Our Data Sources
20, Wontner Road has 21 entries in the Land Registry , most recently in November 2011 and a single entry in the EPC database dated July 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 20, Wontner Road would be worth £1,351,815, with a potential rental value of £5,148 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,197,322, with a rental value of £4,560 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Wontner Road occupies a 147 m2 plot as recorded by HM Land Registry.
Of the 33 other houses in this postcode, 29 have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
20, Wontner Road has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Jul 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
20, Wontner Road last changed hands on 10th November 2011, selling for £890,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 21.8% since November 2011.
- Sold Nov 2011£890,000
- Sold Jun 2004£485,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 81 sales of comparable properties within 320 metres of 20, Wontner Road across the last 2 years.
Most recently, 11, Rowfant Road, London, SW17 7AP, a freehold house, sold at £1,395,000 on the 20th November 2025.
Read more about house prices in SW17.
- Sold Nov 2025£1,395,000 | 4 Bed House11, Rowfant Road, London, SW17 7AP11, Rowfant Road, London, SW17 7AP
- Sold Oct 2025£1,400,000 | 4 Bed House42, Sarsfeld Road, London, SW12 8HN42, Sarsfeld Road, London, SW12 8HN
- Sold Jul 2025£1,250,000 | 4 Bed House184, Boundaries Road, London, SW12 8HF184, Boundaries Road, London, SW12 8HF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 20, Wontner Road as the 20th largest and the 19th most expensive of the 49 addresses on Wontner Road, London, SW17.
Against the SW17 postcode district average, it is £637k more expensive than the typical property.
More reading links
Schools Nearby
- Trinity St Mary's CofE Primary School400 m away
- Rutherford House School400 m away
- Ravenstone Primary School500 m away
- Chestnut Grove Academy500 m away
- Ernest Bevin Academy700 m away
- Burntwood School1.4 km away
More reading links
Public Transport Nearby
- Tooting Bec|600 m away
- Balham|600 m away
- Wandsworth Common|600 m away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
