3 Bell Lane, Byfield, Daventry, NN11 6US

3 Bell Lane is a four-bedroom semi-detached house in Byfield, Daventry, Daventry (NN11 6US). It has a recorded floor area of 143 m² (around 1535 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (April 2010) shows an E (score 49), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since March 2009. Between certificates, roof efficiency went from Average to Good and lighting went from Poor to Good. The recommended improvements would push it to D (score 57). The latest certificate is from April 2010, so improvements made since then won't be reflected. Other recorded features include outbuildings. Period features are noted in the property record.

Untraded for 15 years, with the last transfer in April 2011. Across 2001–2011, sale prices on this property compounded at 2.6% per year. Today's modelled estimate of £558,000 sits 52.9% above the 2011 sale of £365,000. On a £-per-square-foot basis, the last sale (£238/sq ft) was about 18.1% above the typical sold price in the postcode. One planning record on file: an extension approved in 2011. Past consents include an extension, meaningful when judging how the property has evolved. At 143 m² it's 18.8% larger than the typical home in the postcode (120 m² median across 25 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs).