Our Data Sources
20, St. Alphonsus Road has no records in the Land Registry and a single entry in the EPC database dated February 2024.
We combine this information with public data 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
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, St. Alphonsus Road, we estimate a market value of £1,106,314 and a rental value of £5,642 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £979,878 and £4,997 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, St. Alphonsus Road as measuring 103 m2.
That makes it the 6th largest plot in the postcode, where 9 of the 10 other houses have recorded plot data.
Energy Efficiency
20, St. Alphonsus Road has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Feb 2024.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2007 9 properties similar to 20, St. Alphonsus Road have sold within a radius of 340 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd February 2026, was 3, Hanscomb Mews, London, SW4 0AD, a freehold house which sold for £1,000,000.
Read more about house prices in SW4.
- Sold Feb 2026£1,000,000 | 3 Bed House3, Hanscomb Mews, London, SW4 0AD3, Hanscomb Mews, London, SW4 0AD
- Sold Oct 2025£972,500 | 3 Bed HouseHouse 11, 22-24, Bromells Road, London, SW4 0BGHouse 11, 22-24, Bromells Road, London, SW4 0BG
- Sold Sep 2020£1,025,000 | 4 Bed House112, St. Alphonsus Road, London, SW4 7BN112, St. Alphonsus Road, London, SW4 7BN
- Sold Aug 2017£995,000 | 4 Bed House2, Tableer Avenue, London, SW4 9RQ2, Tableer Avenue, London, SW4 9RQ
- Sold Sep 2014£785,000 | 4 Bed House104, St. Alphonsus Road, London, SW4 7BN104, St. Alphonsus Road, London, SW4 7BN
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £1,026,123, ranging from £330,826 to £2,840,004.
- 18 St. Alphonsus Road
4 Bed House | 4 m | Est. Value: £1,079,644
- 24 St. Alphonsus Road
2 Bed Flat | 11 m | Est. Value: £533,351
- Coach House
2 Bed House | 17 m | Est. Value: £717,374
- 7A Crescent Grove
3 Bed Flat | 17 m | Est. Value: £804,282
- Flat 3, 7 Crescent Grove
3 Bed Flat | 17 m | Est. Value: £1,118,131
Location Comparison
Of the 142 addresses on St. Alphonsus Road, London, SW4, 20, St. Alphonsus Road comes out as the 33rd largest and the 23rd most expensive in our analysis of the public data.
It is also £331k more expensive than the average property across the SW4 district.
More reading links
Schools Nearby
- St Mary's Roman Catholic Primary School100 m away
- Clapham Manor Primary School500 m away
- Macaulay Church of England Primary School800 m away
- The Elms Academy400 m away
- Harris Academy Clapham900 m away
- Trinity Academy1.3 km away
More reading links
Public Transport Nearby
- Clapham Common|200 m away
- Clapham High Street|700 m away
- Clapham North|800 m away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
