Flat 3, 3 Queen Square, Brighton, BN1 3FD

Flat 3 is a mid-terrace house in Brighton (BN1 3FD). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1900-1929 and council tax band B. At 48 m² this is the smallest unit on EPC record across the building (48–75 m²). The building's EPC ratings span E to B across 6 units on file. The latest certificate (March 2019) shows a D (score 63), on the cusp of jumping into the C band. Earlier certificates rated it C (January 2009); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor. The recommended improvements would push it to C (score 80).

Last sold in January 2017, so it's been off the market for around 10 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 1995–2017, sale prices on this property compounded at 9.1% per year. Today's modelled estimate of £278,000 is 11.2% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£484/sq ft) was about 72.4% above the typical sold price in the postcode.