• A glass Rhino Greenhouse is in use by three people tending plants inside. It's set in a garden area with trees and a red brick building behind.
  • A glass Rhino Greenhouse stands with open doors, surrounded by plants and gardening supplies, next to a brick building and lush greenery.

12ft Wide Greenhouses

Our widest greenhouses are the stuff of dreams for dedicated horticulturists. Perfect for the biggest back gardens, allotments and even stately homes, these 12ft wide greenhouses give you all the space you need and plenty more. Don’t forget to order accessories such as free-standing and integral staging so you can enjoy the full potential your 12ft wide greenhouse gives you.

Showing 1 - 6 of 6 results

  • A Rhino Greenhouse stands on a tiled patio, housing plants and garden furniture. Surrounding the structure is a grassy field with grazing cows and distant trees under a clear blue sky.
    Sale

    Rhino Premium 12x12ft - Color Finish

    $11,969.10
    $13,299.00 $11,969.10
    Save up to $1,329.90 on selected colours
    Sale
  • A glass Rhino Greenhouse shelters potted plants, reflecting sunlight, surrounded by blooming flowers in raised beds, with a wooden fence and green trees in the background.
    Sale

    Rhino Premium 12x14ft - Color Finish

    $13,139.10
    $14,599.00 $13,139.10
    Save up to $1,459.90 on selected colours
    Sale
  • Front view of a large Rhino greenhouse infront of a small green hedge with rolling fields behind
    Sale

    Rhino Premium 12x16ft - Color Finish

    $14,174.10
    $15,749.00 $14,174.10
    Save up to $1,574.90 on selected colours
    Sale
  • Large 12x16 Rhino greenhouse surrounded by planted pots with a wooden barrel in the foreground
    PACKAGE OFFER

    Rhino Premium 12x16ft Package - Color Finish

    $17,594.15
    $21,231.00 $17,594.15
    Save up to $3,636.85 on selected colours
    PACKAGE OFFER
  • A Rhino Greenhouse stands on a tiled patio, housing plants and garden furniture. Surrounding the structure is a grassy field with grazing cows and distant trees under a clear blue sky.
    PACKAGE OFFER

    Rhino Premium 12x12ft Package - Color Finish

    $14,619.15
    $17,603.00 $14,619.15
    Save up to $2,983.85 on selected colours
    PACKAGE OFFER
  • A glass Rhino Greenhouse shelters potted plants, reflecting sunlight, surrounded by blooming flowers in raised beds, with a wooden fence and green trees in the background.
    PACKAGE OFFER

    Rhino Premium 12x14ft Package - Color Finish

    $16,149.15
    $19,539.00 $16,149.15
    Save up to $3,389.85 on selected colours
    PACKAGE OFFER

    • Frequently Asked Questions

    Here are a selection of the questions we get asked the most, but if you have any questions you can always get in touch with our friendly team on +1(877)270-6799 or by emailing sales@rhinogreenhouses.com.

    Our 12ft wide Rhino greenhouses are available in 2ft increments from our smallest 12x12 size right up to our largest 12ft wide size - 12x20.

    We also have joined greenhouses available if you're looking for even more space!

    With a ridge height of 9ft 9ins (2.97 meters) there's absolutely no issues with headroom inside our 12ft wide greenhouses.