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3 Cornwall Avenue, Haringey, London, N22 7DA

2 planning records
Property type
Mid terrace
Bedrooms
4
Bathrooms
2
Floor area
94 m²
1012 sq ft
Energy rating
D
Score 66
Council tax
Band D
Tenure
Private Rental
Overview

About 3 Cornwall Avenue

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

3 Cornwall Avenue is a four-bedroom mid-terrace house in Haringey, London, London (N22 7DA). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (June 2016) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump. Other recorded features include a balcony, outbuildings and attached land beyond the plot.

2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 2020–2024, sale prices on this property compounded at 8.9% per year. Today's modelled estimate of £1,132,000 is 15.5% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£969/sq ft) was about 158.3% above the typical sold price in the postcode. Last sale on file: £980,000 in September 2024.

Before you offer

Know exactly what you're buying at 3 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
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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
  • Dining roomYes
  • EnsuiteYes

Outside

  • BalconyYes
  • OutbuildingsYes
  • LandYes

Building

  • RefurbishedYes
Energy

Energy performance

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

Recommended upgrades on file would lift this property by multiple EPC bands.

EPC Rating

A
B
C
D
D66
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.6 t/year
Occupancy
Rented
Planning

Planning history

Applications and permits filed against 3 Cornwall Avenue, Haringey, London, N22 7DA, sourced from the PlanIt planning register.

Planning history includes both a loft conversion and an extension — the classic family-home expansion.

  1. Sept 2022
    ExtensionFull
    In report

    Extension: Single storey · Rear of property

    A single storey rear extension is proposed to replace the existing lean-to and to be built out square to the main house.

    Documents
    7 docs on file
    Reference
    HGY/2022/2191
    View planning record
  2. Aug 2022
    Loft ConversionOutline
    In report

    Certificate of lawfulness for proposed conversion of the loft including a rear dormer extension and three rooflights to the front.

    Documents
    7 docs on file
    Reference
    HGY/2022/2232
    View planning record
Before you offer

We flagged 1 thing worth checking at 3 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

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Price

Sales history & valuation

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

3 Cornwall Avenue valuation sits well clear of the typical sold price in this postcode.

Current estimate

£1,132,000

Modelled from EPC, postcode comparables and a sale-price growth of 8.9% per year over 4 years.

See how we calculated this
Last sold (2024)

£980,000

Growth on file: 8.9% per year over 4 years.

Sales timeline

  1. 17 September 2024Most recent

    £980,000

    +42.0%over 4 years
  2. 11 August 2020

    £690,000

Median price across the last 5 sales in N22 7DA: £1,050,000 (2025–2023).

Before you offer

Everything we know about 3 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.

On price per m², 3 Cornwall Avenue stands well clear of the street.

Price per m²

£10,426

Street avg £5,912

Strongly above

Floor Area

94 m²

Street avg 114 m²

Strongly below

Habitable Rooms

5 rooms

Street avg 6 rooms

Below

CO₂ Emissions

3.6 t/year

Street avg 4.8 t/year

Above
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 3 Cornwall Avenue, Haringey, London, N22 7DA. Each answer is also embedded as structured data for search engines.