9 Chatsworth Avenue, Northampton, NN3 8JD

9 Chatsworth Avenue is a two-bedroom semi-detached house in Northampton (NN3 8JD). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (December 2021) shows an E (score 43), well below the UK norm with real room to improve. Earlier certificates rated it D (May 2017); the latest reading is one band lower. Between certificates, main heating dropped from Good to Very Poor. The recommended improvements would lift it to B (score 90), a 3-band jump. Main heating runs on electricity. Our model identifies extension potential, subject to local planning policy.

At 54 m² it's 25% smaller than the typical home in the postcode (72 m² median across 36 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £196,000 is 29.8% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£260/sq ft) was about 65.5% above the typical sold price in the postcode. Last sold in October 2017, so it's been off the market for around 9 years.