46 The Chilterns, Gloucester Green, Oxford, OX1 2DF

46 The Chilterns is a mid-terrace house in Oxford (OX1 2DF). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 1976-1982 and council tax band C. At 37 m² this is the smallest unit on EPC record across the building (37–85 m²). The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (June 2019) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (May 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 74). Main heating runs on electricity.

It changed hands recently, sold August 2025 for £330,000. At 37 m² it's 26.7% smaller than the typical home in the postcode (51 m² median across 48 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 1997–2025, sale prices on this property compounded at 5.6% per year. On a £-per-square-foot basis, the last sale (£829/sq ft) was about 147.4% above the typical sold price in the postcode.