21 Penfold Drive, Great Billing, Northampton, NN3 9EQ

21 Penfold Drive is a six-bedroom detached house in Great Billing, Northampton, Northampton (NN3 9EQ). It has a recorded floor area of 376 m² (around 4047 sq ft) and council tax band E. The latest certificate (November 2009) shows a C (score 73). The latest certificate is from November 2009, so improvements made since then won't be reflected. Other recorded features include a self-contained annexe and outbuildings.

At 376 m² the property is well over the postcode median (139 m² across 10 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works and an extension, meaningful when judging how the property has evolved. Across 2006–2015, sale prices on this property compounded at 10.8% per year. Today's modelled estimate of £865,000 is 35.4% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£158/sq ft) was about 33.7% below the postcode norm. On the market in April 2015 and unlisted since — roughly 11 years.