Green Diamond, Flat 40, Bartholomew Square, Brighton, BN1 1JS

Green Diamond is a two-bedroom mid-terrace house in Brighton (BN1 1JS). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 2012-2021 and council tax band E. The latest certificate (February 2026) shows a C (score 78), near the top of the C band. When first surveyed in February 2016 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. This certificate was lodged in the last six months, so the rating reflects current condition. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a balcony. At 83 m² this is the 39th smallest of 40 units on EPC record in Green Diamond, where floor areas span 26–185 m². The building's EPC ratings span D to B across 40 units on file.

At 83 m² the property is well over the postcode median (48 m² across 39 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £345,000 is 38% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£280/sq ft) was about 55.2% below the postcode norm. 10 years since the last transfer (March 2016).