Highlawn Hall, Flat 2, Sudbury Hill, Harrow, HA1 3NA

Highlawn Hall is a three-bedroom mid-terrace house in Harrow (HA1 3NA). It has a recorded floor area of 17 m² (around 183 sq ft), construction records dating it to 1976-1982 and council tax band E. At 17 m² this is the smallest unit on EPC record across Highlawn Hall (17–110 m²). The building's EPC ratings span E to B across 11 units on file. Other recorded features include a balcony. The latest certificate (December 2021) shows a D (score 59), a step below the typical UK home. Earlier certificates rated it C (July 2010); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Average and lighting dropped from Poor to Very Poor. The recommended improvements would push it to C (score 69).

At 17 m² it sits well below the postcode median (94 m² across 18 EPCs), making it one of the more compact homes locally. Across 1998–2022, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £530,000 is 17.8% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£2,459/sq ft) was about 762.2% above the typical sold price in the postcode. Sold March 2022 for £449,950. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.