Loft conversion in Lancing: a 9-week dormer build on a 1930s semi with en-suite and oak staircase. Full brief, timeline, cost and finished result. Written by PG Property Repairs and Renovations, an FMB and TrustMark accredited building company based in Worthing, drawing on real projects completed across Worthing, Lancing, Shoreham, Brighton and the wider West Sussex area.