Octagonal Summer Houses

Looking for a summer house with a sociable shape? You are in the right place. Enjoy the view of your garden with our range of octagonal summer houses from leading brands such as Rowlinson.

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  1. Power Apex 18' x 4' Summerhouse
    Power Apex 18' x 4' Summerhouse
    £1,659.99
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    Power Apex 18' x 4' Summerhouse

    Description:
    Created with easy installation, stability and highly useful functionality in mind, this summerhouse from Power will add a functional space and a long-lasting addition to your garden. Designed for easy self-assembly, the 18x4 Power apex summerhouse can be installed how you want by allowing you to place the door in any position. The door can be placed in any position on any side, which you can choose as you're assembling the building. This is a premium quality summerhouse with high-grade timb...
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  2. Power Pent 20' x 4' Summerhouse
    Power Pent 20' x 4' Summerhouse
    £1,799.99
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    Power Pent 20' x 4' Summerhouse

    Description:
    Created with easy installation, stability and highly useful functionality in mind, this summerhouse from Power will add a functional space and a long-lasting addition to your garden. Designed for easy self-assembly, the 20x4 Power pent summerhouse can be installed how you want by allowing you to place the door in any position. The door can be placed in any position on any side, which you can choose as you're assembling the building. This is a premium quality summerhouse with high-grade timber so...
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  3. Palmako Melanie 7.0+8.1 M2 Traditional Corner Summer House With Canopy
    Palmako Melanie 7.0+8.1 M2 Traditional Corner Summer House With Canopy
    £4,274.99
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    Palmako Melanie 7.0+8.1 M2 Traditional Corner Summer House With Canopy

    Description:
    This self-assembly garden room includes instructions, a fixing kit, 28mm tongue and groove chalet cut timbers (that simply slide together), 16mm roof and 19mm floor boards, and heavy-duty felt shingles. All foundation joists are pre-treated, and the door frame is laminated and comes with a stainless steel sill. The door features a cylinder lock and toughened single glazing, and the windows are single glazed too. Timber window bars provide a...
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  4. Palmako Melanie 11.5 M2 Large Traditional Corner Summer House
    Palmako Melanie 11.5 M2 Large Traditional Corner Summer House
    £4,649.99
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    Palmako Melanie 11.5 M2 Large Traditional Corner Summer House

    Description:
    This self assembly garden room comes flat packed with instructions, a fixing kit, 44mm tongue and groove chalet cut timbers (which simply slot together), 16mm roof and 19mm floor boards, and heavy duty felt shingles. The door frame is laminated with a stainless steel sill, for strength and security the door has a cylinder lock and toughened double glazing, the windows are double glazed as well, and all foundation joists are pre-treated. Timber wind...
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  5. Palmako Melanie 9.9 M2 Spacious Traditional Corner Summer House
    Palmako Melanie 9.9 M2 Spacious Traditional Corner Summer House
    £6,299.99
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    Palmako Melanie 9.9 M2 Spacious Traditional Corner Summer House

    Description:
    This self assembly garden room comes flat packed with instructions, a fixing kit, 44mm tongue and groove chalet cut timbers (which simply slot together), 19mm roof and floor boards, and heavy duty felt shingles. The door frame is laminated with a stainless steel sill, for strength and security the door has a cylinder lock and toughened double glazing, the windows are double glazed as well, and all foundation joists are pre-treated. Timber window ba...
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  6. Palmako Iris 11.1 M2 Traditional Garden Summer House
    Palmako Iris 11.1 M2 Traditional Garden Summer House
    £3,989.99
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    Palmako Iris 11.1 M2 Traditional Garden Summer House

    Description:
    <p>This self assembly garden room comes flat packed with instructions&#44; a fixing kit&#44; 44mm tongue and groove chalet cut timbers &#40;which simply slide together&#41;&#44; 19mm roof and floor boards&#44; and heavy duty felt shingles&#46; The door frame is laminated with a stainless steel sill&#44; for strength and security the door has a cylinder lock and toughened double glazing&#44; the windows are double glazed as well&#44; and all foundatio...
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  7. Palmako Bret 14.8 M2 Contemporary Pent Summer House
    Palmako Bret 14.8 M2 Contemporary Pent Summer House
    £5,249.99
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    Palmako Bret 14.8 M2 Contemporary Pent Summer House

    Description:
    You can construct this model yourself and it comes flat packed with instructions, a fixing kit, 44mm tongue and groove chalet cut timbers (which simply slot together), 19mm roof and floor boards and heavy duty felt roofing. For strength and security the door frame is laminated, the door features a cylinder lock, windows are double toughened real glass, and all foundation joists are delivered pre-treated. Features and Benefits Made with chalet cut Nordi...
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  8. Palmako Melanie 6.9 M2 Traditional Corner Summer House (44Mm Walls)
    Palmako Melanie 6.9 M2 Traditional Corner Summer House (44Mm Walls)
    £3,599.99
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    Palmako Melanie 6.9 M2 Traditional Corner Summer House (44Mm Walls)

    Description:
    This self assembly garden room comes flat packed with instructions, a fixing kit, 44mm tongue and groove chalet cut timbers (which simply slot together), 16mm roof and 19mm floor boards, and heavy duty felt shingles. The door frame is laminated with a stainless steel sill, for strength and security the door has a cylinder lock and toughened double glazing, the windows are double glazed as well, and all foundation joists are pre-treated. Timber wind...
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  9. Palmako Bret 19.9 M2 Large Contemporary Pent Summer House
    Palmako Bret 19.9 M2 Large Contemporary Pent Summer House
    £6,224.99
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    Palmako Bret 19.9 M2 Large Contemporary Pent Summer House

    Description:
    You can construct this model yourself and it comes flat packed with instructions, a fixing kit, 44mm tongue and groove chalet cut timbers (which simply slot together), 19mm roof and floor boards and heavy duty felt roofing. For strength and security the door frame is laminated, the door features a cylinder lock, windows are toughened and double glazed, and all foundation joists are delivered pre-treated. Features and Benefits Made with chalet cut Nordi...
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  10. Churnet Valley 10 X 8 Chatsworth Summer
    Churnet Valley 10 X 8 Chatsworth Summer
    £2,199.99
    £1,806.99
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    Churnet Valley 10 X 8 Chatsworth Summer

    Description:
    Our Deluxe Summerhouses are a cut above the rest offering a traditional design with heavy-duty sections of timber that has been pressure treated to prevent against rot for over 10 years. These stunning buildings are available for delivery and come with easy-to-read instructions on how to assemble. Roof felt and Glazing is included. The doors come with security hinges, an internal sliding bolt, turn buttons, and a hasp and staple on for the exterior of the door. This building is pressure treated ...
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    Save £393.00
  11. Rowlinson Bertilo Pentus 2 Garden House & Extension - Natural
    Rowlinson Bertilo Pentus 2 Garden House & Extension - Natural
    £2,680.99 £2,527.99
    £2,414.99
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    Rowlinson Bertilo Pentus 2 Garden House & Extension - Natural

    Description:
    <p>Pentus Garden Houses with Extension from the Bertilo by Rowlinson Garden Product range, are Ideal for anyone looking for an additional room for work, hobbies, storage or relaxing.</p> <p>Thanks to cleverly designed equally sized wall panels, you have the possibility to arrange the windows and door around the building in your preferred configuration. Allowing you to make best use of the space and available natural light. The porch style extension further enhances the versatil...
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    Save £266.00
  12. Rowlinson Bertilo Pentus 2 Garden House - Natural
    Rowlinson Bertilo Pentus 2 Garden House - Natural
    £2,249.99 £2,117.99
    £1,906.99
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    Rowlinson Bertilo Pentus 2 Garden House - Natural

    Description:
    <p>Pentus Houses from the Bertilo by Rowlinson Garden Product range are Ideal for anyone looking for an additional room for work, hobbies, storage or relaxing.</p> <p>Thanks to cleverly designed equally sized wall panels, you have the possibility to arrange the windows and door around the building in your preferred configuration. Allowing you to make best use of the space and available natural light. Constructed from heavy duty 41x41mm timber framing with 19mm tongue and groove...
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    Save £343.00
  13. Rowlinson Bertilo Pentus 3 Garden House & Extension - Natural
    Rowlinson Bertilo Pentus 3 Garden House & Extension - Natural
    £3,195.99 £3,033.99
    £2,894.99
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    Rowlinson Bertilo Pentus 3 Garden House & Extension - Natural

    Description:
    <p>Pentus Garden Houses with Extension from the Bertilo by Rowlinson Garden Product range, are Ideal for anyone looking for an additional room for work, hobbies, storage or relaxing.</p> <p>Thanks to cleverly designed equally sized wall panels, you have the possibility to arrange the windows and door around the building in your preferred configuration. Allowing you to make best use of the space and available natural light. The porch-style extension further enhances the versatil...
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    Save £301.00
  14. Rowlinson Bertilo Pentus 3 Garden House - Natural
    Rowlinson Bertilo Pentus 3 Garden House - Natural
    £2,999.99 £2,632.99
    £2,469.99
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    Rowlinson Bertilo Pentus 3 Garden House - Natural

    Description:
    <p>Pentus Houses from the Bertilo by Rowlinson Garden Product range are Ideal for anyone looking for an additional room for work, hobbies, storage or relaxing.</p> <p>Thanks to cleverly designed equally sized wall panels, you have the possibility to arrange the windows and door around the building in your preferred configuration. Allowing you to make best use of the space and available natural light. Constructed from heavy duty 41x41mm timber framing with 19mm tongue and groove...
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    Save £530.00
  15. Rowlinson Bertilo Garden-Lounge 1
    Rowlinson Bertilo Garden-Lounge 1
    £1,799.99 £1,633.99
    £1,516.99
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    Rowlinson Bertilo Garden-Lounge 1

    Description:
    <p>A contemporary and stylish twist on the traditional garden gazebo, Garden Lounges from Bertilo by Rowlinson Garden Products are a stunning, sheltered space to sit and relax, or enjoy al fresco living with your family and friends.</p> <p>Featuring heavy-duty 41x41mm timber framing with 19mm tongue and groove timber cladding, attractive louvre panels and a pent-sloping roof with squared-off roof line giving it a clean, crisp cube look. Supplied in its natural timber finish tha...
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    Save £283.00
  16. Rowlinson Bertilo Pentus 3 Office - Anthracite
    Rowlinson Bertilo Pentus 3 Office - Anthracite
    £3,605.99 £3,495.99
    £3,339.99
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    Rowlinson Bertilo Pentus 3 Office - Anthracite

    Description:
    <p>Pentus Offices from Bertilo by Rowlinson Garden Products are an easy way to add more room if you need extra living space, an office, games room, or just somewhere to sit and enjoy the garden.</p> <p>Their modern design with floor-to-ceiling double-glazed front windows let in plenty of light giving the inside a bright airy feel, which is further enhanced by the two opening side windows you can position on either side of the building. Featuring heavy-duty 41x41mm timber framin...
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    Save £266.00
  17. Rowlinson Bertilo Cubus 2 Office - Anthracite
    Rowlinson Bertilo Cubus 2 Office - Anthracite
    £2,999.99 £2,670.99
    £2,542.99
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    Rowlinson Bertilo Cubus 2 Office - Anthracite

    Description:
    <p>Cubus Offices from Bertilo by Rowlinson Garden Products are an easy way to add more room if you need extra living space, an office, games room, or just somewhere to sit and enjoy the garden.</p> <p>The pent sloping roof with its squared off roof line give it a clean, crisp cube look. The modern design incorporates floor to ceiling double glazed front windows that let in plenty of light giving the inside a bright airy feel, further enhanced by the two opening side windows you...
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    Save £457.00
  18. Forest Garden Xtend 2.5m Garden Room
    Forest Garden Xtend 2.5m Garden Room
    £10,274.99 £8,908.99
    £8,799.99
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    Forest Garden Xtend 2.5m Garden Room

    Description:
    <p>Achieve your work/life balance with the Xtend range of garden buildings from Forest Garden. These new buildings have everything you could wish for in a home office - contemporary looks, real energy efficiency, ease of construction and keen pricing.</p> <p>Space is at a premium in most homes and extensions are costly. An Xtend garden building is constructed from high quality, energy efficient materials and is underwritten with a 15 year structural guarantee</p> <p>...
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    Save £1,475.00
  19. Rowlinson Bertilo Cubus 3 Office - Anthracite
    Rowlinson Bertilo Cubus 3 Office - Anthracite
    £3,999.99 £3,643.99
    £3,538.99
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    Rowlinson Bertilo Cubus 3 Office - Anthracite

    Description:
    <p>Cubus Offices from Bertilo by Rowlinson Garden Products are an easy way to add more room if you need extra living space, an office, games room, or just somewhere to sit and enjoy the garden. The pent sloping roof with its squared off roof line give it a clean, crisp cube look.</p> <p>The modern design incorporates floor-to-ceiling double-glazed front windows that let in plenty of light giving the inside a bright airy feel, further enhanced by the two opening side windows you...
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    Save £461.00
  20. Rowlinson Bertilo Concept Office - Anthracite
    Rowlinson Bertilo Concept Office - Anthracite
    £3,004.99 £2,881.99
    £2,754.99
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    Rowlinson Bertilo Concept Office - Anthracite

    Description:
    <p>Concept Office from Bertilo by Rowlinson Garden Products is an easy way to add more room if you need extra living space, an office, games room, or just somewhere to sit and enjoy the garden.</p> <p>The modern design with floor to ceiling double glazed front windows let in plenty of light, giving the inside a bright airy feel, which is further enhanced by the two opening side windows you can position on either side of the building. An angular front veranda and squared off roo...
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    Save £250.00
  21. Rowlinson Bertilo Garden-Lounge 2
    Rowlinson Bertilo Garden-Lounge 2
    £2,349.99 £2,116.99
    £1,993.99
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    Rowlinson Bertilo Garden-Lounge 2

    Description:
    <p>A contemporary and stylish twist on the traditional garden gazebo, Garden Lounges from Bertilo by Rowlinson Garden Products are a stunning, sheltered space to sit and relax, or enjoy al fresco living with your family and friends.</p> <p>Featuring heavy-duty 41x41mm timber framing with 19mm tongue and groove timber cladding, attractive louvre panels and a pent-sloping roof with squared-off roof line giving it a clean, crisp cube look. Supplied in its natural timber finish tha...
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    Save £356.00
  22. Rowlinson Bertilo Pentus 2 Office - Anthracite
    Rowlinson Bertilo Pentus 2 Office - Anthracite
    £2,999.99 £2,699.99
    £2,592.99
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    Rowlinson Bertilo Pentus 2 Office - Anthracite

    Description:
    <p>Pentus Offices from Bertilo by Rowlinson Garden Products are an easy way to add more room if you need extra living space, an office, games room, or just somewhere to sit and enjoy the garden.</p> <p>Their modern design with floor-to-ceiling double-glazed front windows let in plenty of light giving the inside a bright airy feel, which is further enhanced by the two opening side windows you can position on either side of the building. Featuring heavy duty 41x41mm timber framin...
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    Save £407.00
  23. Rowlinson Bertilo Cubus 2 Office - Natural
    Rowlinson Bertilo Cubus 2 Office - Natural
    £2,499.99 £2,288.99
    £2,152.99
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    Rowlinson Bertilo Cubus 2 Office - Natural

    Description:
    <p>Cubus Offices from Bertilo by Rowlinson Garden Products are an easy way to add more room if you need extra living space, an office, games room, or just somewhere to sit and enjoy the garden. The pent sloping roof with its squared off roof line give it a clean, crisp cube look.</p> <p>The modern design incorporates floor to ceiling double glazed front windows that let in plenty of light giving the inside a bright airy feel, further enhanced by the two opening side windows you...
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    Save £347.00
  24. Rowlinson Bertilo Cubus 3 Office - Natural
    Rowlinson Bertilo Cubus 3 Office - Natural
    £3,071.99 £2,961.99
    £2,829.99
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    Rowlinson Bertilo Cubus 3 Office - Natural

    Description:
    <p>Cubus Offices from Bertilo by Rowlinson Garden Products are an easy way to add more room if you need extra living space, an office, games room, or just somewhere to sit and enjoy the garden.</p> <p>The pent sloping roof with its squared off roof line give it a clean, crisp cube look. The modern design incorporates floor-to-ceiling double-glazed front windows that let in plenty of light giving the inside a bright airy feel, further enhanced by the two opening side windows you...
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    Save £242.00
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Why Choose an Octagonal Summer House?


Suited for large or small gardens, they have an eye-catching design that will add a touch of style to your outdoor space. Effortlessly fitting into many positions of your garden from the corner to the center. A great benefit is that some have 4 windows giving you plenty of light to enjoy on a beautiful day.