SteelRoot · steel greenhouses
Five models. Twenty-five sizes.
Every steel greenhouse we make — pick a model to jump to its sizes and prices.
SteelRoot Climber · 2.10 m narrow arch
Tall and narrow?
SteelRoot Climber 2.10.
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01★ Most popular7 × 13 ft
5.0 (1) 2.10 × 4 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£949FREE UK Mainland Delivery
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027 × 20 ft
5.0 (1) 2.10 × 6 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,099FREE UK Mainland Delivery
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037 × 26 ft
5.0 (1) 2.10 × 8 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,349FREE UK Mainland Delivery
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047 × 33 ft
5.0 (1) 2.10 × 10 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,699FREE UK Mainland Delivery
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057 × 39 ft
5.0 (1) 2.10 × 12 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,899FREE UK Mainland Delivery
Every length ships with galvanised ground anchors as standard, one per metre. No concrete foundation is required, and for extra stability we recommend a firm, level base such as paving slabs.
SteelRoot Garden · 2.64 m compact arch
The easy all-rounder?
SteelRoot Garden 2.64.
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01★ Most popular9 × 13 ft
2.64 × 4 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£949FREE UK Mainland Delivery
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029 × 20 ft
2.64 × 6 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,199FREE UK Mainland Delivery
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039 × 26 ft
2.64 × 8 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,299FREE UK Mainland Delivery
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049 × 33 ft
2.64 × 10 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,699FREE UK Mainland Delivery
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059 × 39 ft
2.64 × 12 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,899FREE UK Mainland Delivery
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06Wide10 × 13 ft
2.99 × 4 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,049FREE UK Mainland Delivery
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07Wide10 × 20 ft
2.99 × 6 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,299FREE UK Mainland Delivery
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08Wide10 × 26 ft
2.99 × 8 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,399FREE UK Mainland Delivery
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09Wide10 × 33 ft
2.99 × 10 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,799FREE UK Mainland Delivery
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10Wide10 × 39 ft
2.99 × 12 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,949FREE UK Mainland Delivery
Every length ships with galvanised ground anchors as standard, one per metre. No concrete foundation is required, and for extra stability we recommend a firm, level base such as paving slabs.
SteelRoot Plot · 3.14 m span
Pick your SteelRoot length,
not the compromise.
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0110 × 13 ft
5.0 (13) 3.14 × 4 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Save £300Choose this size£899RRP £1,199Save 25%FREE UK Mainland Delivery
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0210 × 20 ft
5.0 (13) 3.14 × 6 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Save £250Choose this size£1,099RRP £1,349Save 19%FREE UK Mainland Delivery
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03★ Most popular10 × 26 ft
5.0 (13) 3.14 × 8 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Save £250Choose this size£1,299RRP £1,549Save 16%FREE UK Mainland Delivery
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0410 × 33 ft
5.0 (13) 3.14 × 10 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Save £150Choose this size£1,599RRP £1,749Save 9%FREE UK Mainland Delivery
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0510 × 39 ft
5.0 (13) 3.14 × 12 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Save £150Choose this size£1,799RRP £1,949Save 8%FREE UK Mainland Delivery
Every length ships with galvanised ground anchors as standard, one per metre. No concrete foundation is required, and for extra stability we recommend a firm, level base such as paving slabs.
SteelRoot Grand · 4.00 m span
Need the full four metres?
SteelRoot Grand 4.00.
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0113 × 13 ft
4.00 × 4 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,299FREE UK Mainland Delivery
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0213 × 20 ft
4.00 × 6 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,499FREE UK Mainland Delivery
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03★ Most popular13 × 26 ft
4.00 × 8 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,699FREE UK Mainland Delivery
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0413 × 33 ft
4.00 × 10 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,949FREE UK Mainland Delivery
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0513 × 39 ft
4.00 × 12 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£2,199FREE UK Mainland Delivery
Every length ships with galvanised ground anchors as standard, one per metre. No concrete foundation is required, and for extra stability we recommend a firm, level base such as paving slabs.
SteelRoot Gable · 2.77 m straight-wall
Straight walls, full headroom?
SteelRoot Gable 2.77.
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01★ Most popular9 × 13 ft
2.77 × 4 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£999FREE UK Mainland Delivery
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029 × 20 ft
2.77 × 6 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,199FREE UK Mainland Delivery
-
039 × 26 ft
2.77 × 8 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,299FREE UK Mainland Delivery
-
049 × 33 ft
2.77 × 10 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,699FREE UK Mainland Delivery
-
059 × 39 ft
2.77 × 12 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,849FREE UK Mainland Delivery
-
06Wide10 × 13 ft
2.99 × 4 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,099FREE UK Mainland Delivery
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07Wide10 × 20 ft
2.99 × 6 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,299FREE UK Mainland Delivery
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08Wide10 × 26 ft
2.99 × 8 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,399FREE UK Mainland Delivery
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09Wide10 × 33 ft
2.99 × 10 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,799FREE UK Mainland Delivery
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10Wide10 × 39 ft
2.99 × 12 m- 4 or 6 mm twin-wall polycarbonate
- 1 m or 0.67 m arch spacing
- ZAM-coated steel
Choose this size£1,949FREE UK Mainland Delivery
Every length ships with galvanised ground anchors as standard, one per metre. No concrete foundation is required, and for extra stability we recommend a firm, level base such as paving slabs.
Why Waldenhaus
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01 · Warranty
Transparent, published up front
Anti-rot on NORDIC pine · anti-corrosion on SteelRoot steel. Published before you order.
View full terms -
02 · Delivery
UK mainland delivery
Secure pallet courier to your door · kerbside drop with a 4-hour window confirmed the day before.
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03 · Sourcing
Responsibly-sourced timber
Northern Swedish pine, slow-grown for tight grain. Factory pressure-treated to UC3-equivalent before despatch.
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04 · Returns
14-day returns
Unused and in original packaging. Statutory rights for faulty goods remain in addition.
Return policy
Wood or steel?
Not sure which frame is for you?
The wooden NORDIC suits a design-led garden room. The steel SteelRoot suits a long, storm-exposed plot. Both screw-fix every panel and ship with ground anchors as standard.
Read the comparison guide→