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Get started15 Aragon Close is a detached house in Sunbury On Thames (TW16 7JR). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (September 2018) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in July 2010 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and main heating went from Average to Good; while lighting dropped from Very Good to Average. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 110 m² the property is well over the postcode median (44 m² across 19 EPCs), placing it in the larger end of the local stock.
Recommended upgrades on file would lift this property by multiple EPC bands.
15 Aragon Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£634,000
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.
15 Aragon Close outperforms the street on floor area by a wide margin.
EPC Rating
66 (D)
Street avg 62 (D)
Floor Area
110 m²
Street avg 64 m²
CO₂ Emissions
4.1 t/year
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Green Lane — bus stop.

Daytime· 07:00 – 23:00
56.0dB

Changes detected from historical EPC data
Hot water efficiency improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in TW16 7JR: £465,000 (2025–2021).
Street avg 3.1 t/year
Habitable Rooms
7 rooms
Street avg 3 rooms
TW16 7QA
Closest school
0.7 km
Kenyngton Manor Primary School. 29 schools nearby.
Night-time· 23:00 – 07:00
46.6dB