Our Data Sources
21, Thornton Road, Bromley has a single entry in the Land Registry from August 2009 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 21, Thornton Road, Bromley is in very good condition we estimate a sale value of £618,173 and a rental value of £3,013 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £547,525 and a rental value of £2,668 per month.
Plot Size
According to data from HM Land Registry, 21, Thornton Road, Bromley sits on a plot of 394 m2.
We have plot size data on 29 out of 30 other houses in the postcode and 21, Thornton Road, Bromley sits on the 24th largest plot.
Sold Prices
According to HM Land Registry, 21, Thornton Road, Bromley was last sold on 11th August 2009 for £270,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since August 2009, the market for similar properties has risen by 141.3%.
- Sold Aug 2009£270,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 128 sales of properties similar to 21, Thornton Road, Bromley within a radius of 470 metres since 2016.
The most recent example is 8, Hillcrest Road, Bromley, BR1 4SB, a freehold house which sold for £610,000 on the 23rd January 2026.
Read more about house prices in BR1.
- Sold Jan 2026£610,000 | 3 Bed House8, Hillcrest Road, Bromley, BR1 4SB8, Hillcrest Road, Bromley, BR1 4SB
- Sold Jan 2026£620,000 | 4 Bed House52A, Hillcrest Road, Bromley, BR1 4SB52A, Hillcrest Road, Bromley, BR1 4SB
- Sold Dec 2025£620,000 | 4 Bed House72, Kynaston Road, Bromley, BR1 5AW72, Kynaston Road, Bromley, BR1 5AW
- Sold Dec 2025£525,000 | 3 Bed House20, Welbeck Avenue, Bromley, BR1 5DW20, Welbeck Avenue, Bromley, BR1 5DW
- Sold Sep 2025£595,000 | 3 Bed House207, Burnt Ash Lane, Bromley, BR1 5DJ207, Burnt Ash Lane, Bromley, BR1 5DJ
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 £590,105, ranging from £530,644 to £656,670.
- 23 Thornton Road
4 Bed House | 9 m | Est. Value: £623,352
- 19 Thornton Road
4 Bed House | 12 m | Est. Value: £607,068
- 17 Thornton Road
3 Bed House | 18 m | Est. Value: £530,644
- 15 Thornton Road
4 Bed House | 30 m | Est. Value: £591,270
- 24 Thornton Road
4 Bed House | 31 m | Est. Value: £574,860
Location Comparison
Thornton Road, Bromley, BR1 has a total of 30 addresses. According to our analysis of all the public data, 21, Thornton Road, Bromley is the 12th largest and the 15th most expensive property on the street.
When compared to the postcode district it is £59k more expensive than the average property in BR1.
More reading links
Schools Nearby
- Launcelot Primary School and Nursery400 m away
- Burnt Ash Primary School500 m away
- Good Shepherd RC School600 m away
- Haberdashers' Knights Academy500 m away
- Bonus Pastor Catholic College1.4 km away
- Conisborough College2.3 km away
More reading links
Public Transport Nearby
- Grove Park|800 m away
- Sundridge Park|1.2 km away
- Bromley North|1.7 km 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.












