drain water into a gutter system. The interlocking panels are slightly slanted to one side to allow the water to move freely to the gutter. The gutter then redistributes the water away from the deck and house, keeping your space dry and usable. 


Try America's most trusted under deck drainage system!

The Under Deck Oasis

  • All aluminum systems
  • GUARANTEED not to leak
  • GUARANTEED not to sag
  • Bird proof
  • Warranty
  • Self cleaning
  • Handles snow loads
  • Can match any home!

Finish and Accessory Options

Under Deck Oasis comes is a variety of color options (5 woodgrain, 7 color). Finishing options include smooth and rustic textures.


Add lights, fans, swings and more! Necessary waterproofing for lights, fans and even speakers can be done during installation. Hooks can be installed for porch swings or plants. 

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Trenkle Construction

605.728.1786