Mercia Premium Lean-To Pent Wooden Greenhouse 8x4

  • Good quality, lean-to wooden greenhouse.
  • 12mm tongue and groove shiplap cladding.
  • UV resistant shatterproof styrene glazed panels.
  • Factory fitted doors and windows.
  • This greenhouse can be bought as part of a greenhouse and shed combination set.
Free Delivery: Up to 6 weeks due to high demand
Most UK Mainland destinations - learn more

Out of stock

As low as £819.00 Regular Price £899.00

Size: W1310 D2490 H2070 mm Highest/widest points approx.
Exact colour may vary.

If you need meThe Mercia Premium Lean-To Pent Wooden Greenhouse 8x4 is a good quality, lean-to wooden greenhouse that provides ample space for growing your own fruit, vegetables and flowers.

Specifically designed to be built against the side of a building to enable you to maximise space in your garden.


  • 12mm shiplap tongue and groove cladding
  • Dip treated timber
  • Constructed with robust 44 x 28mm framing
  • 12mm tongue and groove roof and floor
  • Fully glazed
  • Shatter resistant 2.4mm styrene glazing
  • Single door with lock and key
  • The door panel can be fitted to either end
  • Opening roof window with secured arm
  • Sand felt
  • 10 year anti-rot guarantee 
  • Supplied flat packed - 2 person assembly recommended


  • Width: 131cm (4' 4")
  • Depth: 249cm (8' 2")
  • Roof Height: 207cm (6' 10")
  • Eaves height: 181cm (5' 11")
  • Door width: 62cm (2' 1")
  • Door height: 170cm (5' 6")
  • Internal depth: 240cm (7' 10")
  • Internal width: 125cm (4' 1")

All listed metric dimensions include the roof overhang.

This greenhouse unit can be combined with the Pent Shed Unit to create a Combi Greenhouse 8x8

Please Note: The installation service on this product is for assembly only and does not include fitting to the adjoining building.

The Combi Greenhouse 8x8 can be bought separately as a complete greenhouse.

Please see Related Products below for photos and details of the Combi Greenhouse 8x8 and Pent Shed Unit 8x4

The Mercia Lean-To Pent Wooden Greenhouse 8x4 is supplied pre-treated with a water based timber treatment for protection during transit. In order to receive the full 10 year anti-rot guarantee, it is necessary that you treat the greenhouse with a high quality, spirit-based, timber preservative prior to or shortly after construction.

It is recommended the greenhouse is built on solid and level ground, ie. concrete or garden slabs.

An installation service is available for this greenhouse - please see Accessories above for details.

.Mercia are a Nottinghamshire based timber garden building manufacturer, dealing in a range of huge quality timber sheds, summerhouses, green houses, award winning playhouses, log cabins and fencing to suit every garden and every budget.

For this product, free delivery is available to most UK mainland addresses.

A surcharge will be added at the checkout for the following postcodes: Northern Ireland BT, AB, CF, DD, DG, DT6-8, EH, EX, FK, G, GY, JE, IM, IV (no delivery IV41-56), KA (no delivery KA27-28), KW (no delivery KW15-17), KY, LD, LL, ML, PA (no delivery PA20, 41-78), PH (no delivery PH42-44), PL, PO30-41, SA, SY, TA, TD, TQ and TR (no delivery TR21-25) postcodes

No delivery available to: Republic of Ireland, TR21-TR25, ZE, HS, KW15-17, IV41-56, KA27-28, PA20, PA41-78, PH42-44

Delivery to Isle of Man, Jersey, Guernsey, Scilly Isles, Shetland Isles, Orkney Isles, Outer Hebrides, Scottish Islands IV41-51, 55-56, KA27-28

Deliveries to the above offshore islands can only be made to the nearest UK mainland port - a surcharge will be added for this at the checkout. It is your responsibility to arrange onward delivery at your own cost from the UK mainland port to your home address. When placing your order it is important you supply us with the port address you would like your delivery to be shipped from together with your home address. You will be contacted by the delivery team who will give you the relevant details about your order.

A surcharge will be added for all log cabin orders as above

On receipt of order

Customers will be contacted between 2 to 3 working days after the order has been placed to arrange a suitable delivery date. Customers can also book their own delivery via the delivery portal which will be emailed or texted to you.

Deliveries are made Monday - Friday between 7am and 7pm. Customers will be emailed or texted on the morning of the delivery giving a 2 hour delivery time slot. The driver will aim to contact customers 30 minutes before arrival.

Customers must be available to check and sign for the delivery unless written confirmation has been received from the customer that the item can be left securely.

Delivery will be made to the nearest point that is adjacent to the roadway and clear of obstruction. Carriers will not move products around or through the property.

Please use the delivery time as a guide. Although we endeavour to deliver within the lead time stated, or on a specific date if you have been contacted directly by a supplier, delays can occur that are out of our control. We cannot accept any liability for any delay in delivery for any reason.

For more information on delivery please see our Delivery FAQs.

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