3 Cornwall Road, Haringey, London, N4 4PH
About 3 Cornwall Road
3 Cornwall Road is a one-bedroom mid-terrace house in Haringey, London, London (N4 4PH). It has a recorded floor area of 172 m² (around 1851 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (March 2017) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump.
At 172 m² the property is well over the postcode median (55 m² across 50 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. 4 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Today's modelled estimate of £1,484,000 is 15.1% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£696/sq ft) was about 113.3% above the typical sold price in the postcode. Most recent transfer: July 2024 at £1,289,400.
Know exactly what you're buying at 3 Cornwall Road
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
- Bedrooms1
- Bathrooms1
Building
- Heating systemGas
Energy performance
3 Cornwall Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
- Sept 2025Loft ConversionFullIn report
Extension: Single storey
Erection of a single-storey rear side return infill extension and loft conversion including a rear dormer extension and rooflights to the front, and replacement of all existing timber sliding sash windows, with new like for like double glazed timber sliding sash windows.
Extension- Documents
- 36 docs on file
- Reference
- HGY/2025/0917
- Oct 2017ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a new ground floor rear/infill extensions, recessed terraces to the first floor, erection of rear dormers and insertion of conservation rooflights to the front and rear elevation including additonal external alterations to both properties.
- Documents
- 32 docs on file
- Reference
- HGY/2017/2344
We flagged 1 thing worth checking at 3 Cornwall Road
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
3 Cornwall Road valuation sits well clear of the typical sold price in this postcode.
£1,484,000
Modelled from EPC, postcode comparables.
£1,289,400
Recorded with HM Land Registry.
Sales timeline
23 July 2024Most recent
£1,289,400
Median price across the last 5 sales in N4 4PH: £620,000 (2025–2023).
Nearby sales in N4 4PH
Everything we know about 3 Cornwall Road, 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
3 Cornwall Road is notably below the street on years held.
Price per m²
£7,497
Street avg £5,981
Floor Area
172 m²
Street avg 145 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
10.0 t/year
Street avg 7.1 t/year
Similar properties nearby
1 The Grove, Haringey
N4 4HJ
1 Mount Pleasant Villas, Haringey
N4 4HH
1 Brambledown Mansions, Crouch Hill, Islington
N4 4SA
1 Highmount, Mount View Road, Haringey
N4 4ST
1 Quernmore Road, Haringey
N4 4QU
10 Addington Road, Haringey
N4 4RP
1 Dagmar Road, Haringey
N4 4NY
1 Ossian Road, Haringey
N4 4DX
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