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Get started56 Harrowdene Gardens is a two-bedroom mid-terrace house in Teddington (TW11 0DJ). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1967-1975 and council tax band D. At 71 m² this is the 26th smallest of 34 units on EPC record in the building, where floor areas span 39–84 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (February 2026) shows a C (score 72). The rating has held steady at C across 3 certificates since August 2013. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
It hasn't traded since March 2006, a hold of 20 years that's notably long for the area. Sale prices here have outpaced England HPI: 7.6% per year against 0% for the wider region. Today's modelled estimate of £454,000 sits 89.2% above the 2006 sale of £240,000. On a £-per-square-foot basis, the last sale (£314/sq ft) was about 15% below the postcode norm. At 71 m² the property is well over the postcode median (44 m² across 33 EPCs), placing it in the larger end of the local stock.
The EPC has just been inspected, so the rating reflects current condition.
56 Harrowdene Gardens changed hands twice within eighteen months — unusual for the area.
£454,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 6 years.
£240,000
Growth on file: 7.6% per year over 6 years.
Price per m² for 56 Harrowdene Gardens lags the street by a wide margin.
Price per m²
£3,380
Street avg £5,486
Floor Area
71 m²
Street avg 54 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
49.3dB

Changes detected from historical EPC data
Hot water efficiency decreased
Low energy lighting percentage decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
10 March 2006Most recent
£240,000
+11.6%over 10 months16 May 2005
£215,000
+36.9%over 4 years2 June 2000
£157,000
Median price across the last 5 sales in TW11 0DJ: £325,000 (2025–2022).
Street avg 2 rooms
CO₂ Emissions
2.1 t/year
Street avg 2.0 t/year
TW11 0PL
Closest school
0.2 km
Collis Primary School. 32 schools nearby.
Night-time· 23:00 – 07:00
41.2dB
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