21 Blondin Avenue, Ealing, London, W5 4UL
About 21 Blondin Avenue
21 Blondin Avenue is a four-bedroom mid-terrace house in Ealing, London, London (W5 4UL). It has a recorded floor area of 153 m² (around 1647 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (January 2023) shows a C (score 69), just inside the C band. When first surveyed in May 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average and lighting went from Very Poor to Very Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would push it to B (score 81). Period features are noted in the property record. Records show the property has been extended at some point in its history.
At 153 m² the property is well over the postcode median (114 m² across 13 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Last sold in December 2014, so it's been off the market for around 11 years. Across the public record there are 4 sales, relatively high churn for a single property. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved. Across 1999–2014, sale prices on this property compounded at 10.7% per year. Today's modelled estimate of £1,136,000 is 33.6% above the 2014 sale price.
Know exactly what you're buying at 21 Blondin Avenue
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
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenSouth-facing
Building
- Period featuresYes
- Previously extendedYes
Energy performance
21 Blondin Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Apr 2016ExtensionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension (Lawful Development Certificate for Proposed Development).
- Agent
- MKM Design & Construction Ltd.
- Documents
- 3 docs on file
- Reference
- 160402CPL
- Sept 2010DemolitionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension (following demolition of existing part rear extension) (Application for a Certificate of Lawfulness for a Proposed Development)
- Agent
- Courtleas Consulting Ltd
Extension- Reference
- P/2010/2942
We flagged 2 things worth checking at 21 Blondin Avenue
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
21 Blondin Avenue has more than quadrupled in price since its earliest registered sale in 1999.
£1,136,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.7% per year over 16 years.
£850,000
Growth on file: 10.7% per year over 16 years.
Sales timeline
12 December 2014Most recent
£850,000
+53.2%over 5 years31 August 2009
£555,000
-2.6%over 2 years25 June 2007
£570,000
+229.5%over 8 years26 March 1999
£173,000
Median price across the last 5 sales in W5 4UL: £1,090,000 (2023–2017).
Nearby sales in W5 4UL
1 Blondin Avenue, Ealing, London, W5 4UL
Sold Jun 2023
£1,250,00039 Blondin Avenue, Ealing, London, W5 4UL
Sold Feb 2023
£890,00023 Blondin Avenue, Ealing, London, W5 4UL
Sold Nov 2022
£1,150,00017 Blondin Avenue, Ealing, London, W5 4UL
Sold Sept 2020
£800,00041 Blondin Avenue, Ealing, London, W5 4UL
Sold Feb 2017
£1,090,000
Everything we know about 21 Blondin Avenue, 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 Blondin Avenue homes
21 Blondin Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£5,556
Street avg £6,380
Floor Area
153 m²
Street avg 129 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.6 t/year
Street avg 6.0 t/year
Similar properties nearby
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W5 4ES
1 Alacross Road, Ealing
W5 4HS
1 Blondin Avenue, Ealing
W5 4UL
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1 Berry Way, Ealing
W5 4AE
1 Cedar Grove, Ealing
W5 4AP
1 Coningsby Cottages, Ealing
W5 4HW
1 Chestnut Grove, Ealing
W5 4JT
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
Julien Road — bus stop.
Closest school
0.2 km
Ealing Fields Church of England High 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
52.3dB

Night-time· 23:00 – 07:00
44.0dB