..quote for BER Cert for a property Sale. Its a Semi-D two story house with garage to the side. 3 Bed with extension over the Garage (which could be called 4-Bed). Garage has remained a garage even though there is a stndard door and window in place of up and over garage door. Standard Attic no conversion - insulation between floor joists. Size somewhere in 110-125 sqm bracket. Age - built circa 1966. Oil fired central heating, open fireplace with backboiler. No wall insulation applied.