Guildbourne Court, Flat 306, Guildbourne Centre, Worthing, BN11 1LZ

Guildbourne Court is a one-bedroom end-of-terrace house in Worthing (BN11 1LZ). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (January 2023) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2013. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 79). Main heating runs on electricity. At 44 m² this is the 8th smallest of 26 units on EPC record in Guildbourne Court, where floor areas span 39–84 m². The building's EPC ratings span F to C across 26 units on file. Other recorded features include a balcony.

Held since November 2002 — that's 24 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. Across 1995–2002, sale prices on this property compounded at 20.4% per year. Today's modelled estimate of £158,000 sits 112.1% above the 2002 sale of £74,500. On a £-per-square-foot basis, the last sale (£157/sq ft) was about 19.7% above the typical sold price in the postcode.