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Project Timber Limited is a company registered in England and Wales with registration number 05126131. Our registered office is at Parry Works, Grassthorpe Road, Sutton-on-Trent, Newark NG23 6QX.

Garden Offices

Why not enjoy your garden whilst running your business with...

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Shop by Range.

Our Flagship Range

Evolution Cedar Range

The ultimate insulated garden room with western red cedar cladding and uPVC windows and doors.

Our Favourite Garden Room

Evolution Range

A premium garden room with composite cladding, fully insulated and in a wide range of sizes.

Work From Home Office

My Den Range

A fully insulated garden office that is compact and easy to install wit a uPVC single door.

Our Flagship Range

Evolution Cedar Range

The ultimate insulated garden room with western red cedar cladding and uPVC windows and doors.

Our Favourite Garden Room

Evolution Range

A premium garden room with composite cladding, fully insulated and in a wide range of sizes.

Work From Home Office

My Den Range

A fully insulated garden office that is compact and easy to install wit a uPVC single door.

Showing all 13 results

  • My Den Insulated Garden Office

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    From £6968

    FREE delivery from

    Dec, 12th Fri*
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    Sizes

    8 x 6 10 x 6 8 x 8 10 x 8
  • Evolution Insulated Garden Room – Composite

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    From £5745

    FREE delivery from

    Dec, 12th Fri*
    in-stock-status-icon In Stock

    Sizes

    8 x 8 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 22 x 12 24 x 12
  • Evolution Insulated Garden Room – Offset Door – Composite

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    From £7995

    FREE delivery from

    Dec, 12th Fri*
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    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
  • My Den Double Door Insulated Garden Office

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    From £11217

    FREE delivery from

    Dec, 12th Fri*
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    Sizes

    12 x 8 14 x 8 16 x 8
  • My Den Insulated Garden Pod – Pressure Treated

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    From £6968

    FREE delivery from

    Dec, 12th Fri*
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    Sizes

    8 x 6 10 x 6 8 x 8 10 x 8
  • Evolution Garden Room – Twin Room – Composite

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    From £7995

    FREE delivery from

    Dec, 25th Thu*
    in-stock-status-icon In Stock

    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
  • My Den Insulated Composite Garden Office

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    From £7435

    FREE delivery from

    Dec, 12th Fri*
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    Sizes

    8 x 6 10 x 6 8 x 8 10 x 8
  • Pressure Treated Evolution Insulated Garden Room

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    From £6895

    FREE delivery from

    Dec, 12th Fri*
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    Sizes

    8 x 8 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
  • My Den Insulated Garden Room – Cedar

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    From £11445

    FREE delivery from

    Dec, 12th Fri*
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    Sizes

    8 x 6 10 x 6 8 x 8 10 x 8
  • DuraLast Windowless Garden Workshop

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    From £3195

    FREE delivery from

    Dec, 25th Thu*
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    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
  • Evolution Large Overhang Insulated Garden Room

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    From £7995

    FREE delivery from

    Dec, 12th Fri*
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    Sizes

    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 10 x 14 12 x 14 14 x 14 16 x 14 18 x 14 20 x 14
  • My Den Sliding Doors

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    From £13995

    FREE delivery from

    Dec, 12th Fri*
    in-stock-status-icon In Stock

    Sizes

    12 x 8 14 x 8 16 x 8
  • Evolution Insulated Garden Room – Cedar

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    From £44044

    FREE delivery from

    Dec, 12th Fri*
    in-stock-status-icon In Stock

    Sizes

    16 x 8 18 x 8 20 x 8 16 x 10 18 x 10 20 x 10 22 x 10 24 x 10 26 x 10 28 x 10 30 x 10 16 x 12 18 x 12 20 x 12 22 x 12 24 x 12 26 x 12 28 x 12 30 x 12