OWNERS Sophie Griffiths and Sarah Howell
LOCATION Reigate, Surrey
HOUSE TYPE End-of-terrace Victorian cottage
HOUSE SIZE 100m ²
BUILD ROUTE Main contractor
CONSTRUCTION Brick and block cavity construction for the side/rear extensions and timber frame dormer
BUILD TIME Loft conversion: two months; Side/rear extensions: four months
LAND/HOUSE COST £375,000 in 2018
BUILD COST Loft conversion: £50,000; side/rear extensions: £150,000
CURRENT VALUE £650,000
COST BREAKDOWN £3,600/m ² for extension and £2,400/m ² for refurbishment
As an architect by trade, Sophie Griffiths has spent years advising her clients on ways to make
