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Get started25 Kenton Avenue is a three-bedroom detached house in Sunbury On Thames (TW16 5AS). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (May 2022) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2013. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 82), a 2-band jump.
Sale prices here have outpaced England HPI: 4.9% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£745/sq ft) was about 59.9% above the typical sold price in the postcode. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £810,000 in August 2022. 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.
25 Kenton Avenue has been extended on multiple sides of the property across separate planning applications.
Extension: Single storey · Side and rear of property
Erection of proposed single storey rear /side extension
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£822,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 9 years.
£810,000
Growth on file: 4.9% per year over 9 years.
Price per m² for 25 Kenton Avenue runs comfortably ahead of the street norm.
Price per m²
£8,020
Street avg £5,125
Floor Area
101 m²
Street avg 120 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km

Daytime· 07:00 – 23:00
47.8dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Roof insulation improved
More low energy lighting installed
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Extension: Single storey · Rear of property
Erection of proposed single storey rear extension
2 more applications for this property
Join to see all planning history.
24 August 2022Most recent
£810,000
+52.8%over 8 years30 October 2013
£530,000
Median price across the last 5 sales in TW16 5AS: £728,000 (2025–2018).
Street avg 5 rooms
CO₂ Emissions
4.3 t/year
Street avg 4.9 t/year
TW16 5NG
Stain Hill West Reservoir — bus stop.
Closest school
0.8 km
Beauclerc Infant and Nursery School. 24 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
41.1dB
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