Western Mountain Greenhouses

Greenhouses and High Tunnels since 1996

Western Mountain Greenhouses come in many sizes, and can be custom made to any length.
Our Greenhouses/High Tunnels meet all requirements for NRCS in MT, ID, and WA.
Half Dome 8' wide greenhouses come 8' to 24' long, in increments of 4'.

Greenhouse kit includes:
  • Galvanized Steel frame
  • All hardware
  • Pre-drilled holes
  • 6 mil poly, 4 year warrenty (Montana customers usually get 6-7 years)
  • Wire-lock fastening system
  • Quick, easy construction
  • Easy-to-follow instructions
  • Designed to withstand ice stormes, hight winds, and heavy snow loads (See our snow load gallery)
Half Dome 10' wide greenhouses come 12' to 36' long, in increments of 4'.

Greenhouse kit includes:
  • Galvanized Steel frame
  • All hardware
  • Pre-drilled holes
  • 6 mil poly, 4 year warrenty (Montana customers usually get 6-7 years)
  • Wire-lock fastening system
  • Quick, easy construction
  • Easy-to-follow instructions
  • Designed to withstand ice stormes, hight winds, and heavy snow loads (See our snow load gallery)
Ranchette 13' wide, available in lengths from 24' to 48' long in increments of 4'.

Greenhouse kit includes:
  • Galvanized Steel frame
  • All hardware
  • Pre-drilled holes
  • 6 mil poly, 4 year warrenty (Montana customers usually get 6-7 years)
  • Wire-lock fastening system
  • Quick, easy construction
  • Easy-to-follow instructions
  • Designed to withstand ice stormes, hight winds, and heavy snow loads (See our snow load gallery)
Gothic 20' wide. 16', 20', 26', 30'

Greenhouse kit includes:
  • Galvanized Steel frame
  • All hardware
  • Pre-drilled holes
  • 6 mil poly, 4 year warrenty (Montana customers usually get 6-7 years)
  • Wire-lock fastening system
  • Quick, easy construction
  • Easy-to-follow instructions
  • Designed to withstand ice stormes, hight winds, and heavy snow loads (See our snow load gallery)
Hoop House 16' wide. 16', 20', 26', 30'

Greenhouse kit includes:
  • Galvanized Steel frame
  • All hardware
  • Pre-drilled holes
  • 6 mil poly, 4 year warrenty (Montana customers usually get 6-7 years)
  • Wire-lock fastening system
  • Quick, easy construction
  • Easy-to-follow instructions
  • Designed to withstand ice stormes, hight winds, and heavy snow loads (See our snow load gallery)
Sampson 20' wide. Lengths available from 48' to 96' long, in increments of 4'.

Greenhouse kit includes:
  • Galvanized Steel frame
  • All hardware
  • Pre-drilled holes
  • 6 mil poly, 4 year warrenty (Montana customers usually get 6-7 years)
  • Wire-lock fastening system
  • Quick, easy construction
  • Easy-to-follow instructions
  • Designed to withstand ice stormes, hight winds, and heavy snow loads (See our snow load gallery)
G Series 30' wide by 48' to 96' long.

Greenhouse kit includes:
  • Galvanized Steel frame
  • All hardware
  • Pre-drilled holes
  • 6 mil poly, 4 year warrenty (Montana customers usually get 6-7 years)
  • Wire-lock fastening system
  • Quick, easy construction
  • Easy-to-follow instructions
  • Designed to withstand ice stormes, hight winds, and heavy snow loads (See our snow load gallery)
H Series 30' wide by 48' to 96' long.

Greenhouse kit includes:
  • Galvanized Steel frame
  • All hardware
  • Pre-drilled holes
  • 6 mil poly, 4 year warrenty (Montana customers usually get 6-7 years)
  • Wire-lock fastening system
  • Quick, easy construction
  • Easy-to-follow instructions
  • Designed to withstand ice stormes, hight winds, and heavy snow loads (See our snow load gallery)

To order a green house