Flat 1, 6 East Street, Northampton, NN1 5JZ

Flat 1 is a two-bedroom detached house in Northampton (NN1 5JZ). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1976-1982 and council tax band A. At 56 m² this is the 8th smallest of 11 units on EPC record in the building, where floor areas span 23–78 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (June 2020) shows a C (score 70). The rating has held steady at C across 2 certificates since November 2008. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average.

Held since July 2005 — that's 21 years off the open market, well above the local norm. Today's modelled estimate of £155,000 is 21.1% above the 2005 sale price. On a £-per-square-foot basis, the last sale (£212/sq ft) was about 72.4% above the typical sold price in the postcode. At 56 m² it's 19.3% smaller than the typical home in the postcode (69 m² median across 52 EPCs).