20a, Cornwall Road, Haringey, London, N4 4PH
About 20a
20a is a property in Haringey, London, London (N4 4PH).
It hasn't traded since January 2004, a hold of 22 years that's notably long for the area. One planning record on file: an extension approved in 2010. Past consents include an extension, meaningful when judging how the property has evolved. Across 1995–2004, sale prices on this property compounded at 12.3% per year.
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
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
- Oct 2010ExtensionFullIn report
Enclosure of existing covered side access, new roof to rear ground floor and minor external alterations
- Documents
- 15 docs on file
- Reference
- HGY/2010/1537
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
20a has more than doubled in price since the earliest registered sale in 1995.
£215,000
Growth on file: 12.3% per year over 8 years.
Sales timeline
9 January 2004Most recent
£215,000
+33.1%over 3 years28 September 2000
£161,500
+97.0%over 5 years28 September 1995
£82,000
Median price across the last 5 sales in N4 4PH: £620,000 (2025–2023).
Nearby sales in N4 4PH
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
- Larger development activity nearby

Similar properties nearby
1 Barnfield Close, Islington
N4 4SG
1 Highmount, Mount View Road, Haringey
N4 4ST
1 Victoria Terrace, Haringey
N4 4DA
1 Granville Road, Haringey
N4 4EJ
1 Darren Close, Ossian Road, Haringey
N4 4EF
1 Beatrice Road, Haringey
N4 4PD
1 Mount Pleasant Villas, Haringey
N4 4HH
1 Cornwall Road, Haringey
N4 4PH
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Oakfield Road Stroud Green — bus stop.
Closest school
0.3 km
St Aidan's Voluntary Controlled Primary School. 85 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
53.1dB

Night-time· 23:00 – 07:00
43.7dB