41 St Albans Road, Northampton, NN3 2RH

41 St Albans Road is a four-bedroom semi-detached house in Northampton (NN3 2RH). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (June 2022) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2021. Between certificates, wall efficiency went from Average to Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Average. The recommended improvements would push it to C (score 76). Main heating runs on electricity. At 42 m² this is the 3rd smallest of 31 units on EPC record in the building, where floor areas span 31–115 m². The building's EPC ratings span E to C across 31 units on file. Our model identifies extension potential, subject to local planning policy.

At 42 m² it sits well below the postcode median (82 m² across 30 EPCs), making it one of the more compact homes locally. Across 2002–2022, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £375,000 is 10.6% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£750/sq ft) was about 294.9% above the typical sold price in the postcode. Most recent transfer: April 2022 at £339,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.