Flat 1, 15 Ambrose Place, Worthing, BN11 1PZ

Flat 1 is a mid-terrace house in Worthing (BN11 1PZ). It has a recorded floor area of 23 m² (around 248 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (December 2018) shows an E (score 47), well below the UK norm with real room to improve. When first surveyed in February 2009 the rating was F, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good and main heating went from Very Poor to Average. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on electricity. At 23 m² this is the 5th smallest of 11 units on EPC record in the building, where floor areas span 18–32 m². The building's EPC ratings span E to D, with this unit at the bottom.

Today's modelled estimate of £122,000 is 82.6% below the 2025 sale of £700,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£2,827/sq ft) was about 1041.7% above the typical sold price in the postcode. A recent sale: £700,000 in February 2025. At 23 m² it sits well below the postcode median (51 m² across 43 EPCs), making it one of the more compact homes locally.