Grosvenor House, Flat 6, Ambrose Place, Worthing, BN11 1PZ

Grosvenor House is a two-bedroom detached house in Worthing (BN11 1PZ). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1950-1966 and council tax band C. At 65 m² this is the 5th smallest of 6 units on EPC record in Grosvenor House, where floor areas span 39–74 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (54 versus a best of 74). Other recorded features include a balcony. The latest certificate (July 2016) shows an E (score 54), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since July 2009. Between certificates, roof efficiency went from Very Poor to Average; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 77), a 2-band jump. The latest certificate is from July 2016, so improvements made since then won't be reflected.

At 65 m² it's 27.5% larger than the typical home in the postcode (51 m² median across 43 EPCs). Across 1998–2024, sale prices on this property compounded at 5.7% per year. On a £-per-square-foot basis, the last sale (£450/sq ft) was about 76.5% above the typical sold price in the postcode. Most recent transfer: August 2024 at £315,000.