Mallard Timber Greenhouse 11 x 8 - Swallow GB

T shaped greenhouse

Mallard Timber Greenhouse 11 x 8 - Swallow GB

Product details

The Mallard 11 x 8 Timber Greenhouse combines a contemporary, T-shaped design with the latest sustainable materials to create a garden building which is both functional and stylish. Mallard Greenhouses feature a generous gable width of 8'9 with a front 'porch' section of 2'5 as standard, or choose a longer section as an optional extra.  Included in the price are toughened glass, a lockable door, return staging on both sides of the front section, guttering, automatic roof vents and installation. Three apex finials add that finishing touch for this outstanding greenhouse. Constructed in the UK from thermally modified Redwood Pine, a natural material with high durability with almost no warping, shrinking or swelling. You will be delighted with the quality and workmanship of these award winning greenhouses.

Our Price includes Vat, delivery to most UK postcodes and installation, so you can see exactly what you will be paying with no extra charges added at the Checkout. Pay just 20% deposit when you order and the balance when you get an installation date, or you can pay the full amount if preferred.  Select your area from the drop down box below to see the current lead time to delivery that applies today


  • Dimensions: Length 3516mm (11'6), Gable Width 2660mm (8'9), Length of Front section 742mm (2'5), Gable Width of Front section 2035mm (6'8), Ridge Height 2660mm (8'9), Eaves Height 1730mm (5'8), Door Height 1940mm (6'4), Door Opening 551mm (1'10). Model shown in main photo may be a different size
  • The inward opening door has a aluminium handle and mortice lock fitted
  • The bottom 12mm tongue and groove boards are 390mm long, all boards fixed with stainless steel nails
  • Glazed with toughened glass which is slid into a groove and sealed with quality silicone. Side glazing is 1220mm x 610mm
  • Four top vents sealed with timber capping and fitted with automatic openers
  • Returned staging on both sides of the front section. Staging width: 520mm
  • Hunter gutter system, 76mm width, downpipes to the ground or into a water butt (if available at the time of installation)
  • Damp barrier: 20mm black PVC section is screwed to the bottom to considerably extend the life of your greenhouse
  • Classic appearance with three apex finials
  • Natural oils are used to give a long lasting finish which enriches the colour of the wood, resists fading and offers protection from mould, marks and water ingress
  • 5 year Frame Guarantee against rot and decay. 2 year Guarantee on all fixtures and fittings such as auto vents, handles, locks etc

Optional extras:

  • 4'5 front porch section: Length 1360mm, gable width 2035mm (6'8), fitted with 2 top vents fitted with automatic openers
  • 6'6 front porch section: Length 1990mm, gable width 2036mm (6'8), fitted with 2 top vents fitted with automatic openers
  • Full length staging along the back of the greenhouse
  • Full length high level shelf long the back of the greenhouse, half the width of the staging
  • Front return high level shelving
  • Side opening vent (manually operated)
  • Oiled finish - natural oil gives a long lasting finish which enriches the natural colour of the wood. It resists fading and offers protection from mould, marks and water ingress
  • Factory applied multi-layer paint finish in one of the heritage colours made by Farrow & Ball. See photos for colour chart. Staging and shelves are not painted to make them more resistant to wear
  • Ornate Black Door handle instead of the aluminium one fitted as standard 
  • Your greenhouse can be installed on a Dwarf Wall at no extra (shown on these photos). The customer needs to have this constructed prior to installation using the detailed plans we will send you, please use the comments box at the Checkout to request this
  • You can order a Potting Bench or Cold Frame  to match your new greenhouse. These heavy items are supplied assembled and are only available if ordered at the same time as your greenhouse, as they are delivered together 

Delivery and Installation
All buildings are made to order within the lead time specified at the time of ordering. You will be emailed a base plan within 48 hours of placing an order. We recommend preparing the base as soon as possible to avoid any delays. The base must be flat and level; most customers use paving flags or a concrete pad at least 10cm deep. When your greenhouse is almost ready you will be contacted to arrange a suitable day for the installation

Free delivery area:  All Mainland England and Wales plus these Scottish postcodes: DG, G, FK, PH2, PH3, PH4, PH6, PH7, KY, EH, ML, TD.   For all other areas please contact us for a personal quote 

Easy Payment: just 20% deposit is required
At the Checkout you can pay in full or just the deposit. To pay the deposit amount simply use DEPOSIT as your voucher code.  At the first page of the Checkout  click on this link  'Do you have a voucher code'  type DEPOSIT in the voucher code box and click 'GO'.  The balance is due when you get a delivery date.   We accept payment using Visa, Mastercard, Amex, PayPal, Klarna and BACS.  Any problems please call us on 01302 783434  9am-7pm 

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