5 Cornwall Avenue, Haringey, London, N22 7DA
About 5 Cornwall Avenue
5 Cornwall Avenue is a three-bedroom mid-terrace house in Haringey, London, London (N22 7DA). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (July 2023) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 88), a 3-band jump.
One planning record on file: a loft conversion approved in 2024. Past consents include a loft conversion, 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 £849,000 is 12.5% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£688/sq ft) was about 80.2% above the typical sold price in the postcode. Last sale on file: £755,000 in December 2023.
Know exactly what you're buying at 5 Cornwall 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
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
- Mar 2024Loft ConversionOutlineIn report
Certificate of Lawful Development (Proposed) for the erection of a rear dormer and the insertion of two front rooflights
- Documents
- 9 docs on file
- Reference
- HGY/2024/0592
We flagged 1 thing worth checking at 5 Cornwall 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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
5 Cornwall Avenue valuation sits well clear of the typical sold price in this postcode.
£849,000
Modelled from EPC, postcode comparables.
£755,000
Recorded with HM Land Registry.
Sales timeline
18 December 2023Most recent
£755,000
Median price across the last 5 sales in N22 7DA: £1,050,000 (2025–2024).
Nearby sales in N22 7DA
27 Cornwall Avenue, Haringey, London, N22 7DA
Sold Apr 2025
£845,00023 Cornwall Avenue, Haringey, London, N22 7DA
Sold Mar 2025
£1,050,00030 Cornwall Avenue, Haringey, London, N22 7DA
Sold Dec 2024
£1,051,00025 Cornwall Avenue, Haringey, London, N22 7DA
Sold Nov 2024
£1,062,5003 Cornwall Avenue, Haringey, London, N22 7DA
Sold Sept 2024
£980,000
Everything we know about 5 Cornwall 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
- Larger development activity nearby

Versus other Cornwall Avenue homes
EPC Rating for 5 Cornwall Avenue lags the street by a wide margin.
Price per m²
£7,402
Street avg £6,043
Floor Area
102 m²
Street avg 113 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.5 t/year
Street avg 4.7 t/year
Similar properties nearby
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1 Harcourt Road, Haringey
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1 Crescent Road, Haringey
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Park Avenue Wood Green — bus stop.
Closest school
0.3 km
Heartlands High School. 63 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
55.0dB

Night-time· 23:00 – 07:00
44.6dB