Flat 1, St Johns House, 18 Watsons Street, London, SE8 4AU is a leasehold flat built between 1900-1929. The property offers approximately 732 square feet of living space. In this location, apartments of similar size usually have two bedrooms.

The estimated current market value of the property is £455,068 , which equates to approximately £622 per square foot. It was last sold on 28 Apr 2017 for £422,500. Since then, the value has increased by £32,568, representing a 7.7% increase, or approximately 0.9% per year.

The current estimated value of £455,068 is:

  • 7.3% lower than the average property price on Watsons Street
  • 23.1% lower than the average in the SE8 4AU postcode area
  • and 45.5% 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 18 July 2025, the property was recorded as owner-occupied.

View sold house prices in SE8 4AU

Building approximate location

About Property

Type
Flat
Built
1900-1929
Interior Size
732 sq ft
Tenure
Leasehold
Price (estimate)
£455,068
Price Per sq ft (estimate)
£622
Bedroom Count (estimate)
2 bedrooms

EPC Summary

Flat 1, St Johns House, 18 Watsons Street, London, Lewisham, Greater London, SE8 4AU has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 18 Jul 2025.

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 12 Jul 2013. The rating of D remains the same, but the energy efficiency score improved by 6.5%.

Since the previous assessment, several changes were observed:

  • The wall energy efficiency improving from very poor to poor, with the construction or insulation remaining solid brick, as built, no insulation (assumed).
  • The windows were upgraded from single glazed to fully double glazed.
  • The lighting was updated from no low energy lighting to good lighting efficiency, with efficiency improving from very poor to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Walls
Solid brick, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Average
Lighting
Good lighting efficiency
Good

Compared to SE8 4AU

17 th / 20
Price Rank
23% lower than average
7 th / 15
Size Rank
1% bigger than average
13 th / 15
Price Per Sq FT Rank
24% lower than average

Compared to other properties in SE8 4AU , this flat's estimated value ranks 17th out of 20. Based on price per square foot, it ranks 13th out of 15 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 7th out of 15 properties in its postcode area.

Sale History

Today
£455,068
streetscan.co.uk estimate
+8 %
28 Apr 2017
£422,500
Leasehold
+225 %
25 Sep 2000
£130,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 2
size: 635 sq ft
sale price: £265,000
sale date: 30 Sep 2025
rooms: 3
size: 689 sq ft
sale price: £409,000
sale date: 9 Dec 2021

Data Sources

The property at Flat 1, St Johns House, 18 Watsons Street, London, SE8 4AU appears two times in the Land Registry records, with the latest transaction recorded on 28 Apr 2017. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 18 Jul 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.