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Free delivery
on selected postcodes
0% interest finance
50 years experience
Manufactured in Great Britain
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12 x 10 Summerhouses

Are you looking to complete your outdoor space with a modern summer house? Then welcome to Project Timber, the UK’s leading supplier of wooden garden buildings. Our summer houses are one of our biggest sellers and for good reason too. Not only do they come in a wide variety of styles, from modern to traditional, they also come in a wide variety of sizes too. We understand that no matter what size garden space you may have, being able to choose a summer house in a size that suits you is important.

Our 12 x 10 summer house is one of our more popular options as it offers more than enough space for the whole family and more, while still allowing space to enjoy outside in your average family garden. From our friendly sales team to our 30 day returns policy, Project Timber is the company for quality built summer houses.

Showing all 10 results

  • Diplomat Offset Grandmaster Summerhouse

    Diplomat Offset Grandmaster Summerhouse

    From £52.92 12.9% per month
    Total£1,905
    Free delivery from Thursday 23 August*
    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
  • Diplomat Grandmaster Summerhouse

    Diplomat Grandmaster Summerhouse

    From £52.64 12.9% per month
    Total£1,895
    Free delivery from Thursday 23 August*
    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
  • Diplomat Grandmaster Summerhouse With Dorma

    Diplomat Grandmaster Summerhouse With Dorma

    From £55.42 12.9% per month
    Total£1,995
    Free delivery from Thursday 23 August*
    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 Duke Summerhouse TG Roof and Floor

    Duke Grandmaster Summerhouse

    From £52.19 12.9% per month
    Total£1,879
    Free delivery from Thursday 23 August*
    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
    Fully opening windows
    View Product
  • Pressure Treated Diplomat Offset Grandmaster Summerhouse

    Pressure Treated Diplomat Offset Grandmaster Summerhouse

    From £33.61 12.9% per month
    Total£1,210
    Free delivery from Thursday 23 August*
    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
  • Pressure Treated Diplomat Grandmaster Summerhouse

    Pressure Treated Diplomat Grandmaster Summerhouse

    From £50.14 12.9% per month
    Total£1,805
    Free delivery from Thursday 23 August*
    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
  • Pressure Treated Diplomat Grandmaster Summerhouse With Dorma

    Pressure Treated Diplomat Grandmaster Summerhouse With Dorma

    From £44.78 12.9% per month
    Total£1,612
    Free delivery from Thursday 23 August*
    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
  • Pressure Treated Duke Grandmaster Summerhouse

    Pressure Treated Duke Grandmaster Summerhouse

    From £44.69 12.9% per month
    Total£1,609
    Free delivery from Thursday 23 August*
    From 10 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 opening windows
    View Product
  • diplomat-new day scene-a

    Diplomat Grandmaster Insulated Garden Room

    From £156.78 12.9% per month
    Total£5,644
    Free delivery from Thursday 23 August*
    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
  • Lounge Contemporary Summerhouse

    Lounge Contemporary Summerhouse

    From £26.11 12.9% per month
    Total£940
    Sizes
    10 x 10
    12 x 10
    14 x 10
    18 x 10
    22 x 10
    24 x 10
    Free delivery from Thursday 23 August*
    From 10 x 10 to 24 x 10
    Our signature shiplap cladding
    Easy and strong T&G construction
    French doors
    Multi purpose interior
    10 year anti rot guarantee
    Multiple sizes available
    View Product
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