17 Blondin Avenue, Ealing, London, W5 4UL
About 17 Blondin Avenue
17 Blondin Avenue is a three-bedroom end-of-terrace house in Ealing, London, London (W5 4UL). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (July 2018) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs). Today's modelled estimate of £885,000 is 10.6% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£695/sq ft) was about 100.7% above the typical sold price in the postcode. Sold September 2020 for £800,000.
Know exactly what you're buying at 17 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
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
- GarageYes
Building
- Period featuresYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
17 Blondin Avenue has an approved single-storey rear extension on the planning record.
- Aug 2025ExtensionOutlineIn report
Alteration of roof from hip to gable end; rear roof extension, and installation of two rooflights to front roofslope; alterations to side elevation fenestration; addition of window on side gable wall at roof level: removal of chimney on side elevation (Lawful Development Certificate for a Proposed Development)
- Agent
- Studio 136 Architects Ltd
- Documents
- 6 docs on file
- Reference
- 252232CPL
- Jul 2025ExtensionFullIn report
Extension: Rear of property
Alteration of roof from hip to gable end; rear roof extension; installation of two rooflights to front roofslope and a window within side gable wall
- Agent
- Studio 136 Architects Ltd
- Documents
- 14 docs on file
- Reference
- 252306HH
We flagged 2 things worth checking at 17 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£885,000
Modelled from EPC, postcode comparables.
£800,000
Recorded with HM Land Registry.
Sales timeline
1 September 2020Most recent
£800,000
Median price across the last 5 sales in W5 4UL: £1,090,000 (2023–2015).
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
£1,150,00041 Blondin Avenue, Ealing, London, W5 4UL
Sold Feb 2017
£1,090,00029 Blondin Avenue, Ealing, London, W5 4UL
Sold Oct 2015
£765,000
Everything we know about 17 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
On epc rating, 17 Blondin Avenue runs well behind the street norm.
Price per m²
£7,477
Street avg £6,166
Floor Area
107 m²
Street avg 133 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.9 t/year
Street avg 5.9 t/year
Similar properties nearby
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W5 4ES
1 Coningsby Cottages, Ealing
W5 4HW
1 Chestnut Grove, Ealing
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1 Carlyle Road, Ealing
W5 4BL
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