78 Cornwallis Square, London, N19 4LZ is a leasehold flat built between 1983-1990. The property offers approximately 517 square feet of living space. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £147,511 , which equates to approximately £285 per square foot. It was last sold on 28 Aug 1998 for £32,500. Since then, the value has increased by £115,011, representing a 353.9% increase, or approximately 13.0% per year.

The current estimated value of £147,511 is:

  • 75.1% lower than the average property price on Cornwallis Square
  • 38.6% lower than the average in the N19 4LZ postcode area
  • and 83.1% lower than the average price for London as a whole

At the most recent EPC inspection on 25 March 2025, the property was recorded as rented.

View sold house prices in N19 4LZ

Building approximate location

About Property

Type
Flat
Built
1983-1990
Interior Size
517 sq ft
Tenure
Leasehold
Price (estimate)
£147,511
Price Per sq ft (estimate)
£285
Bedroom Count (estimate)
1 bedroom

EPC Summary

78 Cornwallis Square, London, Islington, Greater London, N19 4LZ has an Energy Performance Certificate (EPC) rating of E, based on the latest assessment carried out on 25 Mar 2025.

This property uses electric room heaters as its main heating source. A standard tariff electric immersion heater is used to provide hot water. The windows are fully double glazed.

The previous EPC assessment was conducted on 9 Sep 2009. The rating of E is unchanged, though the energy efficiency score decreased by 6%.

Since the previous assessment, several changes were observed:

  • The heating system was upgraded from electric storage heaters to room heaters, electric, changing energy efficiency from poor to very poor.
  • The windows were upgraded from partial double glazing to fully double glazed.
  • The lighting was updated from low energy lighting in 50% of fixed outlets to low energy lighting in all fixed outlets, with efficiency improving from good to very good.
Heating Type
Room heaters, electric
Very Poor
Hot Water
Electric immersion, standard tariff
Very Poor
Walls
Cavity wall, as built, insulated (assumed)
Good
Windows
Fully double glazed
Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Sale History

Today
£147,511
streetscan.co.uk estimate
+354 %
28 Aug 1998
£32,500
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 538 sq ft
sale price: £393,000
sale date: 20 Jul 2018
rooms: 2
size: 474 sq ft
sale price: £80,000
sale date: 11 Dec 2009
rooms: 2
size: 463 sq ft
sale price: £230,000
sale date: 2 Jun 2008
rooms: 2
size: 517 sq ft
sale price: £230,000
sale date: 23 Jul 2019
rooms: 2
size: 495 sq ft
sale price: £320,000
sale date: 9 Jan 2015

Data Sources

The property at 78 Cornwallis Square, London, Islington, Greater London, N19 4LZ appears once in the Land Registry records, with the transaction recorded on 28 Aug 1998. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 25 Mar 2025. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.