22a, Cornwall Road, London, N4 4PH
About 22a
22a is a mid-terrace house in London (N4 4PH). It has a recorded floor area of 43 m² (around 463 sq ft) and construction records dating it to before 1900. At 43 m² this is the smallest unit on EPC record across the building (43–78 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (February 2025) shows a C (score 71). The rating has held steady at C across 7 certificates since November 2009. Between certificates, window efficiency dropped from Average to Poor.
Across 1998–2022, sale prices on this property compounded at 6.4% per year. On a £-per-square-foot basis, the last sale (£1,240/sq ft) was about 277.6% above the typical sold price in the postcode. At 43 m² it's 21.8% smaller than the typical home in the postcode (55 m² median across 50 EPCs). Last sale on file: £574,000 in May 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 22a
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
Glazing upgraded to newer, more efficient type
Low energy lighting percentage decreased
Heating controls changed
More low energy lighting installed
Heating controls upgraded for better temperature management
More low energy lighting installed
Heating controls changed
Cavity wall insulation installed
Heating controls upgraded for better temperature management
Glazing upgraded to newer, more efficient type
Planning history
22a has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 22a
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
22a has more than quadrupled in price since its earliest registered sale in 1998.
£576,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 23 years.
£574,000
Growth on file: 6.4% per year over 23 years.
Sales timeline
26 May 2022Most recent
£574,000
+330.0%over 23 years18 December 1998
£133,500
Median price across the last 5 sales in N4 4PH: £620,000 (2025–2023).
Nearby sales in N4 4PH
Everything we know about 22a, 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
22a outperforms the street on co₂ emissions by a wide margin.
Price per m²
£13,349
Street avg £6,775
Floor Area
43 m²
Street avg 55 m²
Habitable Rooms
2 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