43 Theseus Walk, London, N1 8DS is a leasehold flat built between 1967-1975. The property offers approximately 517 square feet of living space and is situated on the 2nd floor. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £455,226 , which equates to approximately £881 per square foot. It was last sold on 18 Nov 2003 for £187,500. Since then, the value has increased by £267,726, representing a 142.8% increase, or approximately 6.3% per year.

The current estimated value of £455,226 is:

  • 12.1% lower than the average property price on Theseus Walk
  • 17.0% lower than the average in the N1 8DS postcode area
  • and 43.8% lower than the average price for London as a whole

At the most recent EPC inspection on 21 May 2009, 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
517 sq ft
Tenure
Leasehold
Floor level
2nd floor
Price (estimate)
£455,226
Price Per sq ft (estimate)
£881
Bedroom Count (estimate)
1 bedroom

EPC Summary

43 Theseus Walk, London, Islington, Greater London Authority, N1 8DS has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 31 May 2019.

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 21 May 2009. The rating of C remains the same, but the energy efficiency score improved by 8.3%.

Since the previous assessment, several changes were observed:

  • The hot water system was changed from from main system, no cylinderstat to from main system, with its energy efficiency improving from average to good.
  • The wall construction or insulation changed from system built, 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 low energy lighting in 56% of fixed outlets, with efficiency improving from very poor to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Walls
Cavity wall, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Average
Lighting
Low energy lighting in 56% of fixed outlets
Good

Compared to N1 8DS

14 th / 20
Price Rank
17% lower than average
15 th / 18
Size Rank
21% smaller than average
8 th / 18
Price Per Sq FT Rank
5% higher than average

Sale History

Today
£455,226
streetscan.co.uk estimate
+143 %
18 Nov 2003
£187,500
Leasehold

Flood Risk for this Property

Flood risk from rivers and the sea
Very low flood risk
Flood risk from surface water
Very low flood risk
Surface water flood hazard
No mapped risk

* Results are based on Environment Agency flood risk mapping for the property UPRN where available. They are indicative and should not be treated as a site-specific flood survey.

Flood risk from rivers and the sea

This property has very low flood risk from rivers and the sea.

River and sea flooding includes flooding caused by overflowing rivers, estuaries, tidal waters and coastal surges.

Flood risk from surface water

This property has very low surface water flood risk.

Surface water flooding can happen when heavy rainfall overwhelms drains, roads, gardens or other hard surfaces.

Flood depth indicators

Rivers and Sea
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk
Surface Water
  • 0.2m depth No mapped risk
  • 0.3m depth No mapped risk
  • 0.6m depth No mapped risk
  • 0.9m depth No mapped risk
  • 1.2m depth No mapped risk

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 538 sq ft
sale price: £397,321
sale date: 20 Feb 2026
rooms: 2
size: 506 sq ft
sale price: £485,000
sale date: 26 Apr 2023
rooms: 2
size: 527 sq ft
sale price: £425,000
sale date: 23 Sep 2022
rooms: 2
size: 527 sq ft
sale price: £415,000
sale date: 26 Oct 2020
rooms: 1
size: 527 sq ft
sale price: £485,000
sale date: 9 Nov 2015

Data Sources

The property at 43 Theseus Walk, London, N1 8DS appears once in HM Land Registry records, with the transaction recorded on 18 Nov 2003. It also has two Energy Performance Certificate (EPC) records, the earliest dating back to 31 May 2019. We use this information to estimate the property's characteristics, flood risk profile and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0 .

StreetScan.co.uk is not affiliated with, endorsed by, or associated with HM Land Registry, DESNZ, MHCLG, Defra or the Environment Agency.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure that the information provided on this website is current and accurate. However, no warranties or representations are made regarding its completeness, accuracy, suitability or reliability. Property values, flood risk assessments and other derived information are estimates based on publicly available datasets and should not be relied upon as professional, legal, surveying, environmental, financial or insurance advice. StreetScan.co.uk expressly disclaims all liability for any loss, damage, cost or expense arising directly or indirectly from the use of, or reliance upon, information provided on this website.