Flat 9, 31 Kingsley Avenue, Daventry, NN11 4AN

Flat 9 is a semi-detached house in Daventry (NN11 4AN). It has a recorded floor area of 37 m² (around 398 sq ft) and construction records dating it to 1991-1995. The latest certificate (April 2022) shows a D (score 61), on the cusp of jumping into the C band. Earlier certificates rated it C (November 2013); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Average. The recommended improvements would push it to C (score 74). Main heating runs on electricity. At 37 m² this is the 9th smallest of 10 units on EPC record in the building, where floor areas span 16–62 m². The building's EPC ratings span E to C across 10 units on file.

At 37 m² it sits well below the postcode median (90 m² across 34 EPCs), making it one of the more compact homes locally. Across 2014–2018, sale prices on this property compounded at -3.7% per year. Today's modelled estimate of £145,000 is 45% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£251/sq ft) was about 54.6% above the typical sold price in the postcode. Most recent transfer: December 2018 at £100,000.