Our Data Sources
11, Thorndon Close, Orpington has a single entry in the Land Registry from March 2016 and a single entry in the EPC database dated March 2009.
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
In very good condition, we estimate 11, Thorndon Close, Orpington would be worth £460,091, with a potential rental value of £2,134 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £407,509, with a rental value of £1,890 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
11, Thorndon Close, Orpington occupies a 298 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 25 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
11, Thorndon Close, Orpington has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Mar 2009.
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
11, Thorndon Close, Orpington last changed hands on 14th March 2016, selling for £289,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 44.8% since March 2016.
- Sold Mar 2016£289,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 152 sales of comparable properties within 810 metres of 11, Thorndon Close, Orpington since 2021.
Most recently, 26, Beddington Road, Orpington, BR5 2TG, a freehold house, sold at £400,000 on the 30th April 2026.
Read more about house prices in BR5.
- Sold Apr 2026£400,000 | 3 Bed House26, Beddington Road, Orpington, BR5 2TG26, Beddington Road, Orpington, BR5 2TG
- Sold Mar 2026£410,000 | 3 Bed House47, Leesons Way, Orpington, BR5 2QB47, Leesons Way, Orpington, BR5 2QB
- Sold Feb 2026£447,000 | 3 Bed House57, Beddington Road, Orpington, BR5 2TF57, Beddington Road, Orpington, BR5 2TF
- Sold Dec 2025£250,000 | 3 Bed House66, Beddington Road, Orpington, BR5 2TF66, Beddington Road, Orpington, BR5 2TF
- Sold Dec 2025£395,000 | 3 Bed House90, Beddington Road, Orpington, BR5 2TE90, Beddington Road, Orpington, BR5 2TE
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 £414,241, ranging from £194,303 to £1,170,384.
- 9 Thorndon Close
3 Bed House | 6 m | Est. Value: £396,011
- 15 Thorndon Close
3 Bed House | 17 m | Est. Value: £393,689
- 5 Thorndon Close
3 Bed House | 26 m | Est. Value: £399,176
- 17 Thorndon Close
3 Bed House | 31 m | Est. Value: £396,442
- 19 Thorndon Close
3 Bed House | 37 m | Est. Value: £407,154
Location Comparison
Our analysis of the public data ranks 11, Thorndon Close, Orpington as the 7th largest and the 9th most expensive of the 47 addresses on Thorndon Close, Orpington, BR5.
Against the BR5 postcode district average, it is £43k less expensive than the typical property.
More reading links
Schools Nearby
- St Peter and St Paul Catholic Primary School500 m away
- Midfield Primary School700 m away
- Leesons Primary School1.1 km away
- Kemnal Technology College1.3 km away
- Chislehurst School for Girls1.5 km away
- Orion Coopers1.5 km away
More reading links
Public Transport Nearby
- St Mary Cray|1.5 km away
- Petts Wood|2.4 km away
- Chislehurst|2.6 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












