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Get started33 Allen Road is a three-bedroom mid-terrace house in Sunbury On Thames (TW16 5LS). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (July 2018) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2013. Between certificates, lighting went from Poor to Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump.
Sale prices here have outpaced England HPI: 7.2% per year against 0% for the wider region. Today's modelled estimate of £490,000 is 14% above the 2021 sale price. Sold April 2021 for £430,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£490,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 8 years.
£430,000
Growth on file: 7.2% per year over 8 years.
33 Allen Road outperforms the street on habitable rooms by a wide margin.
Price per m²
£4,943
Street avg £4,915
Floor Area
87 m²
Street avg 83 m²
Habitable Rooms
5 rooms
Street avg 4 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
Bowater Gardens — bus stop.

Daytime· 07:00 – 23:00
50.8dB

Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
22 April 2021Most recent
£430,000
+72.0%over 7 years19 July 2013
£250,000
Median price across the last 5 sales in TW16 5LS: £440,000 (2025–2022).
CO₂ Emissions
3.3 t/year
Street avg 2.3 t/year
TW16 5NG
Closest school
0.2 km
Chennestone Primary School. 22 schools nearby.
Night-time· 23:00 – 07:00
42.1dB
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