13 Quadrant Road, Richmond, TW9 1DH

13 Quadrant Road is a mid-terrace house in Richmond (TW9 1DH). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (March 2019) shows a D (score 67), on the cusp of jumping into the C band. Earlier certificates rated it C (March 2009); the latest reading is one band lower. Between certificates, roof efficiency dropped from Poor to Very Poor and lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 82), a 2-band jump. At 123 m² this is the 12th smallest of 13 units on EPC record in the building, where floor areas span 42–180 m². The building's EPC ratings span E to B across 13 units on file.

At 123 m² the property is well over the postcode median (52 m² across 12 EPCs), placing it in the larger end of the local stock. One historical planning record sits against the property in 2006.