27a, Blakesley Avenue, Ealing, London, W5 2DN
About 27a
27a is a detached house in Ealing, London, London (W5 2DN). It has a recorded floor area of 49 m² (around 527 sq ft) and construction records dating it to 1900-1929. The latest certificate (August 2020) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in September 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 79). At 49 m² this is the 3rd smallest of 18 units on EPC record in the building, where floor areas span 45–526 m². The building's EPC ratings span F to C across 18 units on file.
At 49 m² it sits well below the postcode median (71 m² across 43 EPCs), making it one of the more compact homes locally. One planning record on file: an annexe approved in 2017. Past consents include an annexe, meaningful when judging how the property has evolved.
Know exactly what you're buying at 27a
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 efficiency decreased
Roof insulation improved
Heating controls changed
More low energy lighting installed
Planning history
- May 2017AnnexFullIn report
Enlargement of an existing outbuilding to create a combined gym, shed and boiler room that would be ancillary to the use of the main building as residential dwellings (Use Class C3)
- Agent
- Kompas London Ltd
- Documents
- 7 docs on file
- Reference
- 171506FUL
We flagged 2 things worth checking at 27a
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
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Sales history & valuation
27a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£426,000
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 2DN: £544,500 (2023–2022).
Nearby sales in W5 2DN
Flat 2, 1 Blakesley Avenue, London, W5 2DN
Sold Sept 2023
£544,500Flat 1, 13 Blakesley Avenue, London, W5 2DN
Sold May 2023
£730,000Flat 6, 13 Blakesley Avenue, London, W5 2DN
Sold Oct 2022
£925,000Flat 4, 13 Blakesley Avenue, London, W5 2DN
Sold Oct 2022
£440,000Flat 5, 13 Blakesley Avenue, London, W5 2DN
Sold Oct 2022
£450,000
Everything we know about 27a, 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 Blakesley Avenue homes
EPC Rating
61 (D)
Street avg 58 (D)
Floor Area
49 m²
Street avg 56 m²
CO₂ Emissions
2.7 t/year
Street avg 3.5 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
1 Hall Close, Ealing
W5 2SW
1 Greenlaw Court, Mount Park Road, Ealing
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1 Beatty Court, Kenneth Way, Ealing
W5 2TQ
1 College Court, The Mall, Ealing
W5 2PY
1 Cecil Close, Mount Avenue, Ealing
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1 Blakesley Avenue, Ealing
W5 2DN
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
0.2 km
Castlebar Road — bus stop.
Closest school
0.5 km
Christ the Saviour Church of England Primary School. 38 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
53.3dB

Night-time· 23:00 – 07:00
43.2dB