26 Castle Mews, St Thomas Street, Oxford, OX1 1JR

26 Castle Mews is a semi-detached house in Oxford (OX1 1JR). It has a recorded floor area of 55 m² (around 592 sq ft) and construction records dating it to 1991-1995. The latest certificate (September 2020) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2009. Between certificates, lighting went from Average to Very Good; while main heating dropped from Average to Poor. The recommended improvements would push it to C (score 70). Main heating runs on electricity. At 55 m² this is the 9th smallest of 27 units on EPC record in the building, where floor areas span 45–86 m². The building's EPC ratings span E to B across 27 units on file.

Across 1997–2022, sale prices on this property compounded at 5.4% per year. On a £-per-square-foot basis, the last sale (£642/sq ft) was about 52.6% above the typical sold price in the postcode. Most recent transfer: January 2022 at £380,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.