Basement Flat, 14 Dagmar Road, Southwark, London, SE5 8NZ

Basement Flat is a two-bedroom end-of-terrace house in Southwark, London, London (SE5 8NZ). It has a recorded floor area of 92 m² (around 990 sq ft) and construction records dating it to 1900-1929. Tenure is freehold. The latest certificate (March 2025) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (August 2013); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78).

At 92 m² the property is well over the postcode median (55 m² across 82 EPCs), placing it in the larger end of the local stock. It changed hands recently, sold October 2025 for £635,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2007–2025, sale prices on this property compounded at 5.7% per year. On a £-per-square-foot basis, the last sale (£641/sq ft) was about 56.4% above the typical sold price in the postcode.