6 Costar Close, Littlemore, Oxford, OX4 6JX

6 Costar Close is a two-bedroom semi-detached house in Littlemore, Oxford, Oxford (OX4 6JX). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (August 2019) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2017. Between certificates, hot-water efficiency dropped from Average to Poor and main heating dropped from Average to Very Poor. The recommended improvements would push it to C (score 77). Main heating runs on electricity. At 37 m² this is the 2nd smallest of 19 units on EPC record in the building, where floor areas span 31–63 m². The building's EPC ratings span E to B across 19 units on file. Our model identifies extension potential, subject to local planning policy.

A recent sale: £225,000 in February 2025. At 37 m² it sits well below the postcode median (53 m² across 18 EPCs), making it one of the more compact homes locally. Across 1997–2025, sale prices on this property compounded at 5% per year. On a £-per-square-foot basis, the last sale (£565/sq ft) was about 113% above the typical sold price in the postcode.