34 John Bunn Mill, Bourneside Road, Addlestone, KT15 2JX

34 John Bunn Mill is a detached house in Addlestone (KT15 2JX). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (January 2026) shows an E (score 48), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since July 2009. Between certificates, wall efficiency went from Very Poor to Poor, hot-water efficiency went from Poor to Average and lighting went from Poor to Average. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 55 m² this is the 2nd smallest of 15 units on EPC record in the building, where floor areas span 43–98 m². The building's EPC ratings span G to D across 15 units on file.

Sale prices here have lagged England HPI: -10.3% per year against 0% for the wider region. Today's modelled estimate of £323,000 sits 4514.3% above the 2021 sale of £7,000. On a £-per-square-foot basis, the last sale (£12/sq ft) was about 96% below the postcode norm. Sold December 2021 for £7,000. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. At 55 m² it's 17.9% smaller than the typical home in the postcode (67 m² median across 37 EPCs).