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Get started19 Blackmores Grove is a three-bedroom mid-terrace house in Teddington (TW11 9AE). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (October 2020) shows a C (score 69), just inside the C band. When first surveyed in February 2010 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to B (score 84). Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced England HPI: 6.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,029/sq ft) was about 209% above the typical sold price in the postcode. Sold December 2023 for £875,000. Across the public record there are 4 sales, relatively high churn for a single property. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved. At 79 m² it's 19.4% smaller than the typical home in the postcode (98 m² median across 24 EPCs). Its energy rating outperforms most of the postcode (better than 88% of similar EPCs).
19 Blackmores Grove has been extended on multiple sides of the property across separate planning applications.
Extension: Single storey · Side and rear of property
Single storey rear/side infill extension.
Price for 19 Blackmores Grove has grown more than fourfold since the 2000 starting point.
£854,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 24 years.
£875,000
Growth on file: 6.1% per year over 24 years.
19 Blackmores Grove outperforms the street on price per m² by a wide margin.
Price per m²
£11,076
Street avg £6,944
Floor Area
79 m²
Street avg 107 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Teddington — railway station.

Daytime· 07:00 – 23:00
53.2dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
More low energy lighting installed
Window efficiency improved
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Extension: Single storey · Rear of property
Alterations to single storey rear extension comprising; installation of low profile roof light, double French doors on rear elevation replacing existing cloakroom window, removal of side door and replacement with glazed panel.
1 more application for this property
Join to see all planning history.
1 December 2023Most recent
£875,000
+9.7%over 2 years5 March 2021
£797,500
+91.0%over 10 years30 July 2010
£417,500
+94.2%over 10 years24 February 2000
£215,000
Median price across the last 5 sales in TW11 9AE: £972,500 (2025–2021).
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.6 t/year
TW11 9DQ
Closest school
0.5 km
Collis Primary School. 32 schools nearby.
Night-time· 23:00 – 07:00
43.6dB
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