Our Data Sources
Thornfield, Orpington has 21 entries in the Land Registry , most recently in September 2015 and a single entry in the EPC database dated December 2015.
We combine this information with that 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
In very good condition, we estimate Thornfield, Orpington would be worth £799,212, with a potential rental value of £2,970 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £707,873, with a rental value of £2,630 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Thornfield, Orpington occupies a 782 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 22 have recorded plot sizes, and this one ranks as the 14th largest.
Energy Efficiency
Thornfield, Orpington has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Dec 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
Thornfield, Orpington last changed hands on 25th September 2015, selling for £575,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 40.7% since September 2015.
- Sold Sep 2015£575,000
- Sold Oct 1998£240,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 85 sales of comparable properties within 1.0 kilometres of Thornfield, Orpington across the last 2 years.
Most recently, 61, Craven Road, Orpington, BR6 7RU, a freehold house, sold at £637,000 on the 5th March 2026.
Read more about house prices in BR6.
- Sold Mar 2026£637,000 | 4 Bed House61, Craven Road, Orpington, BR6 7RU61, Craven Road, Orpington, BR6 7RU
- Sold Nov 2025£646,000 | 3 Bed House3, Dorado Gardens, Orpington, BR6 7TD3, Dorado Gardens, Orpington, BR6 7TD
- Sold Jun 2024£715,000 | 4 Bed House17, Broadwalk, Orpington, BR6 7RZ17, Broadwalk, Orpington, BR6 7RZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Thornfield, Orpington as the 45th largest and the 36th most expensive of the 80 addresses on Chelsfield Lane, Chelsfield, Orpington, BR6.
Against the BR6 postcode district average, it is £118k more expensive than the typical property.
More reading links
Schools Nearby
- Orion Blenheim700 m away
- Chelsfield Primary School1.2 km away
- The Highway Primary School1.3 km away
- Harris Academy Orpington1.0 km away
- St Olave's and St Saviour's Grammar School1.4 km away
- Newstead Wood School3.5 km away
More reading links
Public Transport Nearby
- Chelsfield|1.7 km away
- Orpington|2.5 km away
- Knockholt|2.5 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












