Flat 1, 12 Gratwicke Road, Worthing, BN11 4BH

Flat 1 is a mid-terrace house in Worthing (BN11 4BH). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to before 1900. At 53 m² this is the 2nd smallest of 3 units on EPC record in the building, where floor areas span 50–95 m². On EPC score it ranks first in the building (76 versus a worst of 73). The latest certificate (January 2026) shows a C (score 76), near the top of the C band. When first surveyed in July 2016 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Average and lighting went from Good to Very Good.

Across 2001–2022, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £173,000 is 13.5% below the 2022 sale of £200,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£351/sq ft) was about 80.7% above the typical sold price in the postcode. At 53 m² it's 20.9% smaller than the typical home in the postcode (67 m² median across 64 EPCs). Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). Last sale on file: £200,000 in February 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.