116a, Wellingborough Road, Northampton, NN1 4DR

116a is a mid-terrace house in Northampton (NN1 4DR). It has a recorded floor area of 56 m² (around 604 sq ft), construction records dating it to 1900-1929 and council tax band A. At 56 m² this is the largest unit on EPC record across the building (44–56 m²). The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (50 versus a best of 59). The latest certificate (December 2011) shows an E (score 50), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2009. The recommended improvements would lift it to C (score 71), a 2-band jump. The latest certificate is from December 2011, so improvements made since then won't be reflected.

Across 2003–2019, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £144,000 is 43.6% below the 2019 sale of £255,295, an unusual pattern given regional price growth and worth checking against the EPC condition. At 56 m² it's 19.4% larger than the typical home in the postcode (47 m² median across 4 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Sold March 2019 for £255,295.