Custom Built Pre-Made Greenhouses In Idaho, Montana, and Wyoming

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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 red fir frame construction helps to ensure that your greenhouse will be protected from rot and decay. All exterior wood comes Painted Brown with Dark Green Metal Ridge Cap & Trim. You may also be interested in a backyard chicken coop

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Pre-Made Greenhouse 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
  • Red Fir Construction for Rot Resistance and Durability
  • All exterior wood comes Painted Quaker Tan with Dark Green Metal Trim
  • Vents have Automatic Opener or can be opened manually
  • Wood door with 2×3 window
  • Shelves on 3 sides
  • Red Fir Walkway
  • Note: Shelves & Walkways are optional
  • Available in sizes:  8×8,  8×12,  10×12, 10×16, 10×20 ~ Ask about custom sizes.

Pre-Made Deluxe 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

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greenhouses in montana

Pre-Made Greenhouse Prices

When comparing red fir 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)

Prices subject to changes.

W x LPriceRTO Payments
8 x 83,850160
8 x 124,900204
10 x 125,425226
10 x 166,950290
10 x 208,295346

Excellent company and customer service!

On April 9th, I received a call from Titus. He stated that he would be at my house at approximately 0900, he showed up about 0915, at the same time, my bank called me and advised that the other company had attempted to remove the funds for the cancelled barn. Titus backed the barn into… Read more “Excellent company and customer service!”


The Craftsmanship is Exquisite!

We just received delivery of our 12×20 Lofted Barn this morning. We had looked at many different companies and we are so glad we decided on a Griffin Creek Structures building! The craftsmanship is exquisite and the whole process from ordering to delivery was amazing. Jon the representative wanted us to be totally satisfied and he took the time to… Read more “The Craftsmanship is Exquisite!”

Mike and Sheila
Philipsburg, Montana

Fantastic Service!

Fantastic service! We shopped around extensively. We found Montana Structures to be the best quality for the best price! Titus was amazing! Got our shed in a tight spot with ease! Plus very detail-oriented even painted over the small abrasions from a sign that was hung on the building! I enjoyed watching his expertise with… Read more “Fantastic Service!”

Montana Sheds