6 Garthside, Church Road, Ham, Richmond, TW10 5JA

6 Garthside is a six-bedroom semi-detached house in Ham, Richmond, Richmond (TW10 5JA). It has a recorded floor area of 23 m² (around 248 sq ft), construction records dating it to 1950-1966 and council tax band H. There is a swimming pool on the plot, uncommon for the area. Other recorded features include a self-contained annexe. At 23 m² this is the smallest unit on EPC record across the building (23–258 m²). The building's EPC ratings span D to B, with this unit at the bottom. On EPC score it ranks last in the building (68 versus a best of 83). The latest certificate (February 2020) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in January 2012 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Good and main heating went from Poor to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 70).

2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2006–2021, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £3,292,000 is 38.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£9,593/sq ft) was about 1945.9% above the typical sold price in the postcode. Last sale on file: £2,375,000 in April 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count.