Outbuilding
Two Storey House Extension
Two-storey side and rear extension to a semi-detached property.
Engineering challenge
Existing strip foundation needed underpinning at the join, plus a wide ground floor opening below a new bedroom.
Structural solution
Mass-concrete underpinning sequence, full steel frame at ground floor, and matching floor joist design above.
Outcome
Significantly larger family home, finished on programme.