New Stone House, Church Lane, Hellidon, Daventry, NN11 6GD

New Stone House is a four-bedroom detached house in Hellidon, Daventry, Daventry (NN11 6GD). It has a recorded floor area of 204 m² (around 2196 sq ft) and construction records dating it to 1991-1995. The latest certificate (September 2024) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since May 2009. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 71). Main heating runs on oil. Other recorded features include notable views.

Untraded for 17 years, with the last transfer in November 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 2003–2009, sale prices on this property compounded at 3.4% per year. Today's modelled estimate of £783,000 sits 50.6% above the 2009 sale of £520,000. On a £-per-square-foot basis, the last sale (£237/sq ft) was about 25.9% below the postcode norm. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved.