13 Riggall Close, Broughton, Kettering, NN14 1PE

13 Riggall Close is a semi-detached house in Broughton, Kettering, Kettering (NN14 1PE). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (June 2014) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (December 2009); the latest reading is one band lower. Between certificates, main heating went from Average to Good; while window efficiency dropped from Good to Average and lighting dropped from Very Good to Good. The recommended improvements would lift it to A (score 92), a 3-band jump. The latest certificate is from June 2014, so improvements made since then won't be reflected.

Held since September 2001 — that's 25 years off the open market, well above the local norm. Today's modelled estimate of £195,000 sits 193.2% above the 2001 sale of £66,500. On a £-per-square-foot basis, the last sale (£144/sq ft) was about 41.2% below the postcode norm. At 43 m² it's 21.8% smaller than the typical home in the postcode (55 m² median across 15 EPCs).