47c, High Street, Irchester, Wellingborough, NN29 7AA

47c is a two-bedroom detached house in Irchester, Wellingborough, Wellingborough (NN29 7AA). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1950-1966 and council tax band A. At 41 m² this is the smallest unit on EPC record across the building (41–252 m²). The building's EPC ratings span F to B across 34 units on file. The latest certificate (January 2026) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in June 2009 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good, roof efficiency went from Good to Very Good and hot-water efficiency went from Very Poor to Poor; while window efficiency dropped from Average to Poor. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.

It hasn't traded since November 2003, a hold of 23 years that's notably long for the area. At 41 m² it sits well below the postcode median (109 m² across 33 EPCs), making it one of the more compact homes locally. One planning record on file: new windows approved in 2004. Past consents include new windows, meaningful when judging how the property has evolved. Today's modelled estimate of £146,000 is 49% above the 2003 sale price. On a £-per-square-foot basis, the last sale (£222/sq ft) was about 16.2% above the typical sold price in the postcode.