Oak Heart, School Lane, Everdon, Daventry, NN11 3BW

Oak Heart is a four-bedroom detached house in Everdon, Daventry, Daventry (NN11 3BW). It has a recorded floor area of 184 m² (around 1981 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (March 2015) shows an E (score 42), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since May 2011. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Poor to Good and lighting went from Average to Very Good. The recommended improvements would lift it to C (score 73), a 2-band jump. Main heating runs on oil. The latest certificate is from March 2015, so improvements made since then won't be reflected. Other recorded features include a self-contained annexe, outbuildings and attached land beyond the plot. Period features are noted in the property record.

5 planning records sit against the property, 4 approved, 0 refused, 1 pending. Past consents include tree works and an extension, meaningful when judging how the property has evolved. An active application for tree works is awaiting a decision. The record references conservation-area consent, which constrain future alterations. Across 1999–2015, sale prices on this property compounded at 6.4% per year. Today's modelled estimate of £815,000 is 34.7% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£305/sq ft) was about 52.5% above the typical sold price in the postcode. On the market in July 2015 and unlisted since — roughly 11 years.