20A, Old Town
20A, Old Town
Description & Estimates







20A, Old Town is described in the public record as a period apartment with 678 ft2 of internal area.
Locally, apartments of this size normally have 2 bedrooms.
Our estimate of the sale value of 20A, Old Town is £439,775 and its rental estimate is £2,363 per month, given the available information and assuming reasonable condition.
20, Old Town is a residential building on Old Town, London, SW4 and falls within the SW4 postal district and the London Borough of Lambeth.
Our Data Sources
20A, Old Town has no records in the the Land Registry and a single entry in the EPC database dated August 2022.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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 20A, Old Town, we estimate a market value of £461,764 and a rental value of £2,481 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £408,991 and £2,197 per month respectively.
Recent Market Change
Over the last year, 20A, Old Town has seen its estimated sale value decrease by £9,392 (2.1%) and its estimated rental value grow by £163 per month (6.9%). This results in an estimated gross rental yield of 6.4%.
Energy Efficiency
20A, Old Town has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 31 Aug 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 20A, Old Town have sold within a radius of 330 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 16th May 2025, was 14, Trinity Close, London, SW4 0JD, a leasehold flat which sold for £442,000.
Read more about house prices in SW4.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Of the 122 addresses on Old Town, London, SW4, 20A, Old Town comes out as the 81st largest and the 79th most expensive in our analysis of the public data.
It is also £276k less expensive than the average property across the SW4 district.
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Schools Nearby
- 300mClapham Manor Primary School
- 400mMacaulay Church of England Primary School
- 600mSt Mary's Roman Catholic Primary School
- 800mThe Elms Academy
- 1.4kmHarris Academy Clapham
- 1.6kmHarris Academy Battersea
More reading links
Public Transport Nearby
From 20A, Old Town, the nearest station is Clapham Common, 300 metres away.
- 300mClapham Common
- 700mClapham High Street
- 700mWandsworth Road
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

