4 Cornwall Avenue, Haringey, London, N22 7DA
About 4 Cornwall Avenue
4 Cornwall Avenue is a four-bedroom mid-terrace house in Haringey, London, London (N22 7DA). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (December 2015) shows a D (score 57), a step below the typical UK home. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from December 2015, so improvements made since then won't be reflected. Other recorded features include a loft. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
At 130 m² the property is well over the postcode median (99 m² across 34 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. Across 1995–2017, sale prices on this property compounded at 9.8% per year. Today's modelled estimate of £1,014,000 is 38.9% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£522/sq ft) was about 33.8% above the typical sold price in the postcode. Last changed hands 9 years ago, in March 2017.
Know exactly what you're buying at 4 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
- Bedrooms4
- Bathrooms2
- Open-plan layoutYes
- EnsuiteYes
- LoftYes
Outside
- Private gardenRear
Building
- Period featuresYes
- Extension potentialPossible
Energy performance
4 Cornwall Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Dec 2025
EPC Rating
Planning history
4 Cornwall Avenue has an approved single-storey side and rear extension on the planning record.
- Apr 2017ExtensionFullIn report
Extension: Single storey · Side and rear of property
Erection of single storey side/rear extension.
- Documents
- 12 docs on file
- Reference
- HGY/2017/0748
We flagged 1 thing worth checking at 4 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
Price for 4 Cornwall Avenue has grown more than fourfold since the 1995 starting point.
£1,014,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.8% per year over 22 years.
£730,000
Growth on file: 9.8% per year over 22 years.
Sales timeline
15 March 2017Most recent
£730,000
+131.7%over 13 years16 July 2003
£315,000
+221.4%over 7 years15 August 1995
£98,000
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 4 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
Floor Area for 4 Cornwall Avenue runs comfortably ahead of the street norm.
Price per m²
£5,615
Street avg £6,121
Floor Area
130 m²
Street avg 112 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
6.0 t/year
Street avg 4.7 t/year
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1 Cornwall Avenue, 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