20 Sumner Road, London, SE15 6LA is a leasehold flat built between 1950-1966. The property offers approximately 603 square feet of living space. In this location, apartments of similar size usually have one bedroom.

The estimated current market value of the property is £318,037 , which equates to approximately £528 per square foot. It was last sold on 31 Mar 2004 for £140,000. Since then, the value has increased by £178,037, representing a 127.2% increase, or approximately 5.9% per year.

The current estimated value of £318,037 is:

  • 31.3% lower than the average property price on Sumner Road
  • 30.4% lower than the average in the SE15 6LA postcode area
  • and 63.7% 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 6 January 2023, the property was recorded as owner-occupied.

View sold house prices in SE15 6LA

Building approximate location

About Property

Type
Terraced Maisonette
Built
1950-1966
Interior Size
603 sq ft
Tenure
Leasehold
Price (estimate)
£318,037
Price Per sq ft (estimate)
£528
Bedroom Count (estimate)
1 bedroom

EPC Summary

20 Sumner Road, London, Southwark, Greater London, SE15 6LA has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 6 Jan 2023.

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 14 Feb 2017, when the property was rated E. Since then, the rating has improved to D, with the energy efficiency score increasing by 31.4%.

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 wall construction or insulation changed from cavity wall, as built, no insulation (assumed) to solid brick, as built, no insulation (assumed), changing energy efficiency from poor to very poor.
  • The lighting was updated from low energy lighting in 60% of fixed outlets to low energy lighting in all fixed outlets, with efficiency improving from good to very good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Walls
Solid brick, as built, no insulation (assumed)
Very Poor
Windows
Fully double glazed
Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Sale History

Today
£318,037
streetscan.co.uk estimate
+127 %
31 Mar 2004
£140,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 657 sq ft
sale price: £404,000
sale date: 28 Mar 2025
rooms: 3
size: 624 sq ft
sale price: £377,900
sale date: 14 Feb 2025
rooms: 3
size: 689 sq ft
sale price: £380,000
sale date: 4 Oct 2024
rooms: 3
size: 570 sq ft
sale price: £355,000
sale date: 2 Sep 2024
rooms: 3
size: 603 sq ft
sale price: £450,000
sale date: 18 Dec 2020

Data Sources

The property at 20 Sumner Road, London, Southwark, Greater London, SE15 6LA appears once in the Land Registry records, with the transaction recorded on 31 Mar 2004. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 6 Jan 2023. 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.