45a, Belsize Park Gardens, Camden, London, NW3 4JL

45a is an end-of-terrace house in Camden, London, London (NW3 4JL). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1900-1929 and council tax band E. At 126 m² this is the 8th smallest of 10 units on EPC record in the building, where floor areas span 24–624 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (February 2022) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2009. Between certificates, window efficiency went from Poor to Average and lighting went from Poor 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 77).

It hasn't traded since March 1996, a hold of 30 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 126 m² the property is well over the postcode median (72 m² across 25 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £1,166,000 sits 574% above the 1996 sale of £173,000. On a £-per-square-foot basis, the last sale (£128/sq ft) was about 79.6% below the postcode norm.