12ft (3.66m) Wide

Discover a world of elegance and functionality with our 12ft front-width summerhouses range, designed to provide an expansive and luxurious extension to your outdoor living space. The Shire Miami and Mayfield models exude a grandeur perfect for those who love entertaining or seek a spacious sanctuary for relaxation. The Gold Beaulieu and Garden Studio Summerhouse are ideal for creating a serene retreat or an artistic studio, blending seamlessly into any garden setting. For a more modern and professional touch, the Cali Insulated Garden Office is perfect for those working from home, offering a peaceful and insulated environment away from the main house.

High-end features such as pre-painted timbers, Airtec double insulation and Celotex insulation come as standard with the Cali. You can also upgrade it even further with the option of UPVC windows and doors. The Mercia Maine Summerhouse with Side Shed combines ample living space with practical storage, while the Mercia Helios is a stylish choice for those who appreciate contemporary design and functionality.


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The 12 x 10 Shire Miami Summerhouse is always popular with lovers of contemporary design who are looking for that extra something to help them make the most of their garden. The key features of this stylish summerhouse include:

  • Double doors and 6 windows make it feel open and bright on the inside
  • Attractive, contemporary design suitable for any garden
  • One of the larger summerhouses you will find, giving you plenty of space
  • Quality construction typical of Shire products, with bespoke and made to measure options available
 
ONLY £2,684.99
 

If you are looking for the best quality summerhouse, you have found the best. If you're looking for a different size we can make to measure.Key features of the Shire Beaulieu Summerhouse include

  • Extra secure doors with no hinges showing on the outside and no trapped fingers
  • Tongue and groove construction throughout
  • Factory fitted door and windows
 
FROM £2,304.99
 

The 12 x 12 Shire Garden Studio Summerhouse is the perfect way to add extra usable space to your home for relaxing or pursuing your hobbies against the attractive backdrop of your garden. The key features of this stylish summerhouse include:

  • Quality 20mm thick rebated bevel cladding to help seal the inside away from the elements
  • Wide opening double doors and two opening windows to allow in plenty of light and airflow
  • Simple yet stylish design featuring a distinctive reverse apex roof
  • Fantastic construction quality you can trust from a Shire product and is protected by a 10 year anti-rot guarantee
 
ONLY £2,574.99
 

The 12 x 12 Shire Cali Pent Garden Office is a stylish garden building. It’s a garden pod you can use in many ways. The key features include:

  • Installation is included in the price
  • Inclusive Painting for Interior and Exterior (Colour Selection Post Ordering)
  • No treatment needed
  • Windows and doors double glazed 
  • 20mm Flooring with Herringbone Vinyl flooring
  • Option for UPVC Double glazing and a skylight
  • EPDM Roofing with 50 Year Guarantee
  • 10-year anti-rot guarantee
 
ONLY £10,299.00
 

The 12 x 12 Shire Cali Pent Garden Office with side storage is a chic garden building with a handy side shed. It’s a garden pod you can use in many ways. The key features include:

  • Modern look with optional bespoke design service
  • Installation is included in the price
  • Inclusive Painting for Interior and Exterior (Colour Selection Post Ordering)
  • No treatment needed
  • Windows and doors double glazed 
  • 20mm Flooring with Herringbone Vinyl flooring
  • Option for UPVC Double glazing and a skylight
  • EPDM Roofing with 50 Year Guarantee
  • 10-year anti-rot guarantee
 
ONLY £10,534.00
 

The 12 x 6 Mayfield Summerhouse is a chic garden building for adding a perfect place to relax outside. A versatile and bright interior allows you to use this garden room in many ways. The key features include:

  • Modern design with a reverse apex roof
  • 2 fixed large glazed windows
  • Fully glazed double doors 
  • Shiplap cladding 12mm interlocking tongue and groove
  • 10-year anti-rot guarantee
 
ONLY £1,494.99
 

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This 12 x 6 Maine Summerhouse with Side Storage offers the best of both worlds. Enjoy the bright and airy space inside the summerhouse and hide away garden essentials in the handy side shed that can be located on either side. Top features include:

  • Fully glazed french doors
  • One full-length fixed styrene glazed window
  • Convenient side shed for storage
  • Shiplap 12mm tongue and groove cladding
  • Brushed chrome handles and hinges
  • Manufactured in the UK from FSC-certified timber
 
ONLY £1,149.99
 

The 12 x 6 Shire Lela Summerhouse with a side shed is a charming garden room. It’s a high-quality summerhouse with storage that genuinely stands out. The key features include:

  • Lovely design with a pent roof
  • Side shed attached, capable of being situated on either side.
  • 1 fixed front window and 1 fixed side window  
  • Fully glazed double doors and windows
  • Shiplap cladding 12mm interlocking tongue and groove
  • 10-year anti-rot guarantee
 
ONLY £1,279.99
Save £70.00
Was £1,349.99

The 12 x 7 Shire Garden Studio Summerhouse is the perfect way to add extra usable space to your home for relaxing or pursuing your hobbies against the attractive backdrop of your garden. The key features of this stylish summerhouse include:

  • Quality 20mm thick rebated bevel cladding to help seal the inside away from the elements
  • Wide opening double doors and two opening windows to allow in plenty of light and airflow
  • Simple yet stylish design featuring a distinctive reverse apex roof
  • Fantastic construction quality you can trust from a Shire product and is protected by a 10 year anti-rot guarantee
 
ONLY £2,404.99
 

The 12 x 8 Mayfield Summerhouse is a timber garden building with a bright interior that is versatile and cosy. Featuring a reverse apex roof, large windows, and double doors, it’s the ultimate garden upgrade. The key features include:

  • Modern design with a reverse apex roof
  • 2 fixed large glazed windows
  • Fully glazed double doors 
  • Shiplap cladding 12mm interlocking tongue and groove
  • 10-year anti-rot guarantee
 
ONLY £1,494.99
Save £84.01
Was £1,579.00

Designed with the specific intention of being contemporary and practical with its large summer room area and annexed with a secure storage area.

  • 10 Year Anti Rot Guarantee.
  • Storage area can be located on either the left hand side or the right hand side.
  • Shiplap wall cladding.
  • Dipped Treated.
  • Framing 44mm x 44mm (2" x 2").
  • Tongue and groove roof.
  • Tongue and groove floor.
  • Bi-Fold Doors and Single Side Storage Door both lockable.
  • Eaves Height 2.20m
  • Ridge Height 2.26m
  • 2 x Fixed joinery windows.
  • Free UK mainland delivery*
 
FROM £2,429.99
 

The 12 x 8 Mercia Helios Summerhouse has an elegant design perfect for adding a touch of luxury to your garden. The modern summerhouse is spacious with multiple windows and an eye-catching curved pent roof. The key features include:

  • Unique curved pent roof
  • Large fixed styrene glazed windows
  • Semi-glazed double doors secured with a lock and key
  • 12mm shiplap tongue and groove construction
  • 10-year anti-rot guarantee
 
ONLY £1,399.99
 

This 12 x 8 Premium Corner Summerhouse with Side Storage, (note that the side shed can be located on either the left-hand side or the right-hand side) gives you the best of both worlds. Relax in the bright and airy space inside the corner summerhouse and hide away garden essentials in the side shed. Top features include:

  • Fully glazed double doors
  • Two full-length fixed styrene glazed window
  • Convenient side shed for storage
  • Corner design
  • Shiplap 12mm tongue and groove cladding
  • Brushed chrome handles and hinges
  • Manufactured in the UK from FSC-certified timber
 
ONLY £1,199.99
 

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The 12 x 8 Mercia Garden Room Summerhouse comes with a built in side shed, so you get a handy storage shed as well as a fantastic wooden summerhouse.

  • Built in Side Shed can be assembled on either the left-hand side or right-hand side
  • Tongue and Groove construction throughout
  • Concertina Doors are Fully Glazed to let Light Flood Into the Summerhouse
  • 10 Year Anti-Rot Guarantee
  • Free UK Mainland delivery*
 
ONLY £1,549.99
 

The 12 x 8 Shire Cali Pent Garden Office is a chic garden building. It’s a garden pod you can use in many ways. The key features include:

  • Installation is included in the price
  • Inclusive Painting for Interior and Exterior (Colour Selection Post Ordering)
  • No treatment needed
  • Windows and doors double glazed 
  • 20mm Flooring with Herringbone Vinyl flooring
  • Option for UPVC Double glazing and a skylight
  • EPDM Roofing with 50 Year Guarantee
  • 10-year anti-rot guarantee
 
ONLY £7,984.00
 

The 12 x 8 Shire Cali Pent Garden Office with side storage is a chic garden building with a handy side shed. It’s a garden pod you can use in many ways. The key features include:

  • Modern look with optional bespoke design service
  • Installation, factory painted Interior and Exterior (Colour Selection Post Ordering) included in the price
  • No treatment needed
  • Windows and doors double glazed 
  • 20mm Flooring with Herringbone Vinyl flooring
  • Option for UPVC Double glazing and a skylight
  • EPDM Roofing with 50 Year Guarantee
  • 10-year anti-rot guarantee
 
ONLY £8,819.00
 

The 12 x 8 Shire Lela Summerhouse with a side shed is a charming garden room. It’s a high-quality summerhouse with storage that genuinely stands out. The key features include:

  • Lovely design with a pent roof
  • Side shed attached, capable of being situated on either side.
  • 1 fixed front window and 1 fixed side window  
  • Fully glazed double doors and windows
  • Shiplap cladding 12mm interlocking tongue and groove
  • 10-year anti-rot guarantee
 
ONLY £1,499.99
Save £85.00
Was £1,584.99

The 8 x 12 Barclay, featuring a convenient side shed, strikes the right note between ample space and subtle presence, making it a perfect addition to your outdoor area. The key features include:

  • All in one contemporary corner summerhouse with side shed
  • The side shed can be located on either the left or right hand side of the summerhouse
  • Full length windows and double doors, giving a wide-open feel and fantastic garden views
  • Quality construction typical of Shire Summerhouses
  • 10-year anti-rot guarantee
 
ONLY £929.99
Save £79.01
Was £1,009.00

Enjoy your outdoor space with the 8 x 12 Shire Hampton Premium Corner Summerhouse featuring a convenient side shed. The key features include:

  • All in one traditional corner summerhouse with side shed
  • The side shed can be located on either the left or right hand side of the summerhouse
  • Tongue and groove floor
  • Georgian joinery windows glazed with horticultural glass
  • Quality construction typical of Shire Summerhouses
  • 10-year anti-rot guarantee
 
ONLY £809.99
Save £64.01
Was £874.00

12ft (3.66m) Wide

In these 12ft wide summerhouses, various potential features cater to diverse needs and lifestyles. Some models might feature a verandah, offering a delightful outdoor area to relax and enjoy the garden views. Whether equipped with single or double doors, the summerhouses also might include toughened double-glazing on windows, which could be fixed or opened, ensuring natural light and ventilation. The construction might feature high-quality shiplap tongue and groove boards, and the choice of dip-treated or pressure-treated timber could extend the life of these structures. Roof options vary between apex or pent designs, complemented with heavy-duty green mineral roof felt for added resilience. Environmental responsibility is also considered, with some models using environmentally friendly FSC-certified timber.

Additional features like door locks and keys for security, a roof overhang for extra protection, or even a side shed for additional storage might be found in certain models. These 12ft wide summerhouses are more than just garden buildings; they are a statement of style, functionality, and sustainability, designed to enhance your lifestyle and outdoor experience.