15 Northfield Close, Henley On Thames, RG9 2LH

15 Northfield Close is a two-bedroom semi-detached house in Henley On Thames (RG9 2LH). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (February 2026) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (January 2014); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Very Good and lighting went from Poor to Very Good; while window efficiency dropped from Good to Average and main heating dropped from Average to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on to be used only when there is no heating/hot. This certificate was lodged in the last six months, so the rating reflects current condition. At 74 m² this is the 3rd smallest of 14 units on EPC record in the building, where floor areas span 36–151 m². The building's EPC ratings span F to C across 14 units on file.

Across 1995–2021, sale prices on this property compounded at 6.3% per year. On a £-per-square-foot basis, the last sale (£511/sq ft) was about 31.6% above the typical sold price in the postcode. Last sale on file: £407,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.