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Get started11 Blakeney House is an end-of-terrace house in Teddington (TW11 8AJ). It has a recorded floor area of 56 m² (around 603 sq ft) and construction records dating it to 1976-1982. The latest certificate (October 2021) shows a C (score 78), near the top of the C band. The rating has held steady at C across 3 certificates since May 2009. Between certificates, hot-water efficiency went from Average to Good, lighting went from Very Poor to Very Good and main heating went from Average to Good. The recommended improvements would push it to B (score 81). At 56 m² this is the 4th smallest of 10 units on EPC record in the building, where floor areas span 43–60 m². The building's EPC ratings span D to B across 10 units on file.
Sale prices here have outpaced England HPI: 4.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£622/sq ft) was about 64.1% above the typical sold price in the postcode. Most recent transfer: April 2022 at £375,000. Across the public record there are 6 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 5 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved.
11 Blakeney House's carbon output is low for the local stock.
Planning history at 11 Blakeney House is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
Grounds of Blakeney House - Rear of Property back garden left hand boundary T1: Sycamore tree - Reduce height by 6m to stand 1.5m above wall due to cavity at base height 8m & spread 4m. Reduce height to 2.5m & spread to 1m T2: Sycamore tree (closest to house) - Reduce sides by 1.5 to 2m to clear from property by 2.5m height 8m & spread 6m. Reduce height to 8m & spread to 4.5m Reason for work General tree maintenance More light trees in decline clearance from building
11 Blakeney House has more than doubled in price since the earliest registered sale in 2006.
£367,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 16 years.
£375,000
Growth on file: 4.6% per year over 16 years.
On epc rating, 11 Blakeney House stands well clear of the street.
Price per m²
£6,696
Street avg £5,342
Floor Area
56 m²
Street avg 55 m²
Habitable Rooms
3 rooms
Street avg 2 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
Manor Road (TW11) — bus stop.

Daytime· 07:00 – 23:00
50.0dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation upgraded
More low energy lighting installed
Hot water efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
T1 - Beech - Reduce height by 2-2.5m, pull in sides by 1.5-2m to balance canopy and maintain an even shape, lift lower branches to 6m above ground level over roadside, thin canopy by 7% and remove major dead wood T2-T4 - Sycamore - Reduce height by 2-2.5m and shape into one canopy, pull in sides by 2-2.5m to balance canopy prune back overhang in to neighbours property back to boundary, thin canopy by 15% and remove major dead wood
3 more applications for this property
Join to see all planning history.
22 April 2022Most recent
£375,000
+7.1%over 3 years19 December 2018
£350,000
+40.0%over 7 years4 November 2011
£250,000
30 November 2007
£249,950
+33.7%over 1 year25 October 2006
£187,000
+1.1%17 July 2006
£185,000
Median price across the last 5 sales in TW11 8AJ: £350,000 (2025–2018).
2 Blakeney House 51 Twickenham Road Teddington
Sold May 2025
4 Blakeney House 51 Twickenham Road Teddington
Sold Nov 2024
6 Blakeney House 51 Twickenham Road Teddington
Sold Jun 2021
1 Blakeney House 51 Twickenham Road Teddington
Sold Mar 2014
7 Blakeney House 51 Twickenham Road Teddington
Sold Aug 2011
CO₂ Emissions
1.3 t/year
Street avg 2.1 t/year
TW11 8SE
Closest school
0.9 km
St Mary's and St Peter's Church of England Primary School. 35 schools nearby.
Night-time· 23:00 – 07:00
42.0dB
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