Our Data Sources
20, Southey Street has 21 entries in the Land Registry , most recently in May 2008 and a single entry in the EPC database dated November 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 20, Southey Street, we estimate a market value of £681,171 and a rental value of £3,212 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £603,323 and £2,845 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Southey Street as measuring 250 m2.
That makes it the 3rd largest plot in the postcode, where 8 of the 16 other houses have recorded plot data.
Energy Efficiency
20, Southey Street has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 27 Nov 2025.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 20, Southey Street completed on 15th May 2008 at £435,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 78.4% over the period since May 2008.
- Sold May 2008£435,000
- Sold Jun 2005£450,000
Similar Properties Sold Nearby
Over the past 2 years 113 properties similar to 20, Southey Street have sold within a radius of 360 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th October 2025, was 71, Wordsworth Road, London, SE20 7JF, a freehold house which sold for £675,000.
Read more about house prices in SE20.
- Sold Oct 2025£675,000 | 3 Bed House71, Wordsworth Road, London, SE20 7JF71, Wordsworth Road, London, SE20 7JF
- Sold Jul 2025£470,000 | 3 Bed House12, Southey Street, London, SE20 7JD12, Southey Street, London, SE20 7JD
- Sold Feb 2025£597,500 | 3 Bed House31, Raleigh Road, London, SE20 7JE31, Raleigh Road, London, SE20 7JE
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 32 addresses on Southey Street, London, SE20, 20, Southey Street comes out as the 14th largest and the 8th most expensive in our analysis of the public data.
It is also £238k more expensive than the average property across the SE20 district.
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Schools Nearby
- St John's Church of England Primary School200 m away
- Harris Primary Academy Kent House500 m away
- Harris Primary Academy Crystal Palace500 m away
- Harris Girls Academy Bromley800 m away
- Harris City Academy Crystal Palace1.8 km away
- Forest Hill School1.8 km away
More reading links
Public Transport Nearby
- Penge East|400 m away
- Kent House|600 m away
- Penge West|600 m away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












