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01636 370600
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50 years experience
Manufactured in Great Britain
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20 x 12 Garden Offices

Why not enjoy your garden whilst running your business with a stunning Project Timber garden office. Designed to suit all of your needs, our wooden garden offices are also available in various shiplap thicknesses to offer usability all year round. Adding double glazing ensures your home garden office will support you and your business whilst you grow.

No matter the size of your garden, our garden offices for sale will suit your needs. We provide the best value for your money because we only use the highest quality materials at affordable pricing. Free shipping in mainland UK.

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  • 16ft x 10ft evolution central door with partition wall garden office shed

    The Project Timber Evolution Insulated Garden Room with Partition Wall

    From £206.25 / month
    Total£7,425
    Sizes
    10 x 8
    12 x 8
    14 x 8
    16 x 8
    18 x 8
    20 x 8
    10 x 10
    12 x 10
    14 x 10
    16 x 10
    18 x 10
    20 x 10
    10 x 12
    12 x 12
    14 x 12
    16 x 12
    18 x 12
    20 x 12
    Free delivery from Fri 2 Nov*
    From 10 x 8 to 20 x 12
    View Product
  • The Project Timber Evolution Offset Door Insulated Garden Office

    The Project Timber Evolution Offset Door Insulated Garden Room

    From £109.33 / month
    Total£3,936
    Sizes
    14 x 8
    16 x 8
    18 x 8
    20 x 8
    14 x 10
    16 x 10
    18 x 10
    20 x 10
    14 x 12
    16 x 12
    18 x 12
    20 x 12
    Free delivery from Fri 2 Nov*
    From 14 x 8 to 20 x 12
    View Product
  • Traditional Windowed Insulated Grandmaster Workshop Shed

    Traditional Windowed Insulated Grandmaster Workshop Shed

    From £85.78 / month
    Total£3,088
    Sizes
    12 x 8
    16 x 8
    20 x 8
    12 x 10
    16 x 10
    20 x 10
    12 x 12
    16 x 12
    20 x 12
    Free delivery from Fri 26 Oct*
    From 12 x 8 to 20 x 12
    View Product
  • Alpine Grandmaster Long Window Summerhouse

    Alpine Grandmaster Long Window Summerhouse Cabin

    From £53.19 / month
    Total£1,915
    Sizes
    16 x 9
    20 x 9
    16 x 12
    20 x 12
    16 x 14
    20 x 14
    16 x 16
    20 x 16
    Free delivery from Fri 2 Nov*
    From 16 x 9 to 20 x 16
    View Product
  • Diplomat Offset Grandmaster Summerhouse

    Diplomat Offset Grandmaster Summerhouse

    From £52.92 / month
    Total£1,905
    Sizes
    8 x 8
    10 x 8
    12 x 8
    14 x 8
    16 x 8
    18 x 8
    20 x 8
    22 x 8
    24 x 8
    8 x 10
    10 x 10
    12 x 10
    14 x 10
    16 x 10
    18 x 10
    20 x 10
    22 x 10
    24 x 10
    8 x 12
    10 x 12
    12 x 12
    14 x 12
    16 x 12
    18 x 12
    20 x 12
    22 x 12
    24 x 12
    10 x 14
    12 x 14
    14 x 14
    16 x 14
    18 x 14
    20 x 14
    22 x 14
    24 x 14
    Free delivery from Fri 26 Oct*
    From 8 x 8 to 24 x 14
    View Product
  • Diplomat Grandmaster Summerhouse

    Diplomat Grandmaster Summerhouse

    From £52.64 / month
    Total£1,895
    Sizes
    8 x 8
    10 x 8
    12 x 8
    14 x 8
    16 x 8
    18 x 8
    20 x 8
    22 x 8
    24 x 8
    8 x 10
    10 x 10
    12 x 10
    14 x 10
    16 x 10
    18 x 10
    20 x 10
    22 x 10
    24 x 10
    8 x 12
    10 x 12
    12 x 12
    14 x 12
    16 x 12
    18 x 12
    20 x 12
    22 x 12
    24 x 12
    8 x 14
    10 x 14
    12 x 14
    14 x 14
    16 x 14
    18 x 14
    20 x 14
    22 x 14
    24 x 14
    Free delivery from Fri 26 Oct*
    From 8 x 8 to 24 x 14
    View Product
  • Alpine Grandmaster Summerhouse

    Alpine Grandmaster Summerhouse Cabin

    From £59.17 / month
    Total£2,130
    Sizes
    16 x 9
    20 x 9
    16 x 12
    20 x 12
    16 x 14
    20 x 14
    16 x 16
    20 x 16
    Free delivery from Fri 2 Nov*
    From 16 x 9 to 20 x 16
    View Product
  • Diplomat Grandmaster Summerhouse With Dorma

    Diplomat Grandmaster Summerhouse With Dorma

    From £82.22 / month
    Total£2,960
    Sizes
    8 x 8
    10 x 8
    12 x 8
    14 x 8
    16 x 8
    18 x 8
    20 x 8
    22 x 8
    24 x 8
    8 x 10
    10 x 10
    12 x 10
    14 x 10
    16 x 10
    18 x 10
    20 x 10
    22 x 10
    24 x 10
    8 x 12
    10 x 12
    12 x 12
    14 x 12
    16 x 12
    18 x 12
    20 x 12
    22 x 12
    24 x 12
    8 x 14
    10 x 14
    12 x 14
    14 x 14
    16 x 14
    18 x 14
    20 x 14
    22 x 14
    24 x 14
    Free delivery from Fri 26 Oct*
    From 8 x 8 to 24 x 14
    View Product
  • The Project Timber Evolution Insulated Garden Office

    The Project Timber Evolution Insulated Garden Room

    From £105.92 / month
    Total£3,813
    Sizes
    10 x 8
    12 x 8
    14 x 8
    16 x 8
    18 x 8
    20 x 8
    10 x 10
    12 x 10
    14 x 10
    16 x 10
    18 x 10
    20 x 10
    10 x 12
    12 x 12
    14 x 12
    16 x 12
    18 x 12
    20 x 12
    Free delivery from Fri 2 Nov*
    From 10 x 8 to 20 x 12
    View Product
  • Pressure Treated Diplomat Offset Grandmaster Summerhouse

    Pressure Treated Diplomat Offset Grandmaster Summerhouse

    From £33.61 / month
    Total£1,210
    Sizes
    8 x 8
    10 x 8
    12 x 8
    14 x 8
    16 x 8
    18 x 8
    20 x 8
    22 x 8
    24 x 8
    8 x 10
    10 x 10
    12 x 10
    14 x 10
    16 x 10
    18 x 10
    20 x 10
    22 x 10
    24 x 10
    8 x 12
    10 x 12
    12 x 12
    14 x 12
    16 x 12
    18 x 12
    20 x 12
    22 x 12
    24 x 12
    10 x 14
    12 x 14
    14 x 14
    16 x 14
    18 x 14
    20 x 14
    22 x 14
    24 x 14
    Free delivery from Fri 26 Oct*
    From 8 x 8 to 24 x 14
    View Product
  • Pressure Treated Alpine Grandmaster Summerhouse

    Pressure Treated Alpine Grandmaster Summerhouse Cabin

    From £87.78 / month
    Total£3,160
    Sizes
    16 x 9
    20 x 9
    16 x 12
    20 x 12
    16 x 14
    20 x 14
    16 x 16
    20 x 16
    Free delivery from Fri 2 Nov*
    From 16 x 9 to 20 x 16
    View Product
  • Pressure Treated Diplomat Grandmaster Summerhouse

    Pressure Treated Diplomat Grandmaster Summerhouse

    From £38.50 / month
    Total£1,386
    Sizes
    8 x 8
    10 x 8
    12 x 8
    14 x 8
    16 x 8
    18 x 8
    20 x 8
    22 x 8
    24 x 8
    8 x 10
    10 x 10
    12 x 10
    14 x 10
    16 x 10
    18 x 10
    20 x 10
    22 x 10
    24 x 10
    8 x 12
    10 x 12
    12 x 12
    14 x 12
    16 x 12
    18 x 12
    20 x 12
    22 x 12
    24 x 12
    8 x 14
    10 x 14
    12 x 14
    14 x 14
    16 x 14
    18 x 14
    20 x 14
    22 x 14
    24 x 14
    Free delivery from Fri 26 Oct*
    From 8 x 8 to 24 x 14
    View Product
  • Pressure Treated Diplomat Grandmaster Summerhouse With Dorma

    Pressure Treated Diplomat Grandmaster Summerhouse With Dorma

    From £44.78 / month
    Total£1,612
    Sizes
    8 x 8
    10 x 8
    12 x 8
    14 x 8
    16 x 8
    18 x 8
    20 x 8
    22 x 8
    24 x 8
    8 x 10
    10 x 10
    12 x 10
    14 x 10
    16 x 10
    18 x 10
    20 x 10
    22 x 10
    24 x 10
    8 x 12
    10 x 12
    12 x 12
    14 x 12
    16 x 12
    18 x 12
    20 x 12
    22 x 12
    24 x 12
    8 x 14
    10 x 14
    12 x 14
    14 x 14
    16 x 14
    18 x 14
    20 x 14
    22 x 14
    24 x 14
    Free delivery from Fri 26 Oct*
    From 8 x 8 to 24 x 14
    View Product
  • Pressure Treated Traditional Windowless Insulated Grandmaster Workshop Shed

    Pressure Treated Traditional Windowless Insulated Grandmaster Workshop Shed

    From £127.47 / month
    Total£4,589
    Sizes
    12 x 8
    16 x 8
    20 x 8
    12 x 10
    16 x 10
    20 x 10
    12 x 12
    16 x 12
    20 x 12
    Free delivery from Fri 26 Oct*
    From 12 x 8 to 20 x 12
    View Product
  • diplomat-new day scene-a

    Diplomat Grandmaster Insulated Garden Room

    From £156.78 / month
    Total£5,644
    Sizes
    12 x 8
    16 x 8
    20 x 8
    12 x 10
    16 x 10
    20 x 10
    12 x 12
    16 x 12
    20 x 12
    Free delivery from Fri 26 Oct*
    From 12 x 8 to 20 x 12
    View Product
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