266a, Chichester Road, Portsmouth, PO2 0AU

266a is an end-of-terrace house in Portsmouth (PO2 0AU). It has a recorded floor area of 63 m² (around 678 sq ft) and construction records dating it to 1930-1949. At 63 m² this is the 4th smallest of 20 units on EPC record in the building, where floor areas span 40–152 m². The building's EPC ratings span G to C, with this unit at the top. The latest certificate (April 2019) shows a C (score 72). When first surveyed in November 2008 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good.

Across 1997–2017, sale prices on this property compounded at 8% per year. Today's modelled estimate of £163,000 is 25.9% below the 2017 sale of £220,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£324/sq ft) was about 129.9% above the typical sold price in the postcode. At 63 m² it sits well below the postcode median (107 m² across 19 EPCs), making it one of the more compact homes locally. Last sold in April 2017, so it's been off the market for around 9 years.