6a, Cornwall Road, London, N4 4PH
About 6a
6a is a mid-terrace house in London (N4 4PH). It has a recorded floor area of 50 m² (around 538 sq ft) and construction records dating it to 1900-1929. At 50 m² this is the 10th smallest of 23 units on EPC record in the building, where floor areas span 43–78 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (June 2025) shows a C (score 73). The rating has held steady at C across 5 certificates since May 2009. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Poor to Very Good.
Today's modelled estimate of £491,000 is 38.2% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£660/sq ft) was about 102.2% above the typical sold price in the postcode. Sold August 2019 for £355,250. One historical planning record sits against the property in 2021.
Know exactly what you're buying at 6a
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
More low energy lighting installed
Heating controls changed
More low energy lighting installed
Heating controls upgraded for better temperature management
Heating controls upgraded for better temperature management
Wall insulation improved
Planning history
- Jul 2021Tree WorksTreesIn report
T1) Sycamore - Pollard by removing approximately 6 meters from the height. T2) Sycamore - Pollard by removing approximately 6 meters from the height.
- Documents
- 3 docs on file
- Reference
- CON/2021/0357
We flagged 1 thing worth checking at 6a
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
6a valuation sits well clear of the typical sold price in this postcode.
£491,000
Modelled from EPC, postcode comparables.
£355,250
Recorded with HM Land Registry.
Sales timeline
28 August 2019Most recent
£355,250
Median price across the last 5 sales in N4 4PH: £620,000 (2025–2023).
Nearby sales in N4 4PH
Everything we know about 6a, 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
Versus other Cornwall Road homes
6a outperforms the street on co₂ emissions by a wide margin.
Price per m²
£7,105
Street avg £6,998
Floor Area
50 m²
Street avg 55 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 t/year
Street avg 2.4 t/year
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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