Our deluxe pre-made greenhouse allows you to get a head start on your springtime gardening projects. The twin wall polycarbonate wall-covering helps to keep your greenhouse warmer by acting as an insulating layer while still allowing superior light entrance. Our cedar frame construction helps to ensure that your greenhouse will be protected from rot and decay. All exterior wood siding comes with natural cedar stain. You may also be interested in a backyard chicken coop.

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Pre-Made Green House Standard Features

Our pre-made greenhouse features help to make your gardening hobby more fun and more fruitful. While the features listed below are standard in every greenhouse we build, we can customize your portable greenhouse to fit your unique situation and budget. Call us at (406) 552-4205 to discuss your greenhouse needs. We would love to help you take the first step to designing your own greenhouse.

  • Deluxe Greenhouses
  • Twin Wall Poly-Carbonate
  • Cedar Construction for Rot Resistance and Durability
  • All exterior wood comes with Natural Cedar Stain
  • Vents have Automatic Opener or can be opened manually
  • Wood door with 2×3 window
  • Shelves on 3 sides
  • Heavy Duty Treated Walkway
  • Available in sizes: 8×10-small, 10×12-medium, and 10×16-large ~ Ask about custom sizes.

Pre-Made Cedar Greenhouse Prices

When comparing cedar greenhouse prices it’s important to pay attention to the features of the greenhouses that you’re comparing. Is the greenhouse built using long lasting materials and proven construction methods? Is it custom built by local craftsmen? Investing in a pre-made greenhouse that is built to last means that your investment will yield a return for many years. (this applies to all of our storage sheds)

8×10: $2,350

10×12: 3,295

10×16: 4,400

Love my Garage!

The purchase and delivery process were very easy. The quality of the unfinished unit is excellent. I appreciated the recommendations for site prep as well as advice on finishing the unit. I’ve spent a bit of time finishing the unit to match my home as well as the interior so it is an all-season garage.… Read more “Love my Garage!”

Plains, MT

Extremely Pleased

The 12 X 32 Utility Shed was delivered yesterday and I’m extremely pleased with it. Titus did a great job with the delivery, levelling and positioning. The quality of the building is outstanding! Many thanks and I’m looking forward to the other two buildings.


Love the Shed!

I love the shed! The gentleman that delivered it was very cordial and did a great job getting it where I wanted it placed. I have a feeling another one is in my future. Thank you again!

Bozeman, Montana

Pre-Made Deluxe Cedar Greenhouse Photos

We’ve built pre-made greenhouses that reflect the unique needs of our clients. This gallery features photos of greenhouses that we’ve designed and built for gardeners like you. Browse our past greenhouse projects for fresh inspiration and design ideas as your dream about what a Montana Structures portable greenhouse could do for you. And don't forget to check out our horse run in sheds