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Free delivery
on selected postcodes
0% interest finance
50 years experience
Made in Great Britain
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12 x 12 Wooden Garden Sheds

Here at Project Timber, we pride ourselves on offering a wide range of great quality wooden garden sheds. From traditional designs to something a little more contemporary, we’ve got it covered no matter what you’re looking for. We ensure that each and every garden shed made is created using only the finest materials to withstand the harshest of elements, treated and of course manufactured using the very latest techniques and the best tools on the market. Add to this the fact that we’re proud to boast one of the most experienced teams out there and it’s plain to see just why so many choose Project Timber as the supplier of their 12×12 garden sheds and more.

With varying sizes, varying styles and of course, varying prices, we guarantee to have something to suit absolutely everyone. If you’d like more information on our 12×12 garden sheds, simply contact us today and we’ll be happy to discuss absolutely everything with you, from our 30 day returns policy to our assembly service.

Showing all 18 results

  • Grandmaster Central Door Workshop TG Roof and Floor

    Traditional Windowed Grandmaster Workshop Shed

    From £61.42 per month
    Total£1,475
    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
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 8 x 8 to 24 x 14
    Mortice lock and lockable windows
    Extra tall inside
    Stronger and taller double doors
    16mm cladding upgrade
    10 year anti rot guarantee
    Fully opening windows
    View Product
  • Grandmaster Gable End Door Workshop TG Roof and Floor

    Traditional Windowed Apex Grandmaster Workshop Shed

    From £69.79 per month
    Total£1,675
    Sizes
    8 x 8
    10 x 8
    12 x 8
    16 x 8
    20 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
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 8 x 8 to 24 x 14
    Mortice lock and lockable windows
    Extra tall inside
    Stronger and taller double doors
    16mm cladding upgrade
    10 year anti rot guarantee
    Fully opening windows
    View Product
  • Grandmaster Central Door Workshop TG Roof and Floor Pressure Treated

    Pressure Treated Traditional Windowed Grandmaster Workshop Shed

    From £72.01 per month
    Total£1,731
    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
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 8 x 8 to 24 x 14
    Mortice lock and lockable windows
    Extra tall inside
    Stronger and taller double doors
    16mm cladding upgrade
    15 year anti rot guarantee
    Fully opening windows
    View Product
  • Grandmaster Central Door Workshop TG Roof and Floor

    Traditional Windowless Grandmaster Workshop Shed

    From £64.26 per month
    Total£1,545
    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
    12 x 12
    14 x 12
    16 x 12
    18 x 12
    20 x 12
    22 x 12
    24 x 12
    12 x 14
    14 x 14
    16 x 14
    18 x 14
    20 x 14
    22 x 14
    24 x 14
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 8 x 8 to 24 x 14
    Mortice lock and lockable windows
    Extra tall inside
    Stronger and taller double doors
    16mm cladding upgrade
    10 year anti rot guarantee
    View Product
  • Garden_Room_12x8_Composit_Cladding_Tongue_and_Groove_Roof_and_Floor_Windowed_03

    The Project Timber Evolution Insulated Garden Office

    From £195.51 per month
    Total£4,695
    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
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 10 x 8 to 20 x 12
    Multiple sizes available
    Easy composite cladding construction
    Multi purpose interior
    Fully insulated
    10 year anti rot guarantee
    View Product
  • Grandmaster Central Door Workshop TG Roof and Floor Pressure Treated

    Pressure Treated Traditional Windowless Grandmaster Workshop Shed

    From £50.50 per month
    Total£1,212
    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
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 8 x 8 to 24 x 14
    Mortice lock and lockable windows
    Extra tall inside
    Stronger and taller double doors
    16mm cladding upgrade
    15 year anti rot guarantee
    View Product
  • Grandmaster Gable End Door Workshop TG Roof and Floor

    Traditional Windowless Apex Grandmaster Workshop Shed

    From £45.59 per month
    Total£1,096
    Sizes
    8 x 8
    10 x 8
    12 x 8
    16 x 8
    8 x 10
    10 x 10
    12 x 10
    16 x 10
    20 x 10
    12 x 12
    16 x 12
    20 x 12
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 8 x 8 to 20 x 12
    Mortice lock and lockable windows
    Extra tall inside
    Stronger and taller double doors
    16mm cladding upgrade
    10 year anti rot guarantee
    View Product
  • Grandmaster Gable End Door Workshop TG Roof and Floor PT

    Pressure Treated Traditional Windowless Apex Grandmaster Workshop Shed

    From £64.51 per month
    Total£1,551
    Sizes
    8 x 8
    10 x 8
    12 x 8
    16 x 8
    8 x 10
    10 x 10
    12 x 10
    16 x 10
    20 x 10
    12 x 12
    16 x 12
    20 x 12
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 8 x 8 to 20 x 12
    Mortice lock and lockable windows
    Extra tall inside
    Stronger and taller double doors
    16mm cladding upgrade
    15 year anti rot guarantee
    View Product
  • Grandmaster_12x10_Premium_Door_Workshop_TG_Roof_and_Floor_01

    Traditional Windowless 2 Doors Grandmaster Workshop Shed

    From £57.54 per month
    Total£1,381
    Sizes
    12 x 10
    16 x 10
    18 x 10
    20 x 10
    12 x 12
    16 x 12
    20 x 12
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 12 x 10 to 20 x 12
    Mortice lock and lockable windows
    Extra tall inside
    Stronger and taller double doors
    16mm cladding upgrade
    10 year anti rot guarantee
    View Product
  • 14ft x 12ft traditional windowed 2 doors grandmaster workshop

    Traditional Windowed 2 Doors Grandmaster Workshop Shed

    From £74.29 per month
    Total£1,783
    Sizes
    12 x 10
    16 x 10
    18 x 10
    20 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
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 12 x 10 to 24 x 14
    Mortice lock and lockable windows
    Extra tall inside
    Stronger and taller double doors
    16mm cladding upgrade
    10 year anti rot guarantee
    Fully opening windows
    View Product
  • Grandmaster Offset Door Workshop TG Roof and Floor PT

    Pressure Treated Traditional Windowless Offset Grandmaster Workshop Shed

    From £40.00 per month
    Total£960
    Sizes
    10 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
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 10 x 8 to 24 x 14
    Mortice lock and lockable windows
    Extra tall inside
    Stronger and taller double doors
    16mm cladding upgrade
    15 year anti rot guarantee
    View Product
  • Grandmaster Offset Door Workshop TG Roof and Floor

    Traditional Windowed Offset Grandmaster Workshop Shed

    From £83.00 per month
    Total£1,992
    Sizes
    16 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
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 16 x 8 to 24 x 14
    Mortice lock and lockable windows
    Extra tall inside
    Stronger and taller double doors
    16mm cladding upgrade
    10 year anti rot guarantee
    Fully opening windows
    View Product
  • Grandmaster Offset Door Workshop TG Roof and Floor

    Traditional Windowless Offset Grandmaster Workshop Shed

    From £34.26 per month
    Total£825
    Sizes
    10 x 8
    12 x 8
    16 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
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 10 x 8 to 24 x 14
    Mortice lock and lockable windows
    Extra tall inside
    Stronger and taller double doors
    16mm cladding upgrade
    10 year anti rot guarantee
    View Product
  • 12 x 8 traditional windowed insulated apex grandmaster workshop shed

    Traditional Windowed Apex Insulated Grandmaster Workshop Shed

    From £137.00 per month
    Total£3,288
    Sizes
    12 x 8
    16 x 8
    12 x 10
    16 x 10
    20 x 10
    12 x 12
    16 x 12
    20 x 12
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 12 x 8 to 20 x 12
    Mortice lock and lockable windows
    Extra tall inside
    Stronger and taller double doors
    16mm cladding upgrade
    10 year anti rot guarantee
    Fully opening windows
    Fully insulated
    View Product
  • Grandmaster 12x8 Workshop Central Door 1 (4) (1)

    Pressure Treated Traditional Windowless Insulated Grandmaster Workshop Shed

    From £116.17 per month
    Total£2,789
    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
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 12 x 8 to 20 x 12
    Mortice lock and lockable windows
    Extra tall inside
    Stronger and taller double doors
    16mm cladding upgrade
    15 year anti rot guarantee
    Fully insulated
    View Product
  • 12 x 8 Windowless Grandmaster Central Door Insulated Workshop

    Traditional Windowless Grandmaster Insulated Workshop Shed

    From £109.84 per month
    Total£2,638
    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
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 12 x 8 to 20 x 12
    Mortice lock and lockable windows
    Extra tall inside
    Stronger and taller double doors
    16mm cladding upgrade
    10 year anti rot guarantee
    Fully insulated
    View Product
  • Grandmaster Central Door Workshop TG Roof and Floor

    Traditional Windowed Insulated Grandmaster Workshop Shed

    From £128.59 per 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
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 12 x 8 to 20 x 12
    Mortice lock and lockable windows
    Extra tall inside
    Stronger and taller double doors
    16mm cladding upgrade
    10 year anti rot guarantee
    Fully opening windows
    Fully insulated
    View Product
  • Grandmaster Offset Door Workshop TG Roof and Floor PT

    Pressure Treated Traditional Windowed Offset Grandmaster Workshop Shed

    From £169.58 per month
    Total£4,070
    Sizes
    16 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
    Show More Sizes
    Free delivery from Wednesday 20 June*
    From 16 x 8 to 24 x 14
    Mortice lock and lockable windows
    Extra tall inside
    Stronger and taller double doors
    16mm cladding upgrade
    15 year anti rot guarantee
    Fully opening windows
    View Product
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