12 Gableson Avenue, Brighton, BN1 5FG

12 Gableson Avenue is a four-bedroom detached house in Brighton (BN1 5FG). It has a recorded floor area of 184 m² (around 1981 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (September 2025) shows a C (score 69), just inside the C band. When first surveyed in October 2008 the rating was F, the property has climbed 3 bands since. Between certificates, roof efficiency went from Poor to Average and lighting went from Very Poor to Good; while window efficiency dropped from Average to Poor. Our model identifies extension potential, subject to local planning policy.

At 184 m² the property is well over the postcode median (140 m² across 14 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). Across 2009–2012, sale prices on this property compounded at 3.3% per year. Today's modelled estimate of £966,000 sits 100.4% above the 2012 sale of £482,000. On a £-per-square-foot basis, the last sale (£243/sq ft) was about 28.9% below the postcode norm. 14 years since the last transfer (May 2012).