Our Data Sources
21, Thornfield Road, Banstead has 21 entries in the Land Registry, most recently in September 2015 and a single entry in the EPC database dated March 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 21, Thornfield Road, Banstead, we estimate a market value of £558,273 and a rental value of £2,714 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £494,470 and £2,403 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Thornfield Road, Banstead as measuring 358 m2.
That makes it the 4th largest plot in the postcode, where 23 of the 33 other houses have recorded plot data.
Energy Efficiency
21, Thornfield Road, Banstead has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Mar 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 21, Thornfield Road, Banstead completed on 1st September 2015 at £398,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 49.3% over the period since September 2015.
- Sold Sep 2015£398,000
- Sold Jul 2004£129,500
Similar Properties Sold Nearby
Since 2014 51 properties similar to 21, Thornfield Road, Banstead have sold within a radius of 900 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th June 2026, was 7, Thornfield Road, Banstead, SM7 2HX, a freehold house which sold for £540,000.
Read more about house prices in SM7.
- Sold Jun 2026£540,000 | 4 Bed House7, Thornfield Road, Banstead, SM7 2HX7, Thornfield Road, Banstead, SM7 2HX
- Sold Nov 2025£550,000 | 4 Bed House13, Pound Road, Banstead, SM7 2HS13, Pound Road, Banstead, SM7 2HS
- Sold Nov 2025£562,500 | 3 Bed House57, Diceland Road, Banstead, SM7 2ET57, Diceland Road, Banstead, SM7 2ET
- Sold Oct 2025£570,000 | 4 Bed House10, The Tracery, Banstead, SM7 3DD10, The Tracery, Banstead, SM7 3DD
- Sold Jun 2025£599,950 | 4 Bed House4, Thornfield Road, Banstead, SM7 2HX4, Thornfield Road, Banstead, SM7 2HX
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 £682,040, ranging from £342,359 to £1,359,721.
- 20 Thornfield Road
3 Bed House | 6 m | Est. Value: £425,359
- 19 Thornfield Road
3 Bed House | 13 m | Est. Value: £423,528
- 18 Thornfield Road
3 Bed House | 22 m | Est. Value: £342,359
- 22 Thornfield Road
3 Bed House | 24 m | Est. Value: £447,644
- 4 Roseacre Close
5 Bed House | 31 m | Est. Value: £1,359,721
Location Comparison
Of the 33 addresses on Thornfield Road, Banstead, SM7, 21, Thornfield Road, Banstead comes out as the 5th largest and the 3rd most expensive in our analysis of the public data.
It is also £135k less expensive than the average property across the SM7 district.
More reading links
Schools Nearby
- St Anne's Catholic Primary School500 m away
- Banstead Community Junior School800 m away
- Banstead Infant School and Nursery800 m away
- The Beacon School700 m away
- Harris Academy Sutton3.6 km away
- Overton Grange School4.1 km away
More reading links
Public Transport Nearby
- Banstead|1.7 km away
- Kingswood|2.3 km away
- Chipstead|2.5 km 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.












