Flat 3, 109 Clapham Common North Side, London, SW4 9SH

Flat 3 is a one-bedroom end-of-terrace house in London (SW4 9SH). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to before 1900 and council tax band E. Tenure is freehold. The latest certificate (October 2020) 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 April 2010. Between certificates, window efficiency went from Very Poor to Good 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). At 63 m² this is the 2nd smallest of 5 units on EPC record in the building, where floor areas span 60–88 m². The building's EPC ratings span E to C across 5 units on file. Other recorded features include a balcony. Period features are noted in the property record.

Sale prices here have outpaced London HPI: 6.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£922/sq ft) was about 98.4% above the typical sold price in the postcode. Last sale on file: £625,000 in March 2021. Across the public record there are 5 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.