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Get started155 French Street is a detached house in Sunbury On Thames (TW16 5JY). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (December 2015) shows a C (score 70). The recommended improvements would push it to B (score 84). The latest certificate is from December 2015, so improvements made since then won't be reflected.
8 planning records sit against the property, 5 approved, 3 refused. Past consents include an extension, a porch, partial demolition and a loft conversion, meaningful when judging how the property has evolved. At 109 m² it's 26% larger than the typical home in the postcode (87 m² median across 20 EPCs). Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). Today's modelled estimate of £673,000 is 21.3% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£473/sq ft) was about 52.9% above the typical sold price in the postcode. Last sold in March 2016, so it's been off the market for around 10 years.
This certificate is over 10 years old and is no longer valid.Expired 15 Dec 2025
A an extension application was refused at 155 French Street in 2023.
Extension: Front of property
Proposed front porch extension
155 French Street valuation sits well clear of the typical sold price in this postcode.
£673,000
Modelled from EPC, postcode comparables.
£555,000
Recorded with HM Land Registry.
155 French Street outperforms the street on epc rating by a wide margin.
Price per m²
£5,092
Street avg £4,771
Floor Area
109 m²
Street avg 118 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km

Daytime· 07:00 – 23:00
48.4dB

Certificate of Lawfulness for the proposed development of a front porch.
6 more applications for this property
Join to see all planning history.
23 March 2016Most recent
£555,000
Median price across the last 5 sales in TW16 5JY: £300,000 (2025–2024).
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 6.4 t/year
TW16 5BF
French Street South — bus stop.
Closest school
0.2 km
Beauclerc Infant and Nursery School. 21 schools nearby.
Night-time· 23:00 – 07:00
39.5dB
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