Flat 3, 17 Gowlett Road, London, SE15 4HX

Flat 3 is a mid-terrace house in London (SE15 4HX). It has a recorded floor area of 45 m² (around 484 sq ft) and construction records dating it to 1900-1929. The latest certificate (December 2025) shows an E (score 41), well below the UK norm with real room to improve. When first surveyed in November 2019 the rating was G, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and window efficiency went from Very Poor to Poor. The recommended improvements would push it to D (score 59). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.

Across 1996–2020, sale prices on this property compounded at 11.9% per year. Today's modelled estimate of £422,000 sits 75.8% above the 2020 sale of £240,000. On a £-per-square-foot basis, the last sale (£495/sq ft) was about 25.3% above the typical sold price in the postcode. At 45 m² it sits well below the postcode median (65 m² across 31 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Sold March 2020 for £240,000.