9a, Tubs Hill Parade, London Road, Sevenoaks, TN13 1DH

9a is a mid-terrace house in Sevenoaks (TN13 1DH). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (December 2025) shows an E (score 48), well below the UK norm with real room to improve. When first surveyed in August 2009 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average and hot-water efficiency went from Very Poor to Poor; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 73), a 2-band jump. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 85 m² this is the 4th smallest of 10 units on EPC record in the building, where floor areas span 66–86 m². The building's EPC ratings span E to C, with this unit at the bottom.

It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs). On a £-per-square-foot basis, the last sale (£298/sq ft) was about 44% above the typical sold price in the postcode. On the market in May 2015 and unlisted since — roughly 11 years.