Our Data Sources
Flat 2, Avery House 70, Sidcup has no records in the Land Registry and a single entry in the EPC database dated April 2020.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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 Flat 2, Avery House 70, Sidcup, we estimate a market value of £310,924 and a rental value of £1,773 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £275,390 and £1,570 per month respectively.
Energy Efficiency
Flat 2, Avery House 70, Sidcup has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 14 Apr 2020.
The property is connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2018 39 properties similar to Flat 2, Avery House 70, Sidcup have sold within a radius of 480 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 9th February 2026, was 104, Blackfen Road, Sidcup, DA15 8SW, a leasehold flat which sold for £290,000.
Read more about house prices in DA15.
- Sold Feb 2026£290,000 | 2 Bed Flat104, Blackfen Road, Sidcup, DA15 8SW104, Blackfen Road, Sidcup, DA15 8SW
- Sold Dec 2025£300,000 | 2 Bed Flat3, Martel Court 28, Blackfen Road, Sidcup, DA15 8SN3, Martel Court 28, Blackfen Road, Sidcup, DA15 8SN
- Sold Nov 2025£320,000 | 2 Bed Flat5, Martel Court 28, Blackfen Road, Sidcup, DA15 8SN5, Martel Court 28, Blackfen Road, Sidcup, DA15 8SN
- Sold Nov 2025£300,000 | 2 Bed Flat4, Martel Court 28, Blackfen Road, Sidcup, DA15 8SN4, Martel Court 28, Blackfen Road, Sidcup, DA15 8SN
- Sold Nov 2025£352,500 | 2 Bed Flat21B, Gordon Road, Sidcup, DA15 8SX21B, Gordon Road, Sidcup, DA15 8SX
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 £378,511, ranging from £254,842 to £576,330.
- Flat 1, Avery House 70 Blackfen Road
2 Bed Flat | 0 m | Est. Value: £254,842
- Flat 7, Avery House 70 Blackfen Road
2 Bed Flat | 0 m | Est. Value: £283,699
- Flat 3, Avery House 70 Blackfen Road
2 Bed Flat | 0 m | Est. Value: £283,699
- Flat 4, Avery House 70 Blackfen Road
2 Bed Flat | 0 m | Est. Value: £283,699
- Flat 5, Avery House 70 Blackfen Road
2 Bed Flat | 0 m | Est. Value: £254,842
Location Comparison
Of the 427 addresses on Blackfen Road, Sidcup, DA15, Flat 2, Avery House 70, Sidcup comes out as the 288th largest and the 346th most expensive in our analysis of the public data.
It is also £211k less expensive than the average property across the DA15 district.
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Schools Nearby
- Our Lady of the Rosary Catholic Primary School400 m away
- Alderwood Primary School500 m away
- Days Lane Primary School600 m away
- Harris Academy Falconwood800 m away
- Leigh Stationers' Academy1.1 km away
- Bexley Grammar School1.2 km away
More reading links
Public Transport Nearby
- Falconwood|1.3 km away
- Welling|1.6 km away
- Sidcup|2.1 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.





