Large enough to grow your own produce plus a wide range of other plants, the 8 x 12 Halls Cotswold Blockley Greenhouse in Black with Toughened Glass (2.56m x 3.79m) is the must-have glasshouse for keen gardeners.With strapping, rust-resistant aluminium profiles, a robust ridge bar and sturdy integral base, this greenhouse for sale is designed and built in England by one of the nation's longest established and most respected greenhouse manufacturers. Backed by a superb 12-year frame guarantee, this Halls Cotswold greenhouse is completely maintenance-free, saving you money and leaving you more time to care for your plants.The aluminium profiles include safety corner covers, while the ridge sports a t-slot design so you can easily accommodate greenhouse shading or hanging baskets. This large greenhouse also features extra-wide guttering, which has a high water-capacity and includes a secure gutter clip system to improve rainwater runoff and reduce internal condensation. The 40mm downpipes are compatible with widely-available plumbing parts, so you can connect them to a water butt (not included) and harvest a sustainable source of water for your plants.Unlike standard greenhouses, the glazing on this greenhouse is toughened glass, making it ideal for a busy garden and great news if you have family members who enjoy ball games!You can gain easy access to the greenhouse via the exclusive Zero Threshold™ sliding double doors, which boast unbeatably smooth traction and never jam. Designed without a traditional threshold bar, the doorway is free from potential trip hazards, perfect for wheelbarrows and wheelchair friendly too. The key-operated lock features a user-friendly push-button action, ensuring that your prized plants and expensive gardening tools remain completely safe from unwanted attention.Once inside, you'll find that the generous height of the eaves provides ample headroom and the opportunity to grow taller plants, while 4 opening roof vents help you optimise growing conditions and offer you welcome ventilation on a hot summer’s day.This aluminium greenhouse is supplied with clear instructions for a straightforward assembly. You can purchase a model in 3 different sizes and with a black, green or silver frame; the choice is entirely yours.You can upgrade to polycarbonate glazing and/ or purchase a number of invaluable greenhouse accessories too, including black greenhouse shelving and staging, a toughened-glass louvre, automatic louvre and a paraffin heater, allowing you to customise your new greenhouse for the benefit of your plants.Please be advised that this greenhouse for sale is designed without a floor, so must be assembled on a firm, level surface. Should you prefer, we offer a competitively-priced, professional installation service to do it for you.Free delivery is available to most UK postcodes.Superb 12-year frame guaranteeAluminium profiles with safety corner covers, ridge bar and integral baseToughened glass provided as standardImpressive guttering systemZero Threshold™ sliding double doorsKey-operated lock with push-button openingHigh eaves and 4 opening roof ventsDesigned and built in the UKAvailable in black, green or silver, and in 3 different sizesChoose to upgrade to polycarbonate glazingWonderful range of greenhouse accessories available to purchase as extras tooFree delivery to most UK postcodes