21a, Ranelagh Road, London, W5 5RJ
About 21a
21a is a semi-detached house in London (W5 5RJ). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1900-1929 and council tax band E. At 108 m² this is the largest unit on EPC record across the building (27–108 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (January 2024) shows a C (score 70). When first surveyed in August 2009 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Good.
At 108 m² the property is well over the postcode median (68 m² across 75 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 21a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
- Oct 2010ConversionFullIn report
Alteration to existing dormer window to rear roofslope incorporating a modified dormer
- Reference
- PP/2010/3317
- Mar 2009ExtensionFullIn report
Erection of rear dormer window extension to provide bedroom for top floor flat and installation of two front rooflights and one side rooflight
- Agent
- Mason Anderson Associates Ltd
- Reference
- PP/2009/0374
We flagged 1 thing worth checking at 21a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£699,000
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 W5 5RJ: £1,980,000 (2025–2024).
Nearby sales in W5 5RJ
Ground Floor Flat, 27 Ranelagh Road, London, W5 5RJ
Sold Apr 2025
£504,5402b, Ranelagh Road, Ealing, London, W5 5RJ
Sold Sept 2024
£1,600,00036 Ranelagh Road, Ealing, London, W5 5RJ
Sold Sept 2024
£1,980,00033 Ranelagh Road, Ealing, London, W5 5RJ
Sold Aug 2024
£2,075,00024 Ranelagh Road, Ealing, London, W5 5RJ
Sold Jul 2024
£2,550,000
Everything we know about 21a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Ranelagh Road homes
21a outperforms the street on floor area by a wide margin.
EPC Rating
70 (C)
Street avg 63 (D)
Floor Area
108 m²
Street avg 57 m²
CO₂ Emissions
3.4 t/year
Street avg 2.5 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
14/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Warwick Road / University Of West London — bus stop.
Closest school
0.1 km
Grange Primary School. 39 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.2dB

Night-time· 23:00 – 07:00
41.0dB