18a, Arlington Road, Eastbourne, BN21 1DJ

18a is a mid-terrace house in Eastbourne (BN21 1DJ). It has a recorded floor area of 74 m² (around 797 sq ft) and construction records dating it to 1900-1929. The latest certificate (April 2017) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2009. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 79). At 74 m² this is the 7th smallest of 28 units on EPC record in the building, where floor areas span 42–388 m². The building's EPC ratings span E to C across 28 units on file.

At 74 m² it sits well below the postcode median (115 m² across 27 EPCs), making it one of the more compact homes locally. Most recent transfer: December 2018 at £280,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2002–2018, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £315,000 is 12.5% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£352/sq ft) was about 136.8% above the typical sold price in the postcode.