15 Chartwell Way, Bromley, London, SE20 8LX

15 Chartwell Way is a one-bedroom end-of-terrace house in Bromley, London, London (SE20 8LX). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1976-1982 and council tax band B. At 40 m² this is the smallest unit on EPC record across the building (40–69 m²). The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (January 2021) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2010); the latest reading is one band lower. Between certificates, main heating dropped from Average to Poor. The recommended improvements would push it to D (score 63). Main heating runs on electricity.

Untraded for 19 years, with the last transfer in August 2007. Across the public record there are 4 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced London HPI: 16.7% per year against 0% for the wider region. Today's modelled estimate of £243,000 sits 64.2% above the 2007 sale of £148,000. On a £-per-square-foot basis, the last sale (£344/sq ft) was about 36.4% above the typical sold price in the postcode. At 40 m² it sits well below the postcode median (59 m² across 15 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.