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

12 The Chilterns is a one-bedroom mid-terrace house in Oxford (OX1 2DF). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1991-1995 and council tax band D. At 48 m² this is the 20th smallest of 49 units on EPC record in the building, where floor areas span 37–85 m². The building's EPC ratings span D to B, with this unit at the bottom. Other recorded features include a balcony. The latest certificate (April 2026) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2016. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Very Poor to Very Good and main heating went from Very Poor to Poor; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 76). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.

It changed hands recently, sold May 2025 for £372,000. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Across 2004–2025, sale prices on this property compounded at 2.9% per year. Today's modelled estimate of £421,000 is 13.2% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£720/sq ft) was about 116.2% above the typical sold price in the postcode.