Forest Xtend 3 Garden Building
excl. VAT
💳 0% APR Finance Available*
The Xtend+ 3 from Forest Garden is a modern and energy-efficient garden room designed for home offices, studios, or relaxation spaces. Built using Structural Insulated Panels (SIPs) and clad with premium Tongue & Groove timber, it offers outstanding thermal efficiency (EPC rating C). Double-glazed windows, insulated walls, roof, and floor ensure year-round comfort while reducing energy costs. Delivered in pre-cut modular panels for easy assembly, the Xtend+ 3 is a stylish and practical solution for maximizing outdoor space, backed by a 15-year structural guarantee.
Key Information
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Compact & Versatile – Ideal for home offices, studios, or creative spaces
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Energy-Efficient Build – SIPs panel construction with double-glazed windows
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Premium Cladding – Tongue & Groove timber for a sleek, natural finish
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Weatherproof Design – EPDM rubber membrane roof with a 50-year lifespan
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Secure & Durable – Double-glazed UPVC doors with a 7-point multi-lock system
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Complete Kit – Includes timber base, SIPs panels, cladding, fixtures, and fittings for assembly
Technical Specification
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Depth: 2900 mm
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Height: 2500 mm
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Width: 2980 mm
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Size (Imperial): 8'2" x 9'9" x 9'6" approx.
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Weight: 1800 kg
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Material: SIPs (Structural Insulated Panels) with timber cladding
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Colour: Natural Timber
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Doors & Windows: 1 door, 2 fixed windows, 1 opening window
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Roof Protection: EPDM rubber membrane (50-year lifespan)
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Locking System: 7-point multi-lock
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Energy Efficiency Rating: 78 (Category C)
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Brand: Forest Garden
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Guarantee: 15 years