264 Pennsylvania, Llanedeyrn, Cardiff, CF23 9LX

264 Pennsylvania is a detached house in Llanedeyrn, Cardiff, Cardiff (CF23 9LX). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (March 2022) shows a D (score 59), a step below the typical UK home. When first surveyed in January 2010 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good, lighting went from Poor to Very Good and main heating went from Average to Good; while wall efficiency dropped from Poor to Very Poor. At 70 m² this is the 31st smallest of 50 units on EPC record in the building, where floor areas span 39–113 m². The building's EPC ratings span E to B across 50 units on file.

Held since August 2007 — that's 19 years off the open market, well above the local norm. Across the public record there are 5 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 70 m² the property is well over the postcode median (48 m² across 49 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Across 1995–2007, sale prices on this property compounded at 16.2% per year. Today's modelled estimate of £122,000 is 35.6% above the 2007 sale price.