13a, Hercules Street, Islington, London, N7 6AT

13a is a two-bedroom mid-terrace house in Islington, London, London (N7 6AT). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (January 2020) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since April 2010. Between certificates, window efficiency went from Poor to Average and lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 73). At 45 m² this is the 3rd smallest of 12 units on EPC record in the building, where floor areas span 38–148 m². The building's EPC ratings span E to B across 12 units on file. Other recorded features include a balcony.

It hasn't traded since December 2000, a hold of 25 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. Today's modelled estimate of £450,000 sits 181.3% above the 2000 sale of £160,000. On a £-per-square-foot basis, the last sale (£330/sq ft) was about 36.1% above the typical sold price in the postcode.