17 High Street, Collingtree, Northampton, NN4 0NE

17 High Street is a three-bedroom semi-detached house in Collingtree, Northampton, Northampton (NN4 0NE). It has a recorded floor area of 110 m² (around 1181 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (July 2009) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 55). The latest certificate is from July 2009, so improvements made since then won't be reflected.

Held since December 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. At 110 m² it's 21.9% larger than the typical home in the postcode (90 m² median across 57 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). 2 planning records sit against the property, 1 approved, 0 refused. Across 2003–2009, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £405,000 is 42.1% above the 2009 sale price.