15 Regent Street, Kettering, NN16 8QG

15 Regent Street is a two-bedroom mid-terrace house in Kettering (NN16 8QG). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (February 2019) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (July 2017); the latest reading is one band lower. Between certificates, lighting went from Poor to Very Good; while wall efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78). At 66 m² this is the 23rd smallest of 54 units on EPC record in the building, where floor areas span 34–144 m². The building's EPC ratings span F to C across 54 units on file.

Held since July 2001 — that's 25 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £132,000 sits 247.4% above the 2001 sale of £38,000. On a £-per-square-foot basis, the last sale (£53/sq ft) was about 46.8% below the postcode norm. At 66 m² it's 17.5% smaller than the typical home in the postcode (80 m² median across 53 EPCs).