26a, Park Lane, Cosham, Portsmouth, PO6 2QS

26a is a two-bedroom detached house in Cosham, Portsmouth, Portsmouth (PO6 2QS). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (June 2024) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in September 2013 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to C (score 72). At 56 m² this is the 2nd smallest of 32 units on EPC record in the building, where floor areas span 49–120 m². The building's EPC ratings span E to C across 32 units on file.

Today's modelled estimate of £161,000 is 28.8% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£207/sq ft) was about 15.6% above the typical sold price in the postcode. On the market in March 2014 and unlisted since — roughly 12 years. At 56 m² it's 22.2% smaller than the typical home in the postcode (72 m² median across 31 EPCs).