81 Grange Road, Northampton, NN3 2AX

81 Grange Road is a two-bedroom end-of-terrace house in Northampton (NN3 2AX). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1996-2002 and council tax band C. At 54 m² this is the 5th smallest of 33 units on EPC record in the building, where floor areas span 38–99 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (January 2020) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2010. Between certificates, hot-water efficiency went from Very Poor to Poor; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. The recommended improvements would push it to C (score 77). Main heating runs on electricity.

Across 2011–2021, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £146,000 is 12.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£224/sq ft) was about 62.5% above the typical sold price in the postcode. At 54 m² it's 25% smaller than the typical home in the postcode (72 m² median across 32 EPCs). Sold June 2021 for £130,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.