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50 years experience
Manufactured in Great Britain
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12 x 12 Summerhouses

Here at Project Timber, we pride ourselves on offering a wide range of wooden garden buildings from traditional garden sheds to our fantastic range of contemporary summer houses. If you’re on the lookout for a summer house, our 12×12 summer house could be just what you need. Made from the very finest materials, using only the best craftsmanship, our summer houses are guaranteed to withstand the elements throughout the year, leaving you with a quality summer house to enjoy at any time. All of our summer houses come with a 10 year anti-rot guarantee which means you can count on Project Timber for the best garden investment you’ll ever make.

With 50 years within the industry, we know garden buildings and we know exactly what our clients want which is why we also provide a 30 day returns policy as well as a professional assembly service to boot. Want to find out more? Then simply contact us today.

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  • Diplomat Grandmaster Long Window Summerhouse

    From £44.67 / month
    Total£1,951
    Free delivery from Tue 18 Dec*
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  • Diplomat Offset Grandmaster Summerhouse

    From £43.62 / month
    Total£1,905
    Free delivery from Tue 18 Dec*
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  • Diplomat Grandmaster Summerhouse

    From £43.39 / month
    Total£1,895
    Free delivery from Tue 18 Dec*
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  • Grandmaster Clockhouse Garden Room

    From £67.77 / month
    Total£2,960
    Free delivery from Tue 18 Dec*
    View Product
  • Duke Grandmaster Summerhouse

    From £43.02 / month
    Total£1,879
    Free delivery from Tue 18 Dec*
    View Product
  • Pressure Treated Diplomat Offset Grandmaster Summerhouse

    From £27.70 / month
    Total£1,210
    Free delivery from Tue 18 Dec*
    View Product
  • Pressure Treated Diplomat Grandmaster Summerhouse

    From £31.73 / month
    Total£1,386
    Free delivery from Tue 18 Dec*
    View Product
  • Pressure Treated Grandmaster Clockhouse Garden Room

    From £36.91 / month
    Total£1,612
    Free delivery from Tue 18 Dec*
    View Product
  • Pressure Treated Duke Grandmaster Summerhouse

    From £36.84 / month
    Total£1,609
    Free delivery from Tue 18 Dec*
    View Product
  • Diplomat Grandmaster Insulated Garden Room

    From £129.22 / month
    Total£5,644
    Free delivery from Tue 18 Dec*
    View Product
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