Refine your selection.

Reset All Filters

Size

Product Range

Roof Style

Door Style

Treatment

Windows

Features

Popular

Availability

Summerhouses with Windows

Pressure Treated Summerhouses Here at Project Timber, we’ve been creating...

Show More

Showing all 18 results

  • "Our Favourite Summerhouse"

    Hobbyist Cannes H100 Summerhouse – Pressure Treated Tongue and Groove

    View Product arrow-right
    Select options
    From £1169
    £818

    FREE delivery from

    Jul, 1st Mon*
    In Stock
  • Hobbyist H100 Summerhouse – Pressure Treated Tongue and Groove

    View Product arrow-right
    Select options
    From £1399
    £979

    FREE delivery from

    Jul, 1st Mon*
    In Stock
  • Hobbyist Verano H100 Summerhouse – Pressure Treated Tongue and Groove

    View Product arrow-right
    Select options
    From £1479
    £1,035

    FREE delivery from

    Jul, 8th Mon*
    In Stock
  • Corner Summerhouse – Pressure Treated Tongue and Groove

    View Product arrow-right
    Select options
    From £1155
    £809

    FREE delivery from

    Jul, 1st Mon*
    In Stock

    Sizes

  • "16mm Upgrade Available"

    Grandmaster Diplomat “Classic” G1000 Summerhouse – 11mm Pressure Treated Tongue and Groove

    View Product arrow-right
    Select options
    From £2499
    £1,749

    FREE delivery from

    Jul, 22nd Mon*
    In Stock
  • "16mm Upgrade Available"

    Grandmaster Diplomat “Classic” G1000 Summerhouse – Offset Door – 11mm Pressure Treated Tongue and Groove

    View Product arrow-right
    Select options
    From £2499
    £1,749

    FREE delivery from

    Jul, 22nd Mon*
    In Stock
  • "16mm Upgrade Available"

    Grandmaster Clubhouse G1000 Summerhouse – 11mm Pressure Treated Tongue and Groove

    View Product arrow-right
    Select options
    From £2199
    £1,539

    FREE delivery from

    Jul, 22nd Mon*
    In Stock
  • Grandmaster Clubhouse Storeroom G1000 Summerhouse – 11mm Pressure Treated Tongue and Groove

    View Product arrow-right
    Select options
    From £2749
    £1,924

    FREE delivery from

    Jul, 22nd Mon*
    In Stock
  • "16mm Upgrade Available"

    Grandmaster Clockhouse Classic G1000 Summerhouse – 11mm Pressure Treated Tongue and Groove

    View Product arrow-right
    Select options
    From £3499
    £2,449

    FREE delivery from

    Jul, 22nd Mon*
    In Stock
  • Grandmaster Lounge “Contemporary” G1000 Garden Room – 11mm Pressure Treated Tongue and Groove

    View Product arrow-right
    Select options
    From £2199
    £1,539

    FREE delivery from

    Jul, 22nd Mon*
    In Stock
  • Hobbyist Pent H100 Summerhouse – Pressure Treated Tongue and Groove

    View Product arrow-right
    Select options
    From £1349
    £944

    FREE delivery from

    Jul, 8th Mon*
    In Stock
  • Hobbyist Cannes Plus H100 Insulated Summerhouse – Insulated Tongue and Groove

    View Product arrow-right
    Select options
    From £3805
    £2,664

    FREE delivery from

    Jul, 8th Mon*
    In Stock
  • "16mm Upgrade Available"

    Grandmaster Duke “Classic” G1000 Summerhouse – 11mm Pressure Treated Tongue and Groove

    View Product arrow-right
    Select options
    From £2249
    £1,574

    FREE delivery from

    Jul, 22nd Mon*
    In Stock
  • "16mm Upgrade Available"

    Grandmaster Diplomat “Classic” G1000 Summerhouse – Long Window – 11mm Pressure Treated Tongue and Groove

    View Product arrow-right
    Select options
    From £2749
    £1,924

    FREE delivery from

    Jul, 22nd Mon*
    In Stock
  • "16mm Upgrade Available"

    Grandmaster Alpine G1000 Summerhouse Cabin – 11mm Pressure Treated Tongue and Groove

    View Product arrow-right
    Select options
    From £4875
    £3,413

    FREE delivery from

    Jul, 22nd Mon*
    In Stock
  • "16mm Upgrade Available"

    Grandmaster Alpine G1000 Summerhouse Cabin – Plain Side – 11mm Pressure Treated Tongue and Groove

    View Product arrow-right
    Select options
    From £4749
    £3,324

    FREE delivery from

    Jul, 22nd Mon*
    In Stock
  • "16mm Upgrade Available"

    Grandmaster Alpine G1000 Summerhouse Cabin – Long Windows – 11mm Pressure Treated Tongue and Groove

    View Product arrow-right
    Select options
    From £4999
    £3,499

    FREE delivery from

    Jul, 22nd Mon*
    In Stock
  • "16mm Upgrade Available"

    Grandmaster Diplomat Pavilion G1000 Summerhouse – 11mm Pressure Treated Tongue and Groove

    View Product arrow-right
    Select options
    From £5625
    £3,938

    FREE delivery from

    Jul, 22nd Mon*
    In Stock