Flat 9, Trematon Building, 1 Trematon Walk, London, N1 9FN is a leasehold flat built in 2012 onwards. The property offers approximately 474 square feet of living space and is situated on the 1st floor. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £571,679 , which equates to approximately £1,207 per square foot. It was last sold on 14 Aug 2019 for £555,000. Since then, the value has increased by £16,679, representing a 3.0% increase, or approximately 0.5% per year.

The current estimated value of £571,679 is:

  • 32.9% lower than the average property price on Trematon Walk
  • 31.4% lower than the average in the N1 9FN postcode area
  • and 34.7% lower than the average price for London as a whole

At the most recent EPC inspection on 7 April 2025, the property was recorded as owner-occupied.

View sold house prices in N1 9FN

Building approximate location

About Property

Type
Flat
Built
2012 onwards
Interior Size
474 sq ft
Tenure
Leasehold
Floor level
1st floor
Price (estimate)
£571,679
Price Per sq ft (estimate)
£1,207
Bedroom Count (estimate)
1 bedroom

EPC Summary

Flat 9, Trematon Building, 1 Trematon Walk, London, Islington, Greater London, N1 9FN has an Energy Performance Certificate (EPC) rating of B, based on the latest assessment carried out on 7 Apr 2025.

This property is heated by a shared community system (community scheme). Community heating means the heat is supplied from a central source serving multiple homes. A community heating scheme is used to provide hot water. The windows are fully double glazed.

The previous EPC assessment was conducted on 22 May 2013, when the property was rated C. Since then, the rating has improved to B, with the energy efficiency score increasing by 5.2%.

Since the previous assessment, several changes were observed:

  • The hot water system was changed from community scheme, plus solar to community scheme, with its energy efficiency changing from very good to good.
  • The roof construction or insulation changed from average thermal transmittance 0.15 w/ma?k to (another dwelling above), changing energy efficiency from good to n/a.
  • The wall construction or insulation changed from average thermal transmittance 0.25 w/ma?k to system built, as built, insulated (assumed), with no change in energy efficiency (very good).
  • The lighting was changed from low energy lighting in 70% of fixed outlets to low energy lighting in all fixed outlets, with no change in efficiency (very good).
Heating Type
Community scheme
Good
Hot Water
Community scheme
Good
Walls
System built, as built, insulated (assumed)
Very Good
Windows
Fully double glazed
Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to N1 9FN

25 th / 30
Price Rank
31% lower than average
30 th / 30
Size Rank
38% smaller than average
3 rd / 30
Price Per Sq FT Rank
10% higher than average

Compared to other properties in N1 9FN , this flat's estimated value ranks 25th out of 30. Based on price per square foot, it ranks 3rd out of 30 properties. This suggests a relatively high price per square foot, which may reflect quality, location, or recent upgrades. In terms of size, this home ranks 30th out of 30 properties in its postcode area.

Sale History

Today
£571,679
streetscan.co.uk estimate
+3 %
14 Aug 2019
£555,000
Leasehold
+11 %
14 Jun 2013
£499,998
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 538 sq ft
sale price: £485,000
sale date: 9 Oct 2024
rooms: 2
size: 495 sq ft
sale price: £625,000
sale date: 11 Feb 2022
rooms: 2
size: 538 sq ft
sale price: £600,000
sale date: 12 Oct 2018
rooms: 2
size: 538 sq ft
sale price: £458,000
sale date: 20 Jun 2013

Data Sources

The property at Flat 9, Trematon Building, 1 Trematon Walk, London, N1 9FN appears two times in the Land Registry records, with the latest transaction recorded on 14 Aug 2019. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 7 Apr 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.


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