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Greenhouse Compare

Alternatives to the Vitavia Neptune 6700 8x8

We last saw the Vitavia Neptune 6700 8x8 at £789 for 6.6 m² of floor space. These 5 models come in a similar size and price bracket. We sort them by how close they are, not by commission.

Vitavia Neptune 6700 8x8Elite Kensington 6x8 Lean-to GreenhouseHalls Qube 6x8 (Qube 68)Palram Canopia Balance 8x8 Silver Polycarbonate GreenhouseHalls Popular 6x10Vitavia Jupiter 8300 8x10
Price£789£799£854£789£548£1,049
Size8 x 8 ft (2.6 x 2.6 m)6 x 8 ft (1.9 x 2.6 m)6 x 8 ft (2.0 x 2.6 m)8 x 8 ft (2.4 x 2.5 m)6 x 10 ft (1.9 x 3.2 m)8 x 10 ft (2.6 x 3.2 m)
Floor area6.6 m²4.9 m²5.1 m²6 m²6.1 m²8.2 m²
GlazingGlass, 3 mmGlassGlass, 3 mmPolycarbonateGlass, 3 mmGlass, 3 mm
Vents222114
Base includedNoNoNoYesNoNo
Guarantee12 years20 years12 years5 years12 years12 years
Score6 / 106 / 106.5 / 106.3 / 106 / 106.5 / 10
Alternative 1

Elite Kensington 6x8 Lean-to Greenhouse

about the same price, 1.7 m² less floor space, 20-year guarantee

The Elite Kensington 6x8 lean-to stands 240 cm tall with 180 cm eaves, in plain aluminium with horticultural glass, one roof vent, one louvre, a sliding door and gutters. Elite gives a 20 year warranty.

Best for: A tall house wall where you want a roomy lean-to for tomatoes, vines and overwintering

Alternative 2

Halls Qube 6x8 (Qube 68)

£65 dearer, 1.5 m² less floor space, higher score

The Qube 6x8 has a black powder-coated box-section frame with 3 mm toughened glass, two roof vents and a lockable sliding door with a low threshold. It stands 219 cm at the ridge, with a 12 year warranty.

Best for: Design-conscious gardeners with children or pets who want glass without the risk of horticultural panes

Alternative 3

Palram Canopia Balance 8x8 Silver Polycarbonate Greenhouse

about the same price, 0.6 m² less floor space, polycarbonate

The Balance is 8ft by 8ft with clear single-wall sides and a twin-wall roof on a silver aluminium frame. Double hinged doors with a low threshold open onto a galvanised steel base, and gutters come included.

Best for: Keen growers who want a roomy square house for staging both sides and a central path

Alternative 4

Halls Popular 6x10

£241 cheaper, 0.5 m² less floor space

The 6x10 Popular adds 2ft of length to the classic Halls design, with 3 mm horticultural glass, a sliding door, one roof vent and gutters. Halls makes the Popular only 6ft wide.

Best for: Tomato growers who have outgrown a 6x8 and want a familiar Halls glasshouse

Alternative 5

Vitavia Jupiter 8300 8x10

£260 dearer, 1.6 m² more floor space, higher score

The Jupiter 8300 is an 8x10 with a green powder-coated frame, 3 mm horticultural glass, four roof vents, double sliding doors and gutters. It stands 230 cm tall with 151 cm eaves.

Best for: Keen growers who want a large glasshouse with good ventilation for tomatoes, cucumbers and peppers

Prices change often, and the retailer shows the current one. We earn a small commission if you buy through these links, and you pay the same. More on that.

The alternatives at a glance