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from Boise, ID
from Boise, ID
18x20 Pergolas
We offer a wide selection of 18x20 pergola kits, including both free-standing and house-attached kits, those with shade canopies and those made for a slatted wood roof, and some with smaller-sized posts & beams and others with larger ones. Use the filtering options below to quickly find the perfect 18' by 20' pergola for your backyard.
Please note that attached 18x20 pergolas are mounted to the house on the 18-foot side and come out 20 feet from the home. Click here to see pergolas that attach on the 20-foot side instead.
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Attached 18x20 Pergola Off House with Roof (6 Options) - Kit for 4x4 Wood
20% OffOriginal price Starting at $999Original price Starting at $999Original price $999Starting at $799Starting at$999$799Current price $799Original price $999 -
Freestanding 18x20 Pergola Kit with Roof (6 Options) - For 4x4 Wood
20% OffOriginal price Starting at $1,249Original price Starting at $1,249Original price $1,249Starting at $999Starting at$1,249$999Current price $999Original price $1,249 -
Wall-Mounted 18' x 20' Pergola with Shade Covers - Kit for 4x4 Wood
21% OffOriginal price $1,699Original price Starting at $1,699Original price $1,699Current price $1,349Original price $1,699Starting at$1,699$1,349Current price $1,349Original price $1,699 -
18' x 20' Pergola Attached to House with Roof (6 Options) - Kit for 6x6 Wood
20% OffOriginal price Starting at $1,879Original price Starting at $1,879Original price $1,879Starting at $1,499Starting at$1,879$1,499Current price $1,499Original price $1,879 -
Stand-Alone 18 x 20 Pergola with Canopies - Kit for 4x4 Wood
21% OffOriginal price $1,949Original price Starting at $1,949Original price $1,949Current price $1,549Original price $1,949Starting at$1,949$1,549Current price $1,549Original price $1,949 -
Free-Standing 18' x 20' Pergola with Roof (6 Options) - Kit for 6x6 Wood
20% OffOriginal price Starting at $2,499Original price Starting at $2,499Original price $2,499Starting at $1,999Starting at$2,499$1,999Current price $1,999Original price $2,499 -
Attached 18 by 20 Pergola and Canopies - Kit for 6x6 Wood
20% OffOriginal price $2,569Original price Starting at $2,569Original price $2,569Current price $2,049Original price $2,569Starting at$2,569$2,049Current price $2,049Original price $2,569 -
18x20 Covered Pergola with Sun Shades - Kit for 6x6 Wood
20% OffOriginal price $3,299Original price Starting at $3,299Original price $3,299Current price $2,639Original price $3,299Starting at$3,299$2,639Current price $2,639Original price $3,299
