Big Kahuna 16×18 Pergola Kit Features

The Big Kahuna 16×18 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.

Big Kahuna 16×18 Pergola Kit

$9,110.00 Free Shipping

★★★★★ Pergola Depot is rated 4.9 out of 5.0 based on 127 reviews

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



16×18 Pergola Kits

Large patio covers can extend the usable space of your backyard in an instant. The Big Kahuna 16×18 pergola kits have inside post to post dimensions of 12’x14’ for freestanding and 14’x14’ for attached, creating ample space to relax outdoors. You can also customize your 16×18 pergola kit by choosing your post height and end cuts for rafters and beams.