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Project Timber accepts Visa, Mastercard, Amex & Maestro through our 100% secure SSL payment providers - WorldPay & PayPal.

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50 years experience
Manufactured in Great Britain
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18 x 10 Summerhouses

Our 18 x 10 summer houses are available in a variety of styles, with stronger and taller doors along with fully opening windows. These allow for a truly light and airy feel when in them. Whether you plan to use it for seating or the ultimate bar area in your garden, the choice is yours but one thing’s for certain and that’s when you buy from Project Timber, you can ensure quality every step of the way.

What’s more, we make it more affordable than ever with our 0% finance options, which means you get to enjoy your summer house without being out of pocket. If you’d like more information on our amazing 18 x 10 summer houses or even our professional assembly service that’s now available, simply contact us today. We’ll be only too happy to offer any help and advice you may need and set you on track to having the summer house of your dreams.

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  • Lounge Contemporary Garden Room

    From £26.11 / month
    Total£940
    Sizes
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    18 x 10
    10 x 10
    12 x 10
    14 x 10
    22 x 10
    Free delivery from Mon 26 Nov*
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  • Diplomat Grandmaster Long Window Summerhouse

    From £54.19 / month
    Total£1,951
    Sizes
    Show All Sizes
    18 x 10
    8 x 8
    10 x 8
    12 x 8
    14 x 8
    Free delivery from Mon 26 Nov*
    View Product

  • Diplomat Offset Grandmaster Summerhouse

    From £52.92 / month
    Total£1,905
    Sizes
    Show All Sizes
    18 x 10
    8 x 8
    10 x 8
    12 x 8
    14 x 8
    Free delivery from Mon 26 Nov*
    View Product

  • Diplomat Grandmaster Summerhouse

    From £52.64 / month
    Total£1,895
    Sizes
    Show All Sizes
    18 x 10
    8 x 8
    10 x 8
    12 x 8
    14 x 8
    Free delivery from Mon 26 Nov*
    View Product

  • Grandmaster Clockhouse Garden Room

    From £82.22 / month
    Total£2,960
    Sizes
    Show All Sizes
    18 x 10
    8 x 8
    10 x 8
    12 x 8
    14 x 8
    Free delivery from Mon 26 Nov*
    View Product

  • Pressure Treated Diplomat Offset Grandmaster Summerhouse

    From £33.61 / month
    Total£1,210
    Sizes
    Show All Sizes
    18 x 10
    8 x 8
    10 x 8
    12 x 8
    14 x 8
    Free delivery from Mon 26 Nov*
    View Product

  • Pressure Treated Diplomat Grandmaster Summerhouse

    From £38.50 / month
    Total£1,386
    Sizes
    Show All Sizes
    18 x 10
    8 x 8
    10 x 8
    12 x 8
    16 x 8
    Free delivery from Mon 26 Nov*
    View Product

  • Pressure Treated Grandmaster Clockhouse Garden Room

    From £44.78 / month
    Total£1,612
    Sizes
    Show All Sizes
    18 x 10
    8 x 8
    10 x 8
    12 x 8
    14 x 8
    Free delivery from Mon 26 Nov*
    View Product

  • Pressure Treated Duke Grandmaster Summerhouse

    From £44.69 / month
    Total£1,609
    Sizes
    Show All Sizes
    18 x 10
    8 x 8
    10 x 8
    12 x 8
    16 x 8
    Free delivery from Mon 26 Nov*
    View Product

  • Pressure Treated Grandmaster Fusion With Partition Wall

    From £142.14 / month
    Total£5,117
    Sizes
    Show All Sizes
    18 x 10
    14 x 10
    16 x 10
    20 x 10
    22 x 10
    Free delivery from Mon 26 Nov*
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