Flat 1, 15 Trinity Square, London, EC3N 4AA is a leasehold flat built before 1900. The property offers approximately 635 square feet of living space and is situated on the 2nd floor of a 4-storey building. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £551,098 , which equates to approximately £868 per square foot. It was last sold on 5 Dec 2003 for £280,000. Since then, the value has increased by £271,098, representing a 96.8% increase, or approximately 4.3% per year.

The current estimated value of £551,098 is:

  • 43.5% lower than the average property price on Trinity Square
  • 53.1% lower than the average in the EC3N 4AA postcode area
  • and 31.9% lower than the average price for London as a whole

At the most recent EPC inspection on 26 September 2025, the property was recorded as rented.

View sold house prices in EC3N 4AA

Building approximate location

About Property

Type
Flat
Built
before 1900
Interior Size
635 sq ft
Tenure
Leasehold
Floor level
2nd floor of 4
Price (estimate)
£551,098
Price Per sq ft (estimate)
£868
Bedroom Count (estimate)
1 bedroom

EPC Summary

Flat 1, 15 Trinity Square, London, City Of London, Greater London, EC3N 4AA has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 26 Sep 2025.

This property uses an electric boiler with radiators as its main heating source. Hot water is provided from off-peak electric immersion heater. The windows are fully double glazed.

The previous EPC assessment was conducted on 5 Oct 2015. The rating of C remains the same, but the energy efficiency score improved by 5.7%.

Since the previous assessment, several changes were observed:

  • The heating system changed from boiler and radiators, mains gas to boiler and radiators, electric, with no change in energy efficiency (good).
  • The hot water system changed from from main system to electric immersion, off-peak, with no change in energy efficiency (average).
  • The wall construction or insulation changed from sandstone or limestone, as built, no insulation (assumed) to solid brick, as built, no insulation (assumed), improving energy efficiency from very poor to poor.
  • The lighting was changed from low energy lighting in 53% of fixed outlets to good lighting efficiency, with no change in efficiency (good).
Heating Type
Boiler and radiators, electric
Good
Hot Water
Electric immersion, off-peak
Average
Walls
Solid brick, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Poor
Lighting
Good lighting efficiency
Good

Compared to EC3N 4AA

13 th / 16
Price Rank
53% lower than average
10 th / 13
Size Rank
25% smaller than average
8 th / 13
Price Per Sq FT Rank
37% lower than average

Sale History

Today
£551,098
streetscan.co.uk estimate
+97 %
5 Dec 2003
£280,000
Leasehold
+35.9 %
27 Aug 1998
£206,000
Leasehold

Area Insights

Similar Properties Sold Nearby

Flat 13, 15 Trinity Square, London, EC3N 4AA
rooms: 2
size: 581 sq ft
sale price: £567,500
sale date: 5 Oct 2012

Data Sources

The property at Flat 1, 15 Trinity Square, London, EC3N 4AA appears two times in the Land Registry records, with the latest transaction recorded on 5 Dec 2003. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 26 Sep 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.
↑