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Displaying 101–120 of 146 items

Grandio 8 x 8 Foot Elite Greenhouse Grandio 8 x 8 Foot Elite Greenhouse Grandio 8 x 8 Foot Elite Greenhouse Grandio 8 x 8 Foot Elite Greenhouse Grandio 8 x 8 Foot Elite Greenhouse
  • 8' x 8'
  • Aluminum
$2,599.00 $3,199.99
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Grandio 8 x 16 Foot Elite Greenhouse Grandio 8 x 16 Foot Elite Greenhouse Grandio 8 x 16 Foot Elite Greenhouse Grandio 8 x 16 Foot Elite Greenhouse Grandio 8 x 16 Foot Elite Greenhouse
  • 8' x 16'
  • Aluminum
$4,446.27 $5,469.99
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Grandio 12 x 20 Foot Summit Greenhouse Grandio 12 x 20 Foot Summit Greenhouse Grandio 12 x 20 Foot Summit Greenhouse Grandio 12 x 20 Foot Summit Greenhouse Grandio 12 x 20 Foot Summit Greenhouse
  • 12' x 20'
  • Aluminum
$7,589.00 $9,339.99
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Grandio 8 x 12 Foot Elite Greenhouse Grandio 8 x 12 Foot Elite Greenhouse Grandio 8 x 12 Foot Elite Greenhouse Grandio 8 x 12 Foot Elite Greenhouse Grandio 8 x 12 Foot Elite Greenhouse
  • 8' x 12'
  • Aluminum
$4,190.89 $5,159.99
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Grandio 8 x 20 Foot Elite Greenhouse Grandio 8 x 20 Foot Elite Greenhouse Grandio 8 x 20 Foot Elite Greenhouse Grandio 8 x 20 Foot Elite Greenhouse Grandio 8 x 20 Foot Elite Greenhouse
  • 8' x 20'
  • Aluminum
$5,299.00 $6,519.99
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Hoklartherm 9 x 14 Foot Riga 4 Greenhouse Hoklartherm 9 x 14 Foot Riga 4 Greenhouse Hoklartherm 9 x 14 Foot Riga 4 Greenhouse Hoklartherm 9 x 14 Foot Riga 4 Greenhouse Hoklartherm 9 x 14 Foot Riga 4 Greenhouse
  • 9' x 14'
  • Polycarbonate
$8,099.00 $9,959.99
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Vego Garden 8.5 x 10.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 10.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 10.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 10.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 10.5 Foot Pacific Greenhouse Kit
  • 8.5' x 10.5'
  • Polycarbonate
$4,728.58 $5,819.99
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Janssens 10 x 15 Foot Royal Victorian Hybrid Greenhouse Janssens 10 x 15 Foot Royal Victorian Hybrid Greenhouse Janssens 10 x 15 Foot Royal Victorian Hybrid Greenhouse
  • 10' x 15'
  • Polycarbonate
$14,999.00 $18,449.99
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Palram-Canopia 6 x 4 Foot Mythos Greenhouse Palram-Canopia 6 x 4 Foot Mythos Greenhouse Palram-Canopia 6 x 4 Foot Mythos Greenhouse Palram-Canopia 6 x 4 Foot Mythos Greenhouse Palram-Canopia 6 x 4 Foot Mythos Greenhouse
  • 6' x 4'
  • Polycarbonate
$674.10 $829.99
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Hoklartherm 9 x 14 Foot Nelke 4 Pro Greenhouse Hoklartherm 9 x 14 Foot Nelke 4 Pro Greenhouse Hoklartherm 9 x 14 Foot Nelke 4 Pro Greenhouse Hoklartherm 9 x 14 Foot Nelke 4 Pro Greenhouse Hoklartherm 9 x 14 Foot Nelke 4 Pro Greenhouse Hoklartherm 9 x 14 Foot Nelke 4 Pro Greenhouse Hoklartherm 9 x 14 Foot Nelke 4 Pro Greenhouse
  • 9' x 14'
  • Polycarbonate
$11,499.00 $14,149.99
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Hoklartherm 9 x 17 Foot Riga 5 Greenhouse Hoklartherm 9 x 17 Foot Riga 5 Greenhouse Hoklartherm 9 x 17 Foot Riga 5 Greenhouse Hoklartherm 9 x 17 Foot Riga 5 Greenhouse Hoklartherm 9 x 17 Foot Riga 5 Greenhouse
  • 9' x 17'
  • Polycarbonate
$9,199.00 $11,319.99
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Janssens 13 x 20 Foot Royal Victorian Hybrid Greenhouse Janssens 13 x 20 Foot Royal Victorian Hybrid Greenhouse Janssens 13 x 20 Foot Royal Victorian Hybrid Greenhouse
  • 13' x 20'
  • Polycarbonate
$19,999.00 $24,599.99
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Janssens 10 x 20 Foot Royal Victorian Hybrid Greenhouse Janssens 10 x 20 Foot Royal Victorian Hybrid Greenhouse Janssens 10 x 20 Foot Royal Victorian Hybrid Greenhouse
  • 10' x 20'
  • Polycarbonate
$17,499.00 $21,529.99
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Vego Garden 8.5 x 8.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 8.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 8.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 8.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 8.5 Foot Pacific Greenhouse Kit
  • 8.5' x 8.5'
  • Polycarbonate
$4,185.80 $5,149.99
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Vego Garden 8 x 10.5 Foot Junior Victorian Greenhouse Vego Garden 8 x 10.5 Foot Junior Victorian Greenhouse Vego Garden 8 x 10.5 Foot Junior Victorian Greenhouse Vego Garden 8 x 10.5 Foot Junior Victorian Greenhouse Vego Garden 8 x 10.5 Foot Junior Victorian Greenhouse
  • 8' x 10.5'
  • Polycarbonate
$3,017.09 $3,709.99
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Vego Garden 8.5 x 12.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 12.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 12.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 12.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 12.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 12.5 Foot Pacific Greenhouse Kit
  • 8.5' x 12.5'
  • Polycarbonate
$5,422.07 $6,669.99
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Vego Garden 6.5 x 4.5 Foot Junior Victorian Greenhouse Vego Garden 6.5 x 4.5 Foot Junior Victorian Greenhouse Vego Garden 6.5 x 4.5 Foot Junior Victorian Greenhouse Vego Garden 6.5 x 4.5 Foot Junior Victorian Greenhouse Vego Garden 6.5 x 4.5 Foot Junior Victorian Greenhouse Vego Garden 6.5 x 4.5 Foot Junior Victorian Greenhouse
  • 6.5' x 4.5'
  • Polycarbonate
$1,646.76 $2,029.99
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Vego Garden 6.5 x 8.5 Foot Junior Victorian Greenhouse Vego Garden 6.5 x 8.5 Foot Junior Victorian Greenhouse Vego Garden 6.5 x 8.5 Foot Junior Victorian Greenhouse Vego Garden 6.5 x 8.5 Foot Junior Victorian Greenhouse
  • 6.5' x 8.5'
  • Polycarbonate
$2,088.08 $2,569.99
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Vego Garden 8.5 x 14.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 14.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 14.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 14.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 14.5 Foot Pacific Greenhouse Kit Vego Garden 8.5 x 14.5 Foot Pacific Greenhouse Kit
  • 8.5' x 14.5'
  • Polycarbonate
$5,905.95 $7,269.99
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Vego Garden 12.5 x 20.5 Pacific Greenhouse Kit Vego Garden 12.5 x 20.5 Pacific Greenhouse Kit Vego Garden 12.5 x 20.5 Pacific Greenhouse Kit Vego Garden 12.5 x 20.5 Pacific Greenhouse Kit Vego Garden 12.5 x 20.5 Pacific Greenhouse Kit
  • 12.5' x 20.5'
  • Polycarbonate
$11,986.30 $14,739.99
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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