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1 Thornbury Square, Islington, London, N6 5YN

3 sales on record5 planning records
Property type
End terrace
Bedrooms
4
Floor area
150 m²
1615 sq ft
Energy rating
D
Score 63
Council tax
Band G
Tenure
Owner Occupied
Overview

About 1 Thornbury Square

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

1 Thornbury Square is a four-bedroom end-of-terrace house in Islington, London, London (N6 5YN). It has a recorded floor area of 150 m² (around 1615 sq ft), construction records dating it to 1976-1982 and council tax band G. The latest certificate (October 2011) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 72). The latest certificate is from October 2011, so improvements made since then won't be reflected.

Across 2001–2012, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £1,559,000 sits 55.9% above the 2012 sale of £1,000,000. On a £-per-square-foot basis, the last sale (£619/sq ft) was about 34.7% above the typical sold price in the postcode. 5 planning records sit against the property, 4 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). On the market in February 2012 and unlisted since — roughly 14 years.

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
  • Dining roomYes
  • CloakroomYes
  • EnsuiteYes

Outside

  • GarageDetached
Before you decide

Everything you need to know about 1 Thornbury Square

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby
£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

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

1 Thornbury Square'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 09 Oct 2021

EPC Rating

A
B
C
D
D63
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
6.3 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 1 Thornbury Square, Islington, London, N6 5YN, sourced from the PlanIt planning register.

Planning history at 1 Thornbury Square is exclusively tree-management applications — typical for a property with mature trees on or near the plot.

  1. Oct 2022
    Tree WorksTrees
    In report

    Thornbury Square (next to vehicle entrance) (TPO ref: TPO 63/1985) (T1) Leyland Cypress (TPO T3) - Reduce the crown overall by up to 1.5 metres and shape. (T2) Deodar Cedar T2 (TPO T5) - Reduce carefully on building side by reducing overhanging branches (2) back to a lateral and to give 2 metres clearance.

    Documents
    5 docs on file
    Reference
    P2022/3122/TRE
    View planning record
  2. Mar 2014
    Tree WorksTrees
    In report

    T8 Lime- 8 metres-Crown to previous reduction points whilst leaving furnishing growth on all aspects. T9 Lime- 16 metres- Crown to previous reduction points whilst leaving furnishing growth on all aspects.previous reduction points. T10 Lime- 16 metres- Crown to previous reduction points whilst leaving furnishing growth on all aspects.

    Documents
    1 doc on file
    Reference
    P2014/0198/TRE
    View planning record
Before you offer

We flagged 1 thing worth checking at 1 Thornbury Square

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.

1 Thornbury Square valuation sits well clear of the typical sold price in this postcode.

Current estimate

£1,559,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 11 years.

See how we calculated this
Last sold (2012)

£1,000,000

Growth on file: 6.3% per year over 11 years.

Sales timeline

  1. 1 February 2012Most recent

    £1,000,000

    +77.3%over 8 years
  2. 16 September 2003

    £564,000

    +7.4%over 2 years
  3. 23 July 2001

    £525,000

Median price across the last 5 sales in N6 5YN: £1,075,000 (2022–2009).

On the street

Versus other Thornbury Square homes

Four headline reads against 4 similar houses on this street, drawn from the latest EPC and Land Registry data.

Years Held for 1 Thornbury Square runs comfortably ahead of the street norm.

Price per m²

£6,667

Street avg £7,954

Below

Floor Area

150 m²

Street avg 144 m²

Above

Habitable Rooms

7 rooms

Street avg 6 rooms

Strongly above

CO₂ Emissions

6.3 t/year

Street avg 4.6 t/year

Strongly below
Before you decide

Everything you need to know about 1 Thornbury Square

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby
£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
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

7/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

Cromwell Avenue (N6) — bus stop.

Closest school

0.1 km

St Aloysius' College. 65 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 N6 5YN from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for N6 5YN

Daytime· 07:00 – 23:00

53.8dB

Low
Night-time road noise heatmap for N6 5YN

Night-time· 23:00 – 07:00

44.1dB

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 1 Thornbury Square, Islington, London, N6 5YN. Each answer is also embedded as structured data for search engines.