20a, Granville Gardens, Ealing, London, W5 3PA
About 20a
20a is an end-of-terrace house in Ealing, London, London (W5 3PA). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 2007-2011 and council tax band E. The latest certificate (November 2023) shows a C (score 76), near the top of the C band. Earlier certificates rated it B (December 2010); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. At 85 m² this is the 48th smallest of 85 units on EPC record in the building, where floor areas span 36–302 m². The building's EPC ratings span E to B across 85 units on file.
It hasn't traded since November 1998, a hold of 28 years that's notably long for the area. Across 1997–1998, sale prices on this property compounded at 6% per year. Today's modelled estimate of £506,000 sits 340% above the 1998 sale of £115,000. On a £-per-square-foot basis, the last sale (£126/sq ft) was about 73.6% below the postcode norm. One planning record on file: an extension approved in 2007. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 20a
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
MVHR (mechanical ventilation with heat recovery) installed
Planning history
- Sept 2007ExtensionOutlineIn report
Installation of three rooflights to front roofslope, four to rear/side roofslope, hip to gable extension to rear roof slope and insertion of a juliet balcony (Lawful Development Certificate for proposed Development)
- Reference
- P/2007/3625
We flagged 1 thing worth checking at 20a
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
30-day money-back guarantee
Sales history & valuation
20a's modelled value sits at over four times its earliest registered sale price (1997).
£506,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 2 years.
£115,000
Growth on file: 6.0% per year over 2 years.
Sales timeline
6 November 1998Most recent
£115,000
+9.5%over 1 year15 April 1997
£105,000
Median price across the last 5 sales in W5 3PA: £540,000 (2024–2022).
Nearby sales in W5 3PA
Flat 3, 24 Granville Gardens, Ealing, London, W5 3PA
Sold Dec 2024
£556,00036 Granville Gardens, Ealing, London, W5 3PA
Sold Mar 2024
£315,00028a, Granville Gardens, Ealing, London, W5 3PA
Sold Feb 2024
£540,000Corrigan Court, Flat 16, Granville Gardens, Ealing, London, W5 3PA
Sold Feb 2023
£345,000Corrigan Court, Flat 30, Granville Gardens, Ealing, London, W5 3PA
Sold Oct 2022
£540,000
Everything we know about 20a, 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

Versus other Granville Gardens homes
Price per m² for 20a lags the street by a wide margin.
Price per m²
£1,353
Street avg £5,346
Floor Area
85 m²
Street avg 80 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.0 t/year
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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
Ealing Common — bus stop.
Closest school
0.6 km
Ark Acton Academy. 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
53.9dB

Night-time· 23:00 – 07:00
44.9dB