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18 Northampton Square, Islington, London, EC1V 0AJ

4 planning records
Property type
Mid terrace
Bedrooms
6
Bathrooms
4
Floor area
262 m²
2820 sq ft
Energy rating
D
Score 59
Council tax
Band H
Tenure
Owner Occupied
Overview

About 18 Northampton Square

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

18 Northampton Square is a six-bedroom mid-terrace house in Islington, London, London (EC1V 0AJ). It has a recorded floor area of 262 m² (around 2820 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (December 2013) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 77). The latest certificate is from December 2013, so improvements made since then won't be reflected.

4 planning records sit against the property, 4 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Across 2014–2022, sale prices on this property compounded at 6.4% per year. On a £-per-square-foot basis, the last sale (£1,330/sq ft) was about 472.5% above the typical sold price in the postcode. Last sale on file: £3,750,000 in March 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 6 bedrooms is on the larger side for this postcode, where 2 is the typical count.

Before you offer

Know exactly what you're buying at 18 Northampton Square

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

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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

  • Bedrooms6
  • Bathrooms4
Energy

Energy performance

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

18 Northampton 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This certificate is over 10 years old and is no longer valid.Expired 16 Dec 2023

EPC Rating

A
B
C
D
D59
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
11.0 t/year
Occupancy
Owner Occupied
Planning

Planning history

Applications and permits filed against 18 Northampton Square, Islington, London, EC1V 0AJ, sourced from the PlanIt planning register.

18 Northampton Square has multiple listed-building consents on file — alterations need formal heritage approval.

  1. Jun 2025
    RenovationHeritage
    In report

    Installation of external vents in the lower ground floor lightwells.

    Documents
    9 docs on file
    Reference
    P2025/1096/LBC
    View planning record
  2. Dec 2014
    RenovationHeritage
    In report

    Listed Building Consent application in connection with external and internal alterations including changes to plan layout and repair to the fabric; removal of concrete slabs to front pavements; and installation of new pavement lightwells, basement windows and cast iron railings to front of property; replacement of modern windows to upper levels to the rear and insertion of period sash windows; removal of modern French doors and metal security door to ground floor rear, and reinstatement of Crittal style metal-framed glazing; single rooflight to rear slope. Listed Building Consent application P2014/3760 also submitted. Full Planning application P2014/3644 also submitted

    ListedNew Windows
    Documents
    3 docs on file
    Reference
    P2014/3760/LBC
    View planning record

What's in 18 Northampton Square, Islington, London, EC1V 0AJ's planning history?

2 more on this property, plus refusals, disputes and full decisions nearby, in the report.

Price

Sales history & valuation

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

Latest sale on 18 Northampton Square was the highest on Land Registry record across the postcode.

Current estimate

£3,700,000

Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 8 years.

See how we calculated this
Last sold (2022)

£3,750,000

Growth on file: 6.4% per year over 8 years.

Sales timeline

  1. 14 March 2022Most recent

    £3,750,000

    +61.3%over 7 years
  2. 26 June 2014

    £2,325,000

Median price across the last 5 sales in EC1V 0AJ: £480,000 (2023–1996).

Before you offer

Everything we know about 18 Northampton Square, in one report

What it's really worth, what could be wrong, and the planning, sales and area data in full.

  • Am I paying too much?
  • Is something wrong with it?
  • Is the agent's story true?
  • Will it hold its value?
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Preview of the full property report
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.

Reported crime in the wider district is trending notably upward year-on-year.

Crime

10/mo

Rising year-on-year across the wider district.

Nearest stop

0.1 km

City University — bus stop.

Closest school

0.2 km

Moreland Primary School. 95 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 EC1V 0AJ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for EC1V 0AJ

Daytime· 07:00 – 23:00

60.1dB

Moderate
Night-time road noise heatmap for EC1V 0AJ

Night-time· 23:00 – 07:00

51.0dB

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 18 Northampton Square, Islington, London, EC1V 0AJ. Each answer is also embedded as structured data for search engines.