28a, High Street, Hardingstone, Northampton, NN4 7BT

28a is a four-bedroom detached house in Hardingstone, Northampton, Northampton (NN4 7BT). It has a recorded floor area of 152 m² (around 1636 sq ft), construction records dating it to before 1900 and council tax band F. It is a listed building, which means external alterations are tightly controlled but it may qualify for heritage tax reliefs. Other recorded features include a self-contained annexe. The latest certificate (September 2013) shows a C (score 76), near the top of the C band. The recommended improvements would push it to B (score 85). The latest certificate is from September 2013, so improvements made since then won't be reflected.

At 152 m² the property is well over the postcode median (71 m² across 15 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). 8 planning records sit against the property, 6 approved, 0 refused. Past consents include an extension, a porch, tree works and an annexe, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Across 2009–2022, sale prices on this property compounded at 13.1% per year. On a £-per-square-foot basis, the last sale (£397/sq ft) was about 98.7% above the typical sold price in the postcode. Last sale on file: £650,000 in January 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.