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Get started127 French Street is a two-bedroom detached house in Sunbury On Thames (TW16 5JY). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (September 2015) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). The latest certificate is from September 2015, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
One planning record on file: an extension approved in 2016. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £575,000 is 27.8% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£492/sq ft) was about 59% above the typical sold price in the postcode. 10 years since the last transfer (August 2016).
This certificate is over 10 years old and is no longer valid.Expired 07 Sept 2025
Extension: Single storey · Side of property
Certificate of lawfulness for the proposed development of a single storey side extension that would replace existing garage and loft alterations that would include the installation of 3 rooflights within the northern flank elevation, and 3 rooflights with the southern flank elevation.
127 French Street valuation sits well clear of the typical sold price in this postcode.
£575,000
Modelled from EPC, postcode comparables.
£450,000
Recorded with HM Land Registry.
Price per m²
£5,294
Street avg £4,756
Floor Area
85 m²
Street avg 120 m²
Habitable Rooms
5 rooms
Street avg 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

16 August 2016Most recent
£450,000
Median price across the last 5 sales in TW16 5JY: £300,000 (2025–2024).
CO₂ Emissions
4.0 t/year
Street avg 6.4 t/year
TW16 5LT
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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