3a, Castlebar Park, Ealing, London, W5 1DD
About 3a
3a is a mid-terrace house in Ealing, London, London (W5 1DD). It has a recorded floor area of 294 m² (around 3165 sq ft), construction records dating it to 1996-2002 and council tax band G. The latest certificate (September 2024) shows a C (score 79), near the top of the C band. When first surveyed in November 2008 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good, roof efficiency went from Average to Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 83).
At 294 m² the property is well over the postcode median (137 m² across 11 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include a garage conversion and new windows, meaningful when judging how the property has evolved.
Know exactly what you're buying at 3a
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
Hot water system upgraded
Wall insulation upgraded
More low energy lighting installed
Solar water heating installed
Heating controls upgraded for better temperature management
Hot water system changed
Window efficiency improved
Loft insulation upgraded to recommended levels
Floor insulation added or improved
Low energy lighting percentage decreased
Heating controls changed
Hot water system changed
Window efficiency improved
Loft insulation upgraded to recommended levels
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
Planning history
A a garage conversion application was refused at 3a in 2026.
- Mar 2026Garage ConversionFullIn report
Conversion of existing garage into a habitable room, alterations to fenestrations, replacing the garage door with a timber-frame white coloured window
- Agent
- EFDW LIMITED
New Windows- Documents
- 11 docs on file
- Reference
- 260389HH
- Jan 2026Garage ConversionOutlineIn report
Conversion of garage into habitable space; and alteration of front and rear elevation fenestration (Lawful Development Certificate for a Proposed Development)
- Agent
- EFDW Limited
- Documents
- 8 docs on file
- Reference
- 254348CPL
We flagged 2 things worth checking at 3a
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.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
3a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,915,000
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 1DD: £1,100,000 (2024–2015).
Nearby sales in W5 1DD
5a, Castlebar Park, Ealing, London, W5 1DD
Sold Jul 2024
£826,0003b, Castlebar Park, Ealing, London, W5 1DD
Sold Aug 2022
£1,100,0003d, Castlebar Park, Ealing, London, W5 1DD
Sold Jun 2022
£1,180,0003f, Castlebar Park, Ealing, London, W5 1DD
Sold Mar 2015
£1,295,0005b, Castlebar Park, Ealing, London, W5 1DD
Sold Dec 2012
£530,000
Everything we know about 3a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Castlebar Park homes
3a outperforms the street on epc rating by a wide margin.
EPC Rating
79 (C)
Street avg 70 (C)
Floor Area
294 m²
Street avg 153 m²
CO₂ Emissions
5.4 t/year
Street avg 4.5 t/year
Habitable Rooms
10 rooms
Street avg 6 rooms
Similar properties nearby
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1 Harrow View Road, Ealing
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1 Brookfield Avenue, Ealing
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
14/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
The Knoll — bus stop.
Closest school
0.5 km
St Gregory's Catholic Primary School. 42 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
53.4dB

Night-time· 23:00 – 07:00
42.8dB