63 Theseus Walk, London, N1 8DS is a leasehold flat built between 1967-1975. The property offers approximately 420 square feet of living space and is situated on the 3rd floor of a 1-storey building. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £396,759 , which equates to approximately £945 per square foot. It was last sold on 18 Jul 2014 for £360,000. Since then, the value has increased by £36,759, representing a 10.2% increase, or approximately 0.9% per year.

The current estimated value of £396,759 is:

  • 23.4% lower than the average property price on Theseus Walk
  • 27.6% lower than the average in the N1 8DS postcode area
  • and 51.0% lower than the average price for London as a whole

At the most recent EPC inspection on 18 February 2026, the property was recorded as owner-occupied.

View sold house prices in N1 8DS

Building approximate location

About Property

Type
Flat
Built
1967-1975
Interior Size
420 sq ft
Tenure
Leasehold
Floor level
3rd floor of 1
Price (estimate)
£396,759
Price Per sq ft (estimate)
£945
Bedroom Count (estimate)
1 bedroom

EPC Summary

63 Theseus Walk, London, Islington, Greater London, N1 8DS has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 18 Feb 2026.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 31 Mar 2014, when the property was rated E. Since then, the rating has improved to D, with the energy efficiency score increasing by 20.4%.

Since the previous assessment, several changes were observed:

  • The hot water system was changed from from main system, no cylinder thermostat to from main system, with its energy efficiency improving from poor to good.
  • The roof construction or insulation changed from flat, limited insulation (assumed) to flat, limited insulation, changing energy efficiency from poor to very poor.
  • The wall construction or insulation changed from cavity wall, as built, partial insulation (assumed) to cavity wall, as built, no insulation (assumed), changing energy efficiency from average to poor.
  • The lighting was updated from no low energy lighting to good lighting efficiency, with efficiency improving from very poor to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Flat, limited insulation
Very Poor
Walls
Cavity wall, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Poor
Lighting
Good lighting efficiency
Good

Compared to N1 8DS

20 th / 20
Price Rank
28% lower than average
18 th / 18
Size Rank
36% smaller than average
1 st / 18
Price Per Sq FT Rank
12% higher than average

Sale History

Today
£396,759
streetscan.co.uk estimate
+10 %
18 Jul 2014
£360,000
Leasehold

Area Insights

Similar Properties Sold Nearby

27 Theseus Walk, London, N1 8DS
rooms: 2
size: 452 sq ft
sale price: £272,000
sale date: 12 Aug 2011

Data Sources

The property at 63 Theseus Walk, London, Islington, Greater London, N1 8DS appears once in the Land Registry records, with the transaction recorded on 18 Jul 2014. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 18 Feb 2026. 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.
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