4 Fitzwilliam Avenue, Richmond, TW9 2DQ

4 Fitzwilliam Avenue is a six-bedroom semi-detached house in Richmond (TW9 2DQ). It has a recorded floor area of 218 m² (around 2347 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (October 2025) shows an F (score 36), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since March 2024. Between certificates, window efficiency dropped from Poor to Very Poor and lighting dropped from Very Good to Poor. The recommended improvements would lift it to C (score 78), a 3-band jump. Period features are noted in the property record.

At 218 m² the property is well over the postcode median (155 m² across 7 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. It changed hands recently, sold March 2025 for £1,760,000. One planning record on file: an extension approved in 2025. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £2,019,000 is 14.7% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£750/sq ft) was about 32.9% above the typical sold price in the postcode.