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Get started9 Harrowdene Gardens is a mid-terrace house in Teddington (TW11 0DH). It has a recorded floor area of 82 m² (around 887 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (October 2008) shows an E (score 43), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 70), a 2-band jump. The latest certificate is from October 2008, so improvements made since then won't be reflected.
Untraded for 17 years, with the last transfer in February 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Sale prices here have outpaced England HPI: 8.1% per year against 0% for the wider region. Today's modelled estimate of £464,000 sits 75.1% above the 2009 sale of £265,000. On a £-per-square-foot basis, the last sale (£299/sq ft) was about 21.2% below the postcode norm. At 82 m² it's 19.4% larger than the typical home in the postcode (69 m² median across 29 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs).
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This certificate is over 10 years old and is no longer valid.Expired 23 Oct 2018
9 Harrowdene Gardens has more than doubled in price since the earliest registered sale in 1997.
£464,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 12 years.
£265,000
Growth on file: 8.1% per year over 12 years.
EPC Rating for 9 Harrowdene Gardens lags the street by a wide margin.
Price per m²
£3,216
Street avg £5,059
Floor Area
82 m²
Street avg 63 m²
Habitable Rooms
3 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
Shaef Way — bus stop.

Daytime· 07:00 – 23:00
49.1dB

6 February 2009Most recent
£265,000
+150.0%over 11 years28 April 1997
£106,000
Median price across the last 5 sales in TW11 0DH: £480,000 (2025–2022).
Street avg 3 rooms
CO₂ Emissions
4.7 t/year
Street avg 2.7 t/year
TW11 0EE
Closest school
0.2 km
Collis Primary School. 32 schools nearby.
Night-time· 23:00 – 07:00
40.9dB
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