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Get started12 Kempton Avenue is a four-bedroom detached house in Sunbury On Thames (TW16 5NG). It has a recorded floor area of 185 m² (around 1991 sq ft), construction records dating it to 1991-1995 and council tax band G. Other recorded features include notable views. The latest certificate (February 2019) shows a C (score 69), just inside the C band.
Sale prices here have outpaced England HPI: 5.1% per year against 0% for the wider region. Today's modelled estimate of £913,000 is 18.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£387/sq ft) was about 23.9% above the typical sold price in the postcode. At 185 m² the property is well over the postcode median (128 m² across 5 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Last sale on file: £770,000 in November 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
12 Kempton Avenue has an approved single-storey side extension on the planning record.
Extension: Rear of property
Proposed integrated garage conversion and part integrated car-port conversion into a habitable space with the replacement of existing garage door and window with new window openings. Extension/alteration to the existing balcony at the rear and alterations to some fenestration's.
Latest sale on 12 Kempton Avenue was the highest on Land Registry record across the postcode.
£913,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 26 years.
£770,000
Growth on file: 5.1% per year over 26 years.
On epc rating, 12 Kempton Avenue stands well clear of the street.
Price per m²
£4,162
Street avg £4,659
Floor Area
185 m²
Street avg 138 m²
Habitable Rooms
7 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
Batavia Road — bus stop.

Daytime· 07:00 – 23:00
52.5dB

Extension: Single storey · Side of property
Erection of single storey side extension.
1 more application for this property
Join to see all planning history.
2 November 2021Most recent
£770,000
+22.2%over 6 years20 March 2015
£630,000
+193.0%over 19 years28 February 1996
£215,000
Median price across the last 5 sales in TW16 5NG: £613,000 (2024–2003).
Street avg 6 rooms
CO₂ Emissions
5.0 t/year
Street avg 6.2 t/year
TW16 5JX
Closest school
0.5 km
Chennestone Primary School. 26 schools nearby.
Night-time· 23:00 – 07:00
44.5dB
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