Our Data Sources
20, Sunningvale Close, Westerham has a single entry in the Land Registry from January 2020 and a single entry in the EPC database dated December 2019.
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.
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, Sunningvale Close, Westerham, we estimate a market value of £616,903 and a rental value of £2,593 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £546,400 and £2,296 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Sunningvale Close, Westerham as measuring 354 m2.
That makes it the 6th largest plot in the postcode, where 17 of the 23 other houses have recorded plot data.
Energy Efficiency
20, Sunningvale Close, Westerham has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 06 Dec 2019.
The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 20, Sunningvale Close, Westerham completed on 14th January 2020 at £500,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 30.5% over the period since January 2020.
- Sold Jan 2020£500,000
Similar Properties Sold Nearby
Since 2011 107 properties similar to 20, Sunningvale Close, Westerham have sold within a radius of 800 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 2nd April 2026, was 12, Victoria Gardens, Westerham, TN16 3DH, a freehold house which sold for £430,000.
Read more about house prices in TN16.
- Sold Apr 2026£430,000 | 4 Bed House12, Victoria Gardens, Westerham, TN16 3DH12, Victoria Gardens, Westerham, TN16 3DH
- Sold Dec 2025£595,000 | 5 Bed House28, Hillcrest Road, Westerham, TN16 3TY28, Hillcrest Road, Westerham, TN16 3TY
- Sold Nov 2025£550,000 | 4 Bed House1D, Norheads Lane, Westerham, TN16 3XT1D, Norheads Lane, Westerham, TN16 3XT
- Sold Sep 2025£655,000 | 4 Bed House41, Sunningvale Avenue, Westerham, TN16 3BX41, Sunningvale Avenue, Westerham, TN16 3BX
- Sold Jun 2025£675,000 | 5 Bed House10A, Stock Hill, Westerham, TN16 3TJ10A, Stock Hill, Westerham, TN16 3TJ
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 £532,792, ranging from £443,533 to £587,527.
- 18 Sunningvale Close
4 Bed House | 5 m | Est. Value: £587,527
- 22 Sunningvale Close
4 Bed House | 7 m | Est. Value: £585,605
- 16 Sunningvale Close
4 Bed House | 13 m | Est. Value: £587,527
- 24 Sunningvale Close
4 Bed House | 14 m | Est. Value: £585,605
- 14 Sunningvale Close
4 Bed House | 19 m | Est. Value: £587,527
Location Comparison
Of the 23 addresses on Sunningvale Close, Biggin Hill, Westerham, TN16, 20, Sunningvale Close, Westerham comes out as the 3rd largest and the most expensive in our analysis of the public data.
It is also £42k more expensive than the average property across the TN16 district.
More reading links
Schools Nearby
- Oaklands Primary Academy400 m away
- Biggin Hill Primary School800 m away
- Cudham Church of England Primary School1.7 km away
- Charles Darwin School1.1 km away
- Meridian High School2.8 km away
- Ravens Wood School5.8 km away
More reading links
Public Transport Nearby
- Woldingham|6.4 km away
- Hayes (Kent)|6.7 km away
- Oxted|7.0 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












