Our Data Sources
11, Allard Close, Orpington has no recent1 records in the Land Registry and a single entry in the EPC database dated July 2015.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 11, Allard Close, Orpington, we estimate a market value of £600,113 and a rental value of £2,498 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £531,528 and £2,212 per month respectively.
Plot Size
HM Land Registry records the plot of land for 11, Allard Close, Orpington as measuring 256 m2.
That makes it the 8th largest plot in the postcode, where all 11 other houses have recorded plot data.
Energy Efficiency
11, Allard Close, Orpington has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Jul 2015.
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 11, Allard Close, Orpington completed on 18th December 2006 at £265,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
- Sold Dec 2006£265,000
- Sold Mar 2004£230,000
Similar Properties Sold Nearby
Since 2009 66 properties similar to 11, Allard Close, Orpington have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th December 2025, was 35, Nicolson Road, Orpington, BR5 4EH, a freehold house which sold for £475,000.
Read more about house prices in BR5.
- Sold Dec 2025£475,000 | 4 Bed House35, Nicolson Road, Orpington, BR5 4EH35, Nicolson Road, Orpington, BR5 4EH
- Sold Dec 2025£515,000 | 4 Bed House46, Mungo Park Way, Orpington, BR5 4EF46, Mungo Park Way, Orpington, BR5 4EF
- Sold Aug 2025£515,000 | 4 Bed House10, Beamish Road, Orpington, BR5 4EA10, Beamish Road, Orpington, BR5 4EA
- Sold Mar 2025£485,000 | 4 Bed House2, Beamish Road, Orpington, BR5 4EA2, Beamish Road, Orpington, BR5 4EA
- Sold Mar 2025£542,500 | 4 Bed House50, Mungo Park Way, Orpington, BR5 4EF50, Mungo Park Way, Orpington, BR5 4EF
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 £478,709, ranging from £443,251 to £531,365.
- 10 Allard Close
4 Bed House | 7 m | Est. Value: £531,365
- 9 Allard Close
3 Bed House | 17 m | Est. Value: £464,239
- 8 Allard Close
3 Bed House | 22 m | Est. Value: £465,273
- 4 Beamish Road
3 Bed House | 22 m | Est. Value: £443,251
- 2 Beamish Road
4 Bed House | 26 m | Est. Value: £489,414
Location Comparison
Of the 11 addresses on Allard Close, Orpington, BR5, 11, Allard Close, Orpington comes out as the largest and the most expensive in our analysis of the public data.
It is also £91k more expensive than the average property across the BR5 district.
More reading links
Schools Nearby
- St Philomena's Primary School200 m away
- Harris Primary Academy Orpington300 m away
- St. Mary Cray Primary Academy700 m away
- Harris Academy Orpington700 m away
- St Olave's and St Saviour's Grammar School1.9 km away
- Newstead Wood School3.4 km away
More reading links
Public Transport Nearby
- St Mary Cray|1.7 km away
- Orpington|2.1 km away
- Chelsfield|2.8 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.












