Marfield House, Flat 2, 124 Northgate Street, Bury St Edmunds, IP33 1HG

Marfield House is a one-bedroom end-of-terrace house in Bury St Edmunds (IP33 1HG). It has a recorded floor area of 26 m² (around 280 sq ft) and construction records dating it to before 1900. At 26 m² this is the smallest unit on EPC record across Marfield House (26–45 m²). The building's EPC ratings span F to C across 5 units on file. The latest certificate (November 2018) shows a D (score 59), a step below the typical UK home. When first surveyed in January 2009 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on electricity.

At 26 m² it sits well below the postcode median (38 m² across 26 EPCs), making it one of the more compact homes locally. On the market in June 2015 and unlisted since — roughly 11 years. Across the public record there are 6 sales, relatively high churn for a single property. Across 1999–2015, sale prices on this property compounded at 8.8% per year. Today's modelled estimate of £132,000 is 32% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£357/sq ft) was about 103.6% above the typical sold price in the postcode.