11 Chelmarsh Avenue, Ashton In Makerfield, Wigan, WN4 8PJ

11 Chelmarsh Avenue is a three-bedroom semi-detached house in Ashton-In-Makerfield, Wigan, Wigan (WN4 8PJ). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (October 2019) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since October 2009. Between certificates, roof efficiency went from Poor to Average and main heating went from Average to Good; while lighting dropped from Good to Very Poor. The recommended improvements would lift it to B (score 87), a 2-band jump.

Held since September 1997 — that's 29 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 £184,000 sits 371.8% above the 1997 sale of £39,000. On a £-per-square-foot basis, the last sale (£50/sq ft) was about 69.4% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs).