Our Data Sources
20, Hollytree Avenue, Swanley has no records in the Land Registry and a single entry in the EPC database dated December 2010.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low 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, Hollytree Avenue, Swanley, we estimate a market value of £253,877 and a rental value of £1,529 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £224,863 and £1,354 per month respectively.
Energy Efficiency
20, Hollytree Avenue, Swanley has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Dec 2010.
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 2015 35 properties similar to 20, Hollytree Avenue, Swanley have sold within a radius of 530 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th December 2025, was Flat 73, Kennett Court, Oakleigh Close, Swanley, BR8 7WP, a leasehold flat which sold for £177,500.
Read more about house prices in BR8.
- Sold Dec 2025£177,500 | 2 Bed FlatFlat 73, Kennett Court, Oakleigh Close, Swanley, BR8 7WPFlat 73, Kennett Court, Oakleigh Close, Swanley, BR8 7WP
- Sold Oct 2024£212,000 | 2 Bed FlatFlat 69, Kennett Court, Oakleigh Close, Swanley, BR8 7WPFlat 69, Kennett Court, Oakleigh Close, Swanley, BR8 7WP
- Sold Jun 2023£250,000 | 2 Bed Flat2 Hazelnut House, Squirrels Close, Swanley, BR8 7FJ2 Hazelnut House, Squirrels Close, Swanley, BR8 7FJ
- Sold Apr 2023£220,000 | 2 Bed FlatFlat 70, Kennett Court, Oakleigh Close, Swanley, BR8 7WPFlat 70, Kennett Court, Oakleigh Close, Swanley, BR8 7WP
- Sold Mar 2023£250,000 | 2 Bed Flat8 Hazelnut House, Squirrels Close, Swanley, BR8 7FJ8 Hazelnut House, Squirrels Close, Swanley, BR8 7FJ
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £348,793, ranging from £224,030 to £507,384.
- 22 Hollytree Avenue
2 Bed Flat | 4 m | Est. Value: £230,041
- 18 Hollytree Avenue
3 Bed House | 6 m | Est. Value: £383,163
- 24 Hollytree Avenue
3 Bed House | 10 m | Est. Value: £392,195
- 14 Hollytree Avenue
4 Bed House | 18 m | Est. Value: £507,384
- 10 Hollytree Avenue
3 Bed House | 24 m | Est. Value: £385,729
Location Comparison
Of the 76 addresses on Hollytree Avenue, Swanley, BR8, 20, Hollytree Avenue, Swanley comes out as the 54th largest and the 60th most expensive in our analysis of the public data.
It is also £177k less expensive than the average property across the BR8 district.
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Schools Nearby
- Horizon Primary Academy100 m away
- St Bartholomew's Catholic Primary School, Swanley200 m away
- St Mary's Church of England Voluntary Aided Primary School700 m away
- Orchards Academy500 m away
- Leigh Academy Wilmington3.4 km away
- Wilmington Grammar School for Boys3.5 km away
More reading links
Public Transport Nearby
- Swanley|800 m away
- Farningham Road|4.3 km away
- St Mary Cray|4.6 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.





