6a, Belsize Road, Worthing, BN11 4RH

6a is a detached house in Worthing (BN11 4RH). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (August 2017) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in June 2010 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average, hot-water efficiency went from Very Poor to Good and main heating went from Poor to Good. The recommended improvements would push it to C (score 76). At 72 m² this is the 9th smallest of 32 units on EPC record in the building, where floor areas span 27–233 m². The building's EPC ratings span F to B across 32 units on file.

Across 2001–2015, sale prices on this property compounded at 8.3% per year. Today's modelled estimate of £237,000 is 21.5% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£252/sq ft) was about 37.6% above the typical sold price in the postcode. Last sold in February 2015, so it's been off the market for around 11 years. At 72 m² it's 17.2% smaller than the typical home in the postcode (87 m² median across 31 EPCs).