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Get started27 Blackmores Grove is a three-bedroom mid-terrace house in Teddington (TW11 9AE). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (July 2023) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2013. Between certificates, wall efficiency went from Very Poor to Poor; while window efficiency dropped from Average to Poor. The recommended improvements would lift it to B (score 83), a 2-band jump. Records show the property has been extended at some point in its history.
It hasn't traded since April 2004, a hold of 22 years that's notably long for the area. Sale prices here have outpaced England HPI: 15% per year against 0% for the wider region. Today's modelled estimate of £884,000 sits 162.3% above the 2004 sale of £337,000. On a £-per-square-foot basis, the last sale (£280/sq ft) was about 24.4% below the postcode norm. At 112 m² it's 17.9% larger than the typical home in the postcode (95 m² median across 24 EPCs). 6 planning records sit against the property, 0 approved, 0 refused.
Recommended upgrades on file would lift this property by multiple EPC bands.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Replacement of north side of front garden fence
27 Blackmores Grove's estimated value is more than triple its earliest registered sale price (2002).
£884,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.0% per year over 2 years.
£337,000
Growth on file: 15.0% per year over 2 years.
27 Blackmores Grove is notably below the street on price per m².
Price per m²
£3,009
Street avg £7,347
Floor Area
112 m²
Street avg 106 m²
Habitable Rooms
5 rooms
Street avg 5 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
Wall insulation improved
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Extension: Single storey · Rear of property
Single storey rear extension (retrospective application to allow for change of materials and increase in height) including the removal of rear raised patio area.
4 more applications for this property
Join to see all planning history.
7 April 2004Most recent
£337,000
+29.6%over 1 year29 May 2002
£260,000
Median price across the last 5 sales in TW11 9AE: £972,500 (2025–2023).
CO₂ Emissions
4.5 t/year
Street avg 4.5 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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