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4 Cornwall Avenue, Haringey, London, N22 7DA

Extendable3 sales on record1 planning record
Property type
Mid terrace
Bedrooms
4
Bathrooms
2
Floor area
130 m²
1399 sq ft
Energy rating
D
Score 57
Council tax
Band E
Tenure
Owner Occupied
Overview

About 4 Cornwall Avenue

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

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.

Before you offer

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

Larger development activity nearby
£14.99
Trusted by UK homebuyers

Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms4
  • Bathrooms2
  • Open-plan layoutYes
  • EnsuiteYes
  • LoftYes

Outside

  • Private gardenRear

Building

  • Period featuresYes
  • Extension potentialPossible
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

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

A
B
C
D
D57
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
6.0 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 4 Cornwall Avenue, Haringey, London, N22 7DA, sourced from the PlanIt planning register.

4 Cornwall Avenue has an approved single-storey side and rear extension on the planning record.

  1. Apr 2017
    ExtensionFull
    In 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
    View planning record
Before you offer

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
£14.99

30-day money-back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Price for 4 Cornwall Avenue has grown more than fourfold since the 1995 starting point.

Current estimate

£1,014,000

Modelled from EPC, postcode comparables and a sale-price growth of 9.8% per year over 22 years.

See how we calculated this
Last sold (2017)

£730,000

Growth on file: 9.8% per year over 22 years.

Sales timeline

  1. 15 March 2017Most recent

    £730,000

    +131.7%over 13 years
  2. 16 July 2003

    £315,000

    +221.4%over 7 years
  3. 15 August 1995

    £98,000

Median price across the last 5 sales in N22 7DA: £1,050,000 (2025–2024).

Before you offer

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
£14.99
Trusted by UK homebuyers
Preview of the full property report
On the street

Versus other Cornwall Avenue homes

Four headline reads against 25 similar houses on this street, drawn from the latest EPC and Land Registry data.

Floor Area for 4 Cornwall Avenue runs comfortably ahead of the street norm.

Price per m²

£5,615

Street avg £6,121

Below

Floor Area

130 m²

Street avg 112 m²

Strongly above

Habitable Rooms

6 rooms

Street avg 6 rooms

Above

CO₂ Emissions

6.0 t/year

Street avg 4.7 t/year

Below
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the London district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around N22 7DA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for N22 7DA

Daytime· 07:00 – 23:00

55.0dB

Low
Night-time road noise heatmap for N22 7DA

Night-time· 23:00 – 07:00

44.6dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 4 Cornwall Avenue, Haringey, London, N22 7DA. Each answer is also embedded as structured data for search engines.