Mercia 12' x 8' Extra Tall Polycarbonate Greenhouse

Mercia 12' x 8' Extra Tall Polycarbonate Greenhouse

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Mercia 12' x 8' Extra Tall Polycarbonate Greenhouse



  • The 12’ x 8’ Extra Tall Polycarbonate Greenhouse is one of the largest greenhouses available perfect for growing a wide variety of flowers or vegetables.
  • This greenhouse is both attractive and practical perfect for any style of garden.
  • This greenhouse has a strong aluminium frame which is painted evergreen for a stylish finish.
  • The frame of this greenhouse has been specially treated so it is strong and resistant to corrosion or rust.  


  • Easy to assemble
  • Extra tall

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Free delivery on all online orders over £54.99, delivered to the UK mainland only; A small order charge of £6.95+ vat is charged on all orders under £54.99 (net).

Some products are subject to an additional shipping surcharge due to their size and weight, contact us for details. Many of our items are available for next day delivery, where items are made to order or not currently in stock delivery times will vary.

Please contact us for a confirmed delivery date or alternatively a representative will confirm your order. Special delivery services are available; please contact our Sales Office to discuss your specific requirements.

The following postcodes will be subject to a delivery surcharge: AB31 to AB56, FK17-FK21, IV1-IV56 & IV63, JE1-JE5, KW1-KW17, PA21-PA40, PH4-PH41, PH49, PH50, HS, KA27, KA28, PA20, PA41-PA78, PH42-PH44 and ZE, This also includes Northern Ireland. Certain products within our range are subject to a delivery surcharge when delivered to additional areas in Scotland than those already listed.

We offer bulk discounts on all our products.

If you would like to find out more about bulk order discounts from Hall-Fast Industrial Supplies Ltd please contact us on 01623 645 645 or email

Part Number Description Size (cm) Door Configuration Windows Configuration Roof and Floor Construction Price Qty
ESDXL21GRE099 12x8 Height: 216 x Width: 250 x Depth: 380 Double Roof windows Apex roof Call for price!


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Estimated delivery is for guidance only, an exact delivery date will be confirmed on your order acknowledgement. Please contact us for further information.We make every effort to ensure that the information provided on this page is accurate, we can not be held responsible for any errors, typography or otherwise. Illustrations and images are representational of typical styles and designs may vary. Prices and specifications may alter without prior notice.

Mercia 12' x 8' Extra Tall Polycarbonate Greenhouse