43a, Robertson Road, Brighton, BN1 5NJ

43a is a one-bedroom mid-terrace house in Brighton (BN1 5NJ). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (January 2025) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in February 2016 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Good to Very Good. The recommended improvements would push it to C (score 78). Main heating runs on electricity. At 48 m² this is the 4th smallest of 34 units on EPC record in the building, where floor areas span 37–156 m². The building's EPC ratings span E to C across 34 units on file. Period features are noted in the property record.

At 48 m² it sits well below the postcode median (71 m² across 33 EPCs), making it one of the more compact homes locally. Last sold in August 2016, so it's been off the market for around 10 years. Across the public record there are 5 sales, relatively high churn for a single property. Across 1999–2016, sale prices on this property compounded at 11.4% per year. On a £-per-square-foot basis, the last sale (£445/sq ft) was about 71.2% above the typical sold price in the postcode.