The UK’s most advanced granny annexe.
custom
A selection of the best home-making materials to customise your new annexe.
eco
An advanced, energy-efficient building fabric achieving a U-Value of 0.11W/mK2.
design
A flexible design technique using professional 3D BIM modelling software.
better building, better home
With granny annexes becoming a viable option for expanding households, we’ve made it our mission to design a long-lasting and efficient building with an emphasis on architectural feature.
Koti is a modern residential annexe finished with a taste of finessed quality. Each home is available with a selection of architectural fittings and provides a high level of customisation.
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Small
L 7m x D 4.5m
From £57,000
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Medium
L 9.5m x D 4m
From £65,000
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Large
L 8m x D 6m
From £72,000
inverting the expectation of normal with the uk’s most advanced annexe experience.
design options
Explore an extensive selection of materials, finishes and hardware themes to tailor an annexe to your exact taste.
“Expressing individuality is one of the most important properties of a home, and how it is felt is equally important. Personalities should manifest themselves within the interface of design and how we use buildings.”
- Ryan.
