Rear Extension Cost Estimator (UK) Rear Extension Cost Estimator (UK) Extension Size (in sq meters): Choose Finish Type: Standard FinishPremium FinishLuxury Finish Choose Location: LondonSouth

      Loft Conversion Cost Estimator (UK) Loft Size (in sq meters): Choose Conversion Type: Roof Light ConversionDormer ConversionMansard ConversionEstimate Cost   A loft conversion