Flat 9, 15 Carthusian Street, London, EC1M 6AD is a leasehold flat built between 1930-1949. The property offers approximately 743 square feet of living space and is situated on the 2nd floor. In this location, apartments of similar size usually have two bedrooms.

The estimated current market value of the property is £833,962 , which equates to approximately £1,123 per square foot. It was last sold on 17 Jul 2007 for £500,000. Since then, the value has increased by £333,962, representing a 66.8% increase, or approximately 3.6% per year.

The current estimated value of £833,962 is:

  • 3.2% higher than the average property price on Carthusian Street
  • 15.2% lower than the average in the EC1M 6AD postcode area
  • and 4.7% lower than the average price for London as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 13 February 2025, the property was recorded as owner-occupied.

View sold house prices in EC1M 6AD

Building approximate location

About Property

Type
Flat
Built
1930-1949
Interior Size
743 sq ft
Tenure
Leasehold
Floor level
2nd floor
Price (estimate)
£833,962
Price Per sq ft (estimate)
£1,123
Bedroom Count (estimate)
2 bedrooms

EPC Summary

Flat 9, 15 Carthusian Street, London, City Of London, Greater London, EC1M 6AD has an Energy Performance Certificate (EPC) rating of E, based on the latest assessment carried out on 13 Feb 2025.

This property uses electric underfloor heating as its main heating source. A standard tariff electric immersion heater is used to provide hot water. The windows have full secondary glazing.

The previous EPC assessment was conducted on 28 Mar 2011, when the property was rated C. The current rating of E reflects a decline in energy efficiency of 44.2%.

Since the previous assessment, several changes were observed:

  • The main heating energy efficiency changing from poor to very poor, while the heating system type remained the same (electric underfloor heating).
  • The hot water system was changed from electric immersion, off-peak to electric immersion, standard tariff, with its energy efficiency changing from average to very poor.
  • The wall construction or insulation changed from system built, as built, insulated (assumed) to system built, as built, no insulation (assumed), changing energy efficiency from good to very poor.
  • The lighting was updated from low energy lighting in 5% of fixed outlets to low energy lighting in all fixed outlets, with efficiency improving from very poor to very good.
Heating Type
Electric underfloor heating
Very Poor
Hot Water
Electric immersion, standard tariff
Very Poor
Walls
System built, as built, no insulation (assumed)
Very Poor
Windows
Full secondary glazing
Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to EC1M 6AD

9 th / 13
Price Rank
15% lower than average
6 th / 10
Size Rank
23% smaller than average
8 th / 10
Price Per Sq FT Rank
10% higher than average

Compared to other properties in EC1M 6AD , this flat's estimated value ranks 9th out of 13. Based on price per square foot, it ranks 8th out of 10 properties. This indicates a lower price per square foot than most, suggesting good value for the space offered. In terms of size, this home ranks 6th out of 10 properties in its postcode area.

Sale History

Today
£833,962
streetscan.co.uk estimate
+67 %
17 Jul 2007
£500,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 818 sq ft
sale price: £750,000
sale date: 3 Nov 2023
rooms: 3
size: 657 sq ft
sale price: £565,000
sale date: 14 Sep 2023
rooms: 3
size: 710 sq ft
sale price: £740,000
sale date: 24 Jun 2022
rooms: 3
size: 850 sq ft
sale price: £730,000
sale date: 23 May 2014
rooms: 3
size: 635 sq ft
sale price: £639,999
sale date: 6 Mar 2014

Data Sources

The property at Flat 9, 15 Carthusian Street, London, City Of London, Greater London, EC1M 6AD appears once in the Land Registry records, with the transaction recorded on 17 Jul 2007. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 13 Feb 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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