21c, Ennismore Avenue, London, W4 1SE
About 21c
21c is a three-bedroom semi-detached house in London (W4 1SE). It has a recorded floor area of 101 m² (around 1087 sq ft) and construction records dating it to 1900-1929. The latest certificate (May 2022) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (February 2012); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 70). At 101 m² this is the 23rd smallest of 24 units on EPC record in the building, where floor areas span 40–101 m². The building's EPC ratings span E to C across 24 units on file.
At 101 m² the property is well over the postcode median (68 m² across 48 EPCs), placing it in the larger end of the local stock.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Everything you need to know about 21c
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Glazing upgraded to newer, more efficient type
More low energy lighting installed
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 £1,220 · Includes VAT
Planning history
21c has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21c has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£706,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in W4 1SE: £824,000 (2025–2023).
Nearby sales in W4 1SE
23 Ennismore Avenue, Hounslow, London, W4 1SE
Sold Feb 2025
£375,0009 Ennismore Avenue, Hounslow, London, W4 1SE
Sold Feb 2024
£2,335,00021 Ennismore Avenue, Hounslow, London, W4 1SE
Sold Dec 2023
£800,000Flat 3, 23 Ennismore Avenue, London, W4 1SE
Sold Sept 2023
£824,00025 Ennismore Avenue, Hounslow, London, W4 1SE
Sold May 2023
£1,550,000
Versus other Ennismore Avenue homes
On floor area, 21c stands well clear of the street.
EPC Rating
64 (D)
Street avg 65 (D)
Floor Area
101 m²
Street avg 64 m²
CO₂ Emissions
4.1 t/year
Street avg 2.7 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Everything you need to know about 21c
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
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The data behind every report
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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
0.2 km
Stamford Brook Bus Garage — bus stop.
Closest school
0.7 km
The William Hogarth Primary School. 56 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
47.0dB