12a, Elm Road, Worthing, BN11 1PG

12a is a one-bedroom end-of-terrace house in Worthing (BN11 1PG). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (May 2023) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2011. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 75). At 49 m² this is the 3rd smallest of 18 units on EPC record in the building, where floor areas span 47–136 m². The building's EPC ratings span F to B across 18 units on file. Period features are noted in the property record.

It hasn't traded since October 2004, a hold of 22 years that's notably long for the area. Across the public record there are 4 sales, relatively high churn for a single property. Across 2000–2004, sale prices on this property compounded at 17.4% per year. Today's modelled estimate of £191,000 sits 61.2% above the 2004 sale of £118,500. At 49 m² it sits well below the postcode median (74 m² across 17 EPCs), making it one of the more compact homes locally.