Flat 4, 2 Back Lane, Heckmondwike, WF16 9EX

Flat 4 is a two-bedroom semi-detached house in Heckmondwike (WF16 9EX). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 2003-2006 and council tax band B. At 67 m² this is the 11th smallest of 17 units on EPC record in the building, where floor areas span 54–110 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (November 2017) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). Main heating runs on electricity.

Held since December 2005 — that's 21 years off the open market, well above the local norm. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs). Today's modelled estimate of £108,000 is 25.2% above the 2005 sale price. On a £-per-square-foot basis, the last sale (£120/sq ft) was about 28.7% above the typical sold price in the postcode.