3 Back Lane, Hardingstone, Northampton, NN4 6BX

3 Back Lane is a semi-detached house in Hardingstone, Northampton, Northampton (NN4 6BX). It has a recorded floor area of 225 m² (around 2422 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (December 2012) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in December 2009 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Good to Very Good. The recommended improvements would push it to C (score 80). The latest certificate is from December 2012, so improvements made since then won't be reflected.

At 225 m² the property is well over the postcode median (130 m² across 5 EPCs), placing it in the larger end of the local stock. 8 planning records sit against the property, 5 approved, 0 refused. Past consents include tree works and a loft conversion, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. On the market in September 2013 and unlisted since — roughly 13 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 1999–2013, sale prices on this property compounded at 6.8% per year. Today's modelled estimate of £761,000 is 42.2% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£221/sq ft) was about 21% below the postcode norm.