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Best Seller
Little Cottage Co. 8 x 8 Colonial Gable Greenhouse Panelized Kit Little Cottage Co. 8 x 8 Colonial Gable Greenhouse Panelized Kit Little Cottage Co. 8 x 8 Colonial Gable Greenhouse Panelized Kit
  • 8' x 8'
  • Wood
$6,799.00 $8,359.99
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Best Seller
Palram-Canopia 6 x 4 Foot Grey Hybrid Greenhouse Palram-Canopia 6 x 4 Foot Grey Hybrid Greenhouse Palram-Canopia 6 x 4 Foot Grey Hybrid Greenhouse
  • 6' x 4'
  • Polycarbonate
$661.53 $809.99
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Best Seller
Palram - Canopia Hybrid 6 x 8 Greenhouse Palram - Canopia Hybrid 6 x 8 Greenhouse Palram - Canopia Hybrid 6 x 8 Greenhouse Palram - Canopia Hybrid 6 x 8 Greenhouse
  • 6' x 8'
  • Plastic
$659.99 $809.99
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Palram - Canopia Hybrid 6 x 10 Greenhouse - 701618 Palram - Canopia Hybrid 6 x 10 Greenhouse - 701618 Palram - Canopia Hybrid 6 x 10 Greenhouse - 701618
  • 6' x 10'
  • Plastic
$820.36 $1,009.99
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Palram - Canopia Glory 8 x 12 Greenhouse - 702208 Palram - Canopia Glory 8 x 12 Greenhouse - 702208 Palram - Canopia Glory 8 x 12 Greenhouse - 702208 Palram - Canopia Glory 8 x 12 Greenhouse - 702208
  • 8' x 12'
  • Plastic
$3,744.99 $4,609.99
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Palram - Canopia Essence 8 x 12 Greenhouse - 701944 Palram - Canopia Essence 8 x 12 Greenhouse - 701944 Palram - Canopia Essence 8 x 12 Greenhouse - 701944 Palram - Canopia Essence 8 x 12 Greenhouse - 701944
  • 8' x 12'
  • Plastic
$1,669.09 $2,049.99
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Little Cottage Co. Petite Greenhouse Panelized Kit Little Cottage Co. Petite Greenhouse Panelized Kit Little Cottage Co. Petite Greenhouse Panelized Kit Little Cottage Co. Petite Greenhouse Panelized Kit Little Cottage Co. Petite Greenhouse Panelized Kit
  • 5' x 8'
  • Wood
$2,519.00 $3,099.99
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Palram - Canopia Mythos 6 x 6 Hobby Greenhouse Palram - Canopia Mythos 6 x 6 Hobby Greenhouse Palram - Canopia Mythos 6 x 6 Hobby Greenhouse Palram - Canopia Mythos 6 x 6 Hobby Greenhouse
  • 6' x 6'
  • Plastic
$699.00 $859.99
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Little Cottage Co. 8 x 12 Colonial Gable Greenhouse Panelized Kit Little Cottage Co. 8 x 12 Colonial Gable Greenhouse Panelized Kit Little Cottage Co. 8 x 12 Colonial Gable Greenhouse Panelized Kit
  • 8' x 12'
  • Wood
$8,059.00 $9,909.99
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Palram - Canopia Mythos 6 x 8 Hobby Greenhouse Palram - Canopia Mythos 6 x 8 Hobby Greenhouse Palram - Canopia Mythos 6 x 8 Hobby Greenhouse Palram - Canopia Mythos 6 x 8 Hobby Greenhouse
  • 6' x 8'
  • Plastic
$800.10 $989.99
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Palram - Canopia Americana Hybrid Greenhouse - 702284 Palram - Canopia Americana Hybrid Greenhouse - 702284 Palram - Canopia Americana Hybrid Greenhouse - 702284 Palram - Canopia Americana Hybrid Greenhouse - 702284 Palram - Canopia Americana Hybrid Greenhouse - 702284
  • 12' x 12'
  • Plastic
$3,864.29 $4,749.99
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Palram - Canopia Chalet Greenhouse - 702422 Palram - Canopia Chalet Greenhouse - 702422 Palram - Canopia Chalet Greenhouse - 702422 Palram - Canopia Chalet Greenhouse - 702422 Palram - Canopia Chalet Greenhouse - 702422
  • 10' x 12'
  • Plastic
$3,499.00 $4,309.99
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Palram - Canopia 8 x 8 Prestige Greenhouse Palram - Canopia 8 x 8 Prestige Greenhouse Palram - Canopia 8 x 8 Prestige Greenhouse
  • 8' x 8'
  • Plastic
$4,349.00 $5,349.99
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Little Cottage Co. 8 x 8 Octagon Greenhouse Panelized Kit Little Cottage Co. 8 x 8 Octagon Greenhouse Panelized Kit Little Cottage Co. 8 x 8 Octagon Greenhouse Panelized Kit Little Cottage Co. 8 x 8 Octagon Greenhouse Panelized Kit Little Cottage Co. 8 x 8 Octagon Greenhouse Panelized Kit
  • 8' x 8'
  • Wood
$8,269.00 $10,169.99
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Palram - Canopia Glory 8 x 16 Greenhouse - 702209 Palram - Canopia Glory 8 x 16 Greenhouse - 702209 Palram - Canopia Glory 8 x 16 Greenhouse - 702209 Palram - Canopia Glory 8 x 16 Greenhouse - 702209
  • 8' x 16'
  • Plastic
$4,651.73 $5,719.99
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Palram - Canopia Balance 8 x 8 Hobby Greenhouse - 701924 Palram - Canopia Balance 8 x 8 Hobby Greenhouse - 701924 Palram - Canopia Balance 8 x 8 Hobby Greenhouse - 701924 Palram - Canopia Balance 8 x 8 Hobby Greenhouse - 701924
  • 8' x 8'
  • Plastic
$1,082.95 $1,329.99
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Palram - Canopia 8 x 20 Grand Gardener Greenhouse Palram - Canopia 8 x 20 Grand Gardener Greenhouse Palram - Canopia 8 x 20 Grand Gardener Greenhouse
  • 8' x 21'
  • Plastic
$5,999.00 $7,379.99
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Palram - Canopia Bella 8 x 8 Hobby Greenhouse - 703726 Palram - Canopia Bella 8 x 8 Hobby Greenhouse - 703726 Palram - Canopia Bella 8 x 8 Hobby Greenhouse - 703726 Palram - Canopia Bella 8 x 8 Hobby Greenhouse - 703726
  • 8' x 8'
  • Plastic
$2,249.00 $2,769.99
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Canopia 12 x 15 Foot Triomphe Greenhouse Kit Canopia 12 x 15 Foot Triomphe Greenhouse Kit Canopia 12 x 15 Foot Triomphe Greenhouse Kit Canopia 12 x 15 Foot Triomphe Greenhouse Kit Canopia 12 x 15 Foot Triomphe Greenhouse Kit Canopia 12 x 15 Foot Triomphe Greenhouse Kit
  • 12' x 15'
  • Polycarbonate
$9,646.24 $11,869.99
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Palram - Canopia 8 x 8 Grand Gardener Greenhouse Palram - Canopia 8 x 8 Grand Gardener Greenhouse Palram - Canopia 8 x 8 Grand Gardener Greenhouse
  • 8' x 8'
  • Plastic
$3,149.00 $3,869.99
Free Shipping

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About Polycarbonate Greenhouses

Polycarbonate Greenhouses offer a durable and practical way for home gardeners to extend their growing season and protect delicate plants. These structures, also known as twin-wall greenhouses or polycarbonate grow houses, are ideal for anyone wanting to cultivate a wider variety of plants or start seedlings earlier in the spring. When selecting one, consider how much light you need for your plants to thrive, as different twin-wall options offer varying degrees of light transmission. Think about the conditions your greenhouse will face, particularly how much snow it might need to withstand and its resistance to strong winds, ensuring it will stay secure. Also, determine the amount of storage space required for your gardening tools and supplies within the greenhouse.
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