The Optimum DUO

Our Optimum Duo comes with an integral concealed secret storage area accessed from outside the building. Perfect for hiding away furniture in the winter months or bicycle storage. The black frontage provides a modern touch to any garden and the doors are available in black, anthracite grey or white.

The dual purpose uses of this building makes it a fantastic addition to smaller gardens which require intelligent strategies for space planning.

The Optimum Duo Uses

The Optimum Duo most commonly has the following uses:

  • Garden Office
  • Garden Gym
  • Pool House
  • Yoga Studio
  • Art Studio
  • Games room

Pricing Table | Click for more Info

Please scroll to the right to see the full pricing table

WidthDepth 2.5m 3m 3.5m 4m 4.5m 5m 5.5m 6m 6.5m 7m 7.5m 8m 8.5m 9m
2.5m £16,200 £18,350 £18,950 £19,450 £20,450 £21,250 £22,050 £22,550 £23,200 £23,750 £24,750 £25,250 £25,950 £26,450
3m £18,350 £18,750 £19,500 £20,000 £21,000 £22,000 £22,750 £23,750 £24,500 £25,150 £25,950 £26,750 £27,600 £28,450
3.5m £18,950 £19,500 £20,250 £21,250 £22,250 £23,250 £24,250 £25,250 £26,250 £26,950 £28,200 £29,650 £30,450
4m £19,450 £20,000 £21,250 £22,250 £23,750 £24,950 £25,750 £26,750 £27,950 £28,950 £30,350
4.5m £20,450 £21,000 £22,250 £23,750 £24,950 £26,250 £27,250 £28,650 £30,150
5m £21,250 £22,000 £23,250 £24,950 £26,250 £27,350 £28,950 £30,450

* The dimensions are external and include VAT.

Selected size
W5m x D4.5m
25,495 Including VAT
The Base
• 150mm thick concrete base with A142 reinforcement mesh.
• Our floors are fully insulated with 70mm Rigid Board Insulation.
• Chipboard flooring is laid on top of the insulation ready to receive your floor finish of choice. Timber ‘click together’ as standard.
The Walls
• Inside the building our walls are finished with either grooved smooth high density MDF boards painted or white melamine. In the storage area the walls are lined with OSB.
• We use Multifoil hybrid insulation total filled between the stud walls.
• We then finish the walls with treated softwood tongue and groove cladding, which is finished with black barn paint.
The Roof
Unlike the industrial roofing systems supplied by most of our competitors each roof is bespoke to your building and formed of the following:
• A grey flexible Glass Reinforced Polyester (GRP) roof covering that’s manufactured in the UK which is laid on top of 18mm boards and Multifoil hybrid insulation between joists.
• Internally the ceiling is finished with either melamine board or MDF decorated white.
Windows and Doors
• The Duo comes with one set of sliding or bi-folding doors at 2.4m wide in either grey, black or white and one larch clad secret door which enters a shed/ storage area.
• With the windows you have a choice of one the following in grey, black or white:
• 500mm wide x 1000mm high side hung or 1000mm wide x 500mm high top hung.
Electrical Installation
• Our standard electrical package includes:
• 1No. LED surface mounted panel light and switch and two external lights and switch
• Two internal double sockets and
• 1No. 1KW thermostatically controlled oil filled radiator.
All of our buildings come with the following as standard:
• Timber ‘click together’ flooring.
• White melamine or High-Density Fibre board painted walls and ceiling.
• White 100mm pencil round skirting
• Our electrical package (including heating) as above.
• Either proprietary made aluminium sliding or bi-folding doors and one uPVC window as standard.

A list of possible upgrades are available here.
Please get in touch to discuss your garden building.

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