12×20 Pergolas

$7,400.00 Free Shipping

Big Kahuna 12×20 Pergola Kit Features

The Big Kahuna 12×20 pergola kit comes standard with:

  • Double 2×8 Beams
  • 2×8 Mortised (Notched) Rafters
  • 6×6 Mortised Posts
  • 2×6 Decorative Angle Braces
  • 2×2 Top Slats
  • Stainless Steel Hardware
  • Optional Galvanized Post Mounting Hardware

Select your options below to customize your pergola kit: Wood Type, Freestanding or Attached, Post Length and Post Mounting Method, End Shape, and Post Base Trim.

Wood Type * 

Freestanding or Attached * 

Will your new pergola be freestanding or attached to a wall?

Posts * 

Choose post length and mounting method that matches your choice of freestanding or attached. More Info

End Shape * 

Select your end shape:
Pergola End Shapes

Add Post Base Trim * 

Decorative trim 1” thick by 8” high to cover up the post mounting hardware. More info


12×20 Pergola Kits

12×20 pergola kits are a great size for the rectangle area of your patio. Our 12×20 Big Kahuna pergola kits provide the coverage you need for that backyard retreat you’ve been dreaming of, offering shade and style. The attached version of the 12×20 pergola is a great way to create an extension to your home or garage. The freestanding 12×20 Big Kahuna pergola kit is a sturdy stand-alone structure that’s great for family gatherings. Both models offer an excellent addition to any outdoor area you’re looking to enhance!