The Mallard has a larger gable width and is also available in three standard lengths. The greenhouse below was sited on a dwarf wall*. However as standard the building is constructed upon a boarded base. Guttering and two front returned stagings are supplied as standard with this model. 

 * Dwarf wall cannot be constructed by Swallow (GB) Ltd. We will forward a base plan for the greenhouse upon receipt of the order.

  • Mallard


Width Length Options No. of Vents
2660mm (8'9) 3516mm (11'6) 4
4838mm (15'10)
6095mm (20'0) 6
Other Lengths are available.

The Mallard range is also available with the following extended porch dimensions

2035mm (6'8) 1373mm (4'5) 2
2000mm (6'6)

Other Dimensions

A: Width
2660mm (8'9)

B: Length
Various (see table above)

C: Eaves Height
1730mm (5'8)

D: Ridge Height
2660mm (8'9)

E: Door Opening 
551mm (1'10)

F: Door Height
1940mm (6'4)

G: Porch Width
2035mm (6'8)

H: Porch Length
742mm (2'5)


  •  The Mallard Front Returned Staging
    The Mallard Front Returned Staging
  • Returned Staging and High Level Shelf
    Returned Staging and High Level Shelf


  • The redwood pine glazing bars are 58mm x 32mm finished size.
  • All boards are 12mm finish tongued and grooved and fixed with stainless steel nails.
  • All the timber is thermally modified.
  • The inward opening door has a mortise lock and aluminium handles.
  • Glazing is toughened safety glass.
  • All the glazing is slid into a groove and sealed with quality silicone.
  • All the cut shapes are jointed with a clear plastic H section.
  • Each roof vent has an Automatic opener.
  • Staging across the front 
  • There is a specially turned apex finial for that classic look.
  • The ridge and top vents are sealed with a specially machined timber capping.
  • 25mm black PVC damp barrier screwed to the base.

Accessories & Finishes

We also have a number of optional extras. Click the buttons below to see additional details...