Flat 2, 33 South Street, Isleworth, TW7 7AL

Flat 2 is a two-bedroom semi-detached house in Isleworth (TW7 7AL). It has a recorded floor area of 108 m² (around 1163 sq ft) and construction records dating it to 2012-2021. At 108 m² this is the largest unit on EPC record across the building (38–108 m²). The building's EPC ratings span C to B, with this unit at the top. On EPC score it ranks first in the building (82 versus a worst of 74). Other recorded features include a balcony. The latest certificate (August 2025) returns a B (score 82), comfortably above the UK average. When first surveyed in September 2020 the rating was C, the property has climbed 1 band since.

At 108 m² the property is well over the postcode median (44 m² across 8 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Across 2014–2022, sale prices on this property compounded at 2.3% per year. Today's modelled estimate of £417,000 is 11.2% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£323/sq ft) was about 102.9% above the typical sold price in the postcode. Sold March 2022 for £375,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.