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basement conversions

When it comes to basements, SJ Construction is a company that ensures consistent quality throughout every element of our basement projects by offering design and building works together.

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Whatever you have in mind for your basement, we make it our mission to make your ideas become a reality.
Whatever you have in mind for your basement, we make it our mission to make your ideas become a reality.
SJ Construction will provide you with a complete basement design and build service covering every aspect of your basement conversion, from the initial design stage, through submission of the basement planning application, and the detailed engineering and design process.
SJ Construction will provide you with a complete basement design and build service covering every aspect of your basement conversion, from the initial design stage, through submission of the basement planning application, and the detailed engineering and design process.
We will also undertake the structural engineering drawings and calculations, incorporating the basement works and any associated upper floor works.
We will also undertake the structural engineering drawings and calculations, incorporating the basement works and any associated upper floor works.