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Get started4 Castle Close is a mid-terrace house in Sunbury On Thames (TW16 7DU). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (March 2022) shows a C (score 72). When first surveyed in January 2012 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average. Main heating runs on electricity.
Its energy rating outperforms most of the postcode (better than 79% of similar EPCs).
4 Castle Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£271,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
4 Castle Close outperforms the street on habitable rooms by a wide margin.
EPC Rating
72 (C)
Street avg 60 (D)
Floor Area
62 m²
Street avg 61 m²
CO₂ Emissions
3.2 t/year
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Windmill Road — bus stop.

Daytime· 07:00 – 23:00
56.0dB

Changes detected from historical EPC data
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in TW16 7DU: £276,500 (2025–2021).
Street avg 3.2 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Closest school
0.7 km
Springfield Primary School. 23 schools nearby.
Night-time· 23:00 – 07:00
47.4dB