Our Data Sources
18, St. Alphonsus Road has no records in the Land Registry and a single entry in the EPC database dated December 2016.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 18, St. Alphonsus Road is in very good condition we estimate a sale value of £1,133,626 and a rental value of £5,781 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,004,069 and a rental value of £5,121 per month.
Plot Size
According to data from HM Land Registry, 18, St. Alphonsus Road sits on a plot of 104 m2.
We have plot size data on 9 out of 10 other houses in the postcode and 18, St. Alphonsus Road sits on the 4th largest plot.
Energy Efficiency
18, St. Alphonsus Road has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Dec 2016.
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
According to the Land Registry and our network of Estate Agents, there have been 9 sales of properties similar to 18, St. Alphonsus Road within a radius of 340 metres since 2007.
The most recent example is 3, Hanscomb Mews, London, SW4 0AD, a freehold house which sold for £1,000,000 on the 23rd February 2026.
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 Jan 2026£1,200,100 | 4 Bed House32, St. Alphonsus Road, London, SW4 7AS32, St. Alphonsus Road, London, SW4 7AS
- 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 2018£20,000 | 4 Bed House122, Clapham High Street, London, SW4 7UH122, Clapham High Street, London, SW4 7UH
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 £1,222,514, ranging from £330,826 to £3,988,040.
- 20 St. Alphonsus Road
4 Bed House | 4 m | Est. Value: £1,053,632
- 24 St. Alphonsus Road
2 Bed Flat | 15 m | Est. Value: £533,351
- Coach House
2 Bed House | 15 m | Est. Value: £717,374
- 7A Crescent Grove
3 Bed Flat | 15 m | Est. Value: £804,282
- Flat 3, 7 Crescent Grove
3 Bed Flat | 15 m | Est. Value: £1,118,131
Location Comparison
St. Alphonsus Road, London, SW4 has a total of 142 addresses. According to our analysis of all the public data, 18, St. Alphonsus Road is the 30th largest and the 19th most expensive property on the street.
When compared to the postcode district it is £357k more expensive than the average property in SW4.
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
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
