11 Alliance Terrace, Wellingborough, NN8 4RA

11 Alliance Terrace is a semi-detached house in Wellingborough (NN8 4RA). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1996-2002 and council tax band A. At 42 m² this is the smallest unit on EPC record across the building (42–137 m²). The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (77 versus a worst of 48). The latest certificate (December 2020) shows a C (score 77), near the top of the C band. When first surveyed in October 2017 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good.

At 42 m² it sits well below the postcode median (80 m² across 12 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). On a £-per-square-foot basis, the last sale (£270/sq ft) was about 130.9% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 2 refused. Last sale on file: £122,000 in August 2018.