45a, Clyde Road, Brighton, BN1 4NN

45a is a one-bedroom end-of-terrace house in Brighton (BN1 4NN). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (November 2019) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2009. Between certificates, window efficiency went from Very Poor to Average and lighting went from Good to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 75). At 51 m² this is the 12th smallest of 42 units on EPC record in the building, where floor areas span 39–147 m². The building's EPC ratings span G to C across 42 units on file.

It hasn't traded since February 2003, a hold of 23 years that's notably long for the area. Across 1999–2003, sale prices on this property compounded at 23.9% per year. Today's modelled estimate of £240,000 sits 118.2% above the 2003 sale of £110,000. On a £-per-square-foot basis, the last sale (£200/sq ft) was about 33.6% below the postcode norm. At 51 m² it's 15% smaller than the typical home in the postcode (60 m² median across 41 EPCs).