Our Data Sources
20, Cloonmore Avenue, Orpington has no records in the Land Registry and a single entry in the EPC database dated August 2016.
We combine this information with public data 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, Cloonmore Avenue, Orpington, we estimate a market value of £652,082 and a rental value of £2,633 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £577,558 and £2,332 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Cloonmore Avenue, Orpington as measuring 437 m2.
That makes it the 12th largest plot in the postcode, where all 25 other houses have recorded plot data.
Energy Efficiency
20, Cloonmore Avenue, Orpington has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 10 Aug 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2017 286 properties similar to 20, Cloonmore Avenue, Orpington have sold within a radius of 560 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th April 2026, was 7, Ashley Gardens, Orpington, BR6 9NH, a freehold house which sold for £665,000.
Read more about house prices in BR6.
- Sold Apr 2026£665,000 | 3 Bed House7, Ashley Gardens, Orpington, BR6 9NH7, Ashley Gardens, Orpington, BR6 9NH
- Sold Jan 2026£720,000 | 3 Bed House77, Repton Road, Orpington, BR6 9HT77, Repton Road, Orpington, BR6 9HT
- Sold Dec 2025£660,000 | 3 Bed House41, Warren Road, Orpington, BR6 6JF41, Warren Road, Orpington, BR6 6JF
- Sold Dec 2025£695,000 | 3 Bed House80, Cloonmore Avenue, Orpington, BR6 9LQ80, Cloonmore Avenue, Orpington, BR6 9LQ
- Sold Nov 2025£749,000 | 3 Bed House69, Repton Road, Orpington, BR6 9HT69, Repton Road, Orpington, BR6 9HT
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 £694,606, ranging from £583,186 to £818,892.
- 22 Cloonmore Avenue
4 Bed House | 6 m | Est. Value: £677,257
- 18 Cloonmore Avenue
4 Bed House | 12 m | Est. Value: £818,892
- 16 Cloonmore Avenue
4 Bed House | 27 m | Est. Value: £716,925
- 26 Cloonmore Avenue
4 Bed House | 27 m | Est. Value: £749,693
- 14 Cloonmore Avenue
3 Bed House | 36 m | Est. Value: £657,021
Location Comparison
Of the 154 addresses on Cloonmore Avenue, Orpington, BR6, 20, Cloonmore Avenue, Orpington comes out as the 100th largest and the 88th most expensive in our analysis of the public data.
It is also £19k less expensive than the average property across the BR6 district.
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Schools Nearby
- Warren Road Primary School200 m away
- Holy Innocents Catholic Primary School500 m away
- Green Street Green Primary School1.0 km away
- St Olave's and St Saviour's Grammar School900 m away
- Newstead Wood School1.5 km away
- Darrick Wood School2.0 km away
More reading links
Public Transport Nearby
- Chelsfield|1.3 km away
- Orpington|1.4 km away
- Knockholt|3.2 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.












