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Get started11 Kilmiston Avenue is a three-bedroom detached house in Shepperton (TW17 9DL). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2016) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump. The latest certificate is from May 2016, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
One planning record on file: an extension approved in 2020. Past consents include an extension, meaningful when judging how the property has evolved. At 74 m² it's 28.2% smaller than the typical home in the postcode (103 m² median across 23 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs). Today's modelled estimate of £591,000 is 15.3% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£643/sq ft) was about 65.2% above the typical sold price in the postcode. Most recent transfer: September 2019 at £512,500.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 06 May 2026
Extension: Single storey · Side and rear of property
Erection of a single storey side and rear extension and roof extension that would include hip to gable extensions and the installation of a rear facing dormer with 3 no. rooflights to the front.
11 Kilmiston Avenue valuation sits well clear of the typical sold price in this postcode.
£591,000
Modelled from EPC, postcode comparables.
£512,500
Recorded with HM Land Registry.
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Detailed AI analysis
Floor Area for 11 Kilmiston Avenue lags the street by a wide margin.
Price per m²
£6,926
Street avg £5,128
Floor Area
74 m²
Street avg 112 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Manygate Lane — bus stop.

Daytime· 07:00 – 23:00
52.5dB

12 September 2019Most recent
£512,500
Median price across the last 5 sales in TW17 9DL: £710,000 (2024–2021).
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Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 4.9 t/year
TW17 9JT
Closest school
0.2 km
Thamesmead School. 17 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
44.0dB