Our Data Sources
21A, Union Road has no recent1 records in the the Land Registry and a single entry in the EPC database dated November 2017.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 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 21A, Union Road is in very good condition we estimate a sale value of £450,178 and a rental value of £2,495 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £398,729 and a rental value of £2,210 per month.
Energy Efficiency
21A, Union Road has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Nov 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and underfloor heating, mains gas.
Sold Prices
According to HM Land Registry, 21A, Union Road was last sold on 14th July 2006 for £239,950 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
- Sold Jul 2006£239,950
- Sold Aug 1999£92,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 121 sales of properties similar to 21A, Union Road within a radius of 280 metres over the last 2 years.
The most recent example is Flat 3, 67, Bromfelde Road, London, SW4 6PP, a leasehold flat which sold for £500,000 on the 22nd August 2025.
Read more about house prices in SW4.
- Sold Aug 2025£500,000 | 2 Bed FlatFlat 3, 67, Bromfelde Road, London, SW4 6PPFlat 3, 67, Bromfelde Road, London, SW4 6PP
- Sold Jan 2025£432,550 | 2 Bed Flat1B, Chelsham Road, London, SW4 6NR1B, Chelsham Road, London, SW4 6NR
- Sold Dec 2024£375,000 | 2 Bed Flat10C , Chelsham Road, London, SW4 6NP10C , Chelsham Road, London, SW4 6NP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Our network of Estate Agents reports 1 let within 280 metres of 21A, Union Road over the last 2 years.
Most recently, First Floor Flat, 11, Jeffreys Road, London, SW4 6QU, a leasehold flat, was let by Bellfords International in May 2026.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Union Road, London, SW4 has a total of 145 addresses. According to our analysis of all the public data, 21A, Union Road is the 101st largest and the 110th most expensive property on the street.
When compared to the postcode district it is £289k less expensive than the average property in SW4.
More reading links
Schools Nearby
- Larkhall Primary Campus200 m away
- St Andrew's Church of England Primary School400 m away
- Allen Edwards Primary School400 m away
- Platanos College800 m away
- Trinity Academy1.5 km away
- The Elms Academy1.6 km away
More reading links
Public Transport Nearby
- Clapham North|400 m away
- Clapham High Street|500 m away
- Stockwell|500 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 is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












