9 Banbury Lane, Byfield, Daventry, NN11 6UX

9 Banbury Lane is an end-of-terrace house in Byfield, Daventry, Daventry (NN11 6UX). It has a recorded floor area of 23 m² (around 248 sq ft), construction records dating it to 2003-2006 and council tax band C. At 23 m² this is the 2nd smallest of 25 units on EPC record in the building, where floor areas span 22–284 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (July 2020) shows a C (score 74). The rating has held steady at C across 2 certificates since August 2009. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average.

Untraded for 27 years, with the last transfer in August 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £286,000 sits 121.7% above the 1999 sale of £129,000. On a £-per-square-foot basis, the last sale (£521/sq ft) was about 101.9% above the typical sold price in the postcode. At 23 m² it sits well below the postcode median (100 m² across 24 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). One planning record on file: an extension approved in 2003. Past consents include an extension, meaningful when judging how the property has evolved.