91a, Flat 2, Northgate Street, Bury St Edmunds, IP33 1HY

91a is a semi-detached house in Bury St Edmunds (IP33 1HY). It has a recorded floor area of 63 m² (around 678 sq ft) and construction records dating it to before 1900. The latest certificate (December 2025) shows a D (score 56), a step below the typical UK home. When first surveyed in October 2008 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Poor and hot-water efficiency went from Very Poor to Average; while main heating dropped from Average to Poor. The recommended improvements would push it to C (score 76). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition. At 63 m² this is the 3rd smallest of 4 units on EPC record in 91a, where floor areas span 55–74 m². The building's EPC ratings span E to C across 4 units on file.

One planning record on file: tree works approved in 2012. Past consents include tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. At 63 m² it's 16% smaller than the typical home in the postcode (75 m² median across 32 EPCs).