11a, Second Floor Flat, Burnaby Gardens, London, W4 3DS
About 11a
11a is a two-bedroom semi-detached house in London (W4 3DS). It has a recorded floor area of 55 m² (around 592 sq ft) and construction records dating it to 1900-1929. Tenure is freehold. The latest certificate (May 2025) shows a C (score 71). When first surveyed in October 2008 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Very Poor to Average; while main heating dropped from Very Good to Good. At 55 m² this is the 2nd smallest of 3 units on EPC record in 11a, where floor areas span 54–55 m². On EPC score it ranks last in the building (71 versus a best of 72). Period features are noted in the property record.
Today's modelled estimate of £493,000 is 29.7% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£642/sq ft) was about 97.2% above the typical sold price in the postcode. Last sold in September 2014, so it's been off the market for around 12 years.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Open-plan layoutYes
Outside
- Private gardenYes
Building
- TenureFreehold
- Period featuresYes
- RefurbishedYes
Everything you need to know about 11a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
Hot water efficiency decreased
Windows upgraded, improving insulation
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
11a has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11a valuation sits well clear of the typical sold price in this postcode.
£493,000
Modelled from EPC, postcode comparables.
£380,000
Recorded with HM Land Registry.
Sales timeline
18 September 2014Most recent
£380,000
Median price across the last 5 sales in W4 3DS: £550,000 (2025–2015).
Nearby sales in W4 3DS
11 Burnaby Gardens, Hounslow, London, W4 3DS
Sold May 2025
£16,5009 Burnaby Gardens, Hounslow, London, W4 3DS
Sold May 2025
£550,0003 Burnaby Gardens, Hounslow, London, W4 3DS
Sold Jul 2020
£1,740,0001 Burnaby Gardens, Hounslow, London, W4 3DS
Sold Apr 2011
£1,335,00011a, Burnaby Gardens, Hounslow, London, W4 3DS
Sold Feb 2008
£395,000
Versus other Burnaby Gardens homes
CO₂ Emissions for 11a runs comfortably ahead of the street norm.
Price per m²
£6,909
Street avg £5,605
Floor Area
55 m²
Street avg 61 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.9 t/year
Street avg 3.0 t/year
Everything you need to know about 11a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
Every report £14.99, one-off · 30-day money-back guarantee · emailed in minutes

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.4 km
Chesterfield Road (W4) — bus stop.
Closest school
0.3 km
Grove Park Primary School. 45 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
56.2dB

Night-time· 23:00 – 07:00
47.1dB









