8x20 Greenhouses – Prime Outdoor Store

8x20 Greenhouses

Achieve professional-level growing at home with our 8x20ft greenhouses. With expansive space and dependable build quality, this size is ideal for serious gardeners and high-yield planting plans.

5 products

Canopia Grand Gardener Greenhouse - Green Aluminium Frame & Hybrid Polycarbonate Panels
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Canopia Grand Gardener Greenhouse - Green Aluminium Frame & Hybrid Polycarbonate Panels

£1,779.00 – £3,299.00

Canopia Grand Gardener Greenhouse - Green Aluminium Frame & Hybrid Polycarbonate Panels

8 x 8ft 8 x 12ft 8 x 16ft 8 x 20ft
£1,779.00
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Canopia Hobby Gardener Greenhouse - Green Aluminium Frame & Twinwall Polycarbonate Panels
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Canopia Hobby Gardener Greenhouse - Green Aluminium Frame & Twinwall Polycarbonate Panels

£1,519.00 – £2,929.00

Canopia Hobby Gardener Greenhouse - Green Aluminium Frame & Twinwall Polycarbonate Panels

8 x 8ft 8 x 12ft 8 x 16ft 8 x 20ft
£1,519.00
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Canopia Glory Greenhouse - Grey Aluminium Frame & Multiwall Polycarbonate Panels
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Canopia Glory Greenhouse - Grey Aluminium Frame & Multiwall Polycarbonate Panels

£1,619.00 – £2,949.00

Canopia Glory Greenhouse - Grey Aluminium Frame & Multiwall Polycarbonate Panels

6 x 8ft 8 x 8ft 8 x 12ft 8 x 16ft 8 x 20ft
£1,779.00
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Canopia Essence Greenhouse - Silver Aluminium Frame & Twinwall Polycarbonate Panels
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Canopia Essence Greenhouse - Silver Aluminium Frame & Twinwall Polycarbonate Panels

£839.00 – £1,879.00

Canopia Essence Greenhouse - Silver Aluminium Frame & Twinwall Polycarbonate Panels

8 x 12ft 8 x 16ft 8 x 20ft
£839.00
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Canopia Balance Greenhouse - Aluminium Frame & Hybrid Polycarbonate Panels
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Canopia Balance Greenhouse - Aluminium Frame & Hybrid Polycarbonate Panels

£789.00 – £4,000.00

Canopia Balance Greenhouse - Aluminium Frame & Hybrid Polycarbonate Panels

8 x 8ft 8 x 12ft 8 x 16ft 8 x 20ft 10 x 12ft 10 x 16ft 10 x 20ft 10 x 24ft 10 x 28ft 10 x 32ft
Grey Green Silver
£879.00
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Grow More, Store More with an 8x20ft Greenhouse

An 8x20ft greenhouse is built for scale, offering ample room for diverse plant varieties, structured layouts and dedicated areas for potting, storing tools or managing crops. It’s ideal for those running extensive growing operations or simply wanting the freedom to garden without spatial limits. Designed with robust frames and long-lasting glazing, these greenhouses create a reliable, insulated environment across all seasons.

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