Chartered engineering calculations stamped for Building Control approval. Providing safe, cost-efficient, builder-friendly structural designs across London and the United Kingdom.
Whenever you remove a load-bearing wall, alter a chimney stack, extend outwards, or build into the roof, your Local Authority Building Control (or private Approved Inspector) requires a formal Structural Calculations Package confirming safety under Approved Document Part A.
Our Chartered Engineers calculate live, dead, and wind loads using latest British & European structural standards. We deliver clear drawings with exact beam dimensions, steel grades (S275/S355), bearing lengths, padstone specifications, and connection details that builders love.
From single residential beams to multi-storey reinforced concrete framing.
Whether you are knocking through a kitchen/diner or opening up the whole ground floor, we calculate the required steel support and check foundation transfer.
Steel ridge beams, purlins, and floor trimmer joists designed to create comfortable ceiling heights while safely supporting dormer and roof loads.
Support brackets or structural steel trimmers installed within the floor or loft void to remove ground floor fireplaces safely without ceiling sagging above.
Large open spans up to 7+ metres for glass bi-fold doors. Complete structural portal frame designs to control lateral sway and roof loads.
Design of mass concrete underpinning pins, engineered raft slabs, and ground beams over helical or driven piles in shrinkable London clay.
Reinforced masonry and concrete cantilever retaining walls resisting earth and hydrostatic groundwater pressures.
Builders on site? Council deadline looming? We prioritize urgent calculations without compromising technical rigour.
Upload your architectural sketches or floor plans with spans & post code.
Our Chartered Engineer checks load distributions, moments, and sizes the steel.
Receive your stamped PDF calculation pack ready for building control and steel fabricators.