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Get startedFlat 1 is a two-bedroom property in Sunbury On Thames (TW16 5BB). It has a recorded floor area of 60 m² (around 646 sq ft) and construction records dating it to 2003-2006. At 60 m² this is the smallest unit on EPC record across the building (60–79 m²). The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (79 versus a best of 81). The latest certificate (June 2025) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (July 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average.
On a £-per-square-foot basis, the last sale (£581/sq ft) was about 71.2% above the typical sold price in the postcode. At 60 m² it's 24.1% smaller than the typical home in the postcode (79 m² median across 19 EPCs). Most recent transfer: August 2021 at £375,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Flat 1's carbon output is low for the local stock.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£362,000
Modelled from EPC, postcode comparables.
£375,000
Recorded with HM Land Registry.
Price per m² for Flat 1 runs comfortably ahead of the street norm.
Price per m²
£6,250
Street avg £4,953
Floor Area
60 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
The Avenue — bus stop.

Daytime· 07:00 – 23:00
54.5dB

31 August 2021Most recent
£375,000
Median price across the last 5 sales in TW16 5BB: £650,000 (2025–2021).
62 Staines Road East Sunbury On Thames
Sold Aug 2025
82 Staines Road East Sunbury On Thames
Sold Dec 2022
90 Staines Road East Sunbury On Thames
Sold Aug 2021
Flat 4 90 Staines Road East Sunbury On Thames
Sold Aug 2021
Flat 2 90 Staines Road East Sunbury On Thames
Sold Aug 2021
CO₂ Emissions
1.2 t/year
Street avg 2.4 t/year
TW16 5DH
Closest school
0.5 km
St Paul's Catholic College. 28 schools nearby.
Night-time· 23:00 – 07:00
46.4dB
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