9m² Grillkota Shell

Roof Tiles -Colour Options




Introducing our Range of Grillkota Shells with fantastically strong 44mm thick logs providing an impressively sturdy structure opening up into a huge open Hexagonal space perfect for an all year round office, reading room, summer room, kids room or just for using for entertaining and will give your garden something completely different from your usual Summer Buildings. Includes 3 Windows with 1 opening as standard which can be configured on any 3 of the 5 Available walls allowing you to capitalise on your gardens sun positioning. All our buildings come with a secure cylinder lock and key set allowing you worry free storage all year round. Our Entire Grillkota range come with Felt shingle roof as standard in a range of Black, Red or Green providing you the opportunity to colour match to your gardens surroundings.  

Please find below the specification for this building, if you have any further questions please feel free to message us where one of our sales team will be more than happy to help.



ü  Cladding ---------- 44mm Thick Logs

ü  Roof Cladding ------- 19mm Tongue and Groove

ü  Floor Cladding ----------------- 19mm Tongue and Groove

ü  Quality slow grown Nordic spruce

ü  Quality cylinder lock on door with double glazed window 

ü  3 Double glazed windows (1 opening as standard)

ü  Felt shingle roof covering as standard in a choice of Red, Green or Black

ü  Full Instructions and assembly pack nothing more will need to be purchased to assemble

ü  Building will come UNPAINTED

ü  Fully pressure treated Floor Frame for longer life span

ü  Cladding and internal frame will be UNTREATED

ü  Full floor 

ü  Hidden storage space above the doors




ü  2 Opening and 1 fixed window (£120)

ü  3 Opening windows (£240)

ü  2 Opening and 2 Fixed windows (£120)


ü  Building Size – 9m Squared

ü  External Dimensions - 3310mm X 3820mm

ü  Internal Dimensions - 3170mm X 3670mm

ü  Cladding Thickness - 44mm

ü  Total height - 3400mm

ü  Eaves height - 1190mm

ü  Roof Slope - 45 Degrees

ü  Roof thickness - 19mm

ü  Floor thickness - 19mm

ü  Floor joists 44mm X 120mm

ü  Roof overhang - 250mm

ü  Window size - 850mm X 590mm

ü  Door Size - 830mm X 1630mm

ü  Wall height - 1230mm



We advise that a solid, flat and level concrete base would be the ideal base for this building 4" or more thick or Solid Decking secured into the ground at least 30cm larger than biggest measurement of the building. The Base options are our advice to provide the strongest, most stable option for our buildings if you choose to have the building on any other form of surface this could effect your warranty if you have any questions please contact us and we will answer any questions you may have. 


Our Buildings are made to order which will lead to delivery times varying depending on time of season. We have peak and off-peak seasons, in our quite times delivery times can be approximately 4 – 6 Weeks for Flat pack deliveries and 6 – 12 for Assembly orders. These time scales can vary depending on the current orders in the queue and whether we are in peak or off peak times, if you have any questions or want to check on current wait times please contact us and we can advise on up-to date timescales.

Custom models are standard 12 week wait period in off peak season however this can vary in peak periods so it is best to contact us before any order to check on current wait times.

Delivery Fees are – Zone 1 (£99), Zone 2 (£150) Zone 3 (£200) Zone 4 (Please provide postcode for quote). Unfortunately as of now we are no longer delivering to the areas marked in white.



If you are unsure on which zone you sit, please contact us with your postcode and we can advise on the price for your area. The options will be given at checkout but again it is best to check before ordering.

While we can offer an assembly service this will be at the discretion of the delivery team, to find out if your postcode qualifies for an assembly option please contact us with your postcode and we can advise you on pricing and qualification.

We have over 30 Buildings on display at our Show Site Wakefield Road, Barnsley, South Yorkshire, S71 1PA.We are open 7 days a week ; Monday – Saturday 08:00 – 17:00 and Sunday 10:00 – 16:00 so feel free to pop down and take a look at the build quality of our buildings where our friendly staff are on hand to help where possible.


We accept Payments via pay-pal, Cash or Credit / Debit card on 01226 824 508

Please ensure either payment is made as soon as possible after purchase or if you can contact us to let us know how you will be making payment on the number above we can then avoid any delays in your order.

When purchasing an item please ensure you have fully Read and understood our terms and conditions before purchase. (we will also provide you with a full in depth copy along side our confirmation email once purchase)


Terms and Conditions

ü All building walls and roof come UNTREATED, treatment (a quality wood preserver) must be added by the customer ASAP after assembly.
ü Floor foundation frame WILL BE pressure treated as standard.
ü The building flat pack comes as mostly individual wood pieces and some in pre built panels so access for larger panels is a must.
ü Our delivery team will not be able to carry panels over buildings or obstacles due to health and safety.
ü The delivery team WILL NOT be able to deliver through property or buildings as we are not insured if anything is broken or damaged.
ü Assembly times will range from building to building BUT we aim to do this within the day.
ü All Bases MUST BE PERFECTLY LEVEL concrete bases, we will request a picture of the base before delivery so to avoid any surprises on the day.
ü All base sizes MUST HAVE a MINIMUM 30cm added to each side to allow for roof overhang and provide stability to the building.
ü Access to the prepared area and Delivery area MUST BE free of obstruction for health and safety purposes.
ü The area where you wish the building to be placed MUST BE free of obstruction for health and safety purposes.
ü For delivery we MUST BE able to get a long wheel base flat bed van as close to the initial delivery area as possible.
ü Once building is assembled and has been checked through on the day with the assembly team cancellations are charged at a 10% re stock amount and assembly fees are NONE REFUNDABLE if an issue is raised after the team has left.
ü If ordered flat pack only delivery will be curb side drop / front of property this will be undertaken by one driver so will require someone at the property to help unload.

Write an online review and share your thoughts with other shoppers!

Hazel Simpson-Anglesey-5 Stars

We purchased this and a pod to use for rental, we got them both as shells to kit out ourselves, really good quality and price for them both, had assembly added on both buildings and was done in the day, really friendly bunch and helpful with the process from start to finish

Jackie Rhodes-Sussex-5 Stars

What a special office this made, looks great in the garden, is warm with the thick wood and double glazing, when friends visit they can’t believ it is an office in the garden, they call it the hobbits office 😀😀

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