11 Neptune Square, Ipswich, IP4 1QH

11 Neptune Square is a one-bedroom end-of-terrace house in Ipswich (IP4 1QH). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 1996-2002 and council tax band B. The latest certificate (June 2022) shows a C (score 69), just inside the C band. When first surveyed in January 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. Main heating runs on electricity. At 41 m² this is the 4th smallest of 63 units on EPC record in the building, where floor areas span 38–181 m². The building's EPC ratings span E to B across 66 units on file.

At 41 m² it sits well below the postcode median (75 m² across 62 EPCs), making it one of the more compact homes locally. Last sale on file: £138,000 in October 2022. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2000–2022, sale prices on this property compounded at 2% per year. On a £-per-square-foot basis, the last sale (£313/sq ft) was about 38.1% above the typical sold price in the postcode.