Our Data Sources
Flat 4, Thornton Dene, Sidcup has a single entry in the Land Registry from February 2012 and a single entry in the EPC database dated June 2024.
We combine this information with that 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.
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 4, Thornton Dene, Sidcup, we estimate a market value of £325,645 and a rental value of £1,680 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £288,428 and £1,488 per month respectively.
Energy Efficiency
Flat 4, Thornton Dene, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Jun 2024.
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 Flat 4, Thornton Dene, Sidcup completed on 15th February 2012 at £184,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 89.2% over the period since February 2012.
- Sold Feb 2012£184,000
Similar Properties Sold Nearby
Since 2018 189 properties similar to Flat 4, Thornton Dene, Sidcup have sold within a radius of 570 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th September 2025, was Flat 1, Rossmore, Chislehurst Road, Sidcup, DA14 6BJ, a leasehold flat which sold for £315,000.
Read more about house prices in DA14.
- Sold Sep 2025£315,000 | 3 Bed FlatFlat 1, Rossmore, Chislehurst Road, Sidcup, DA14 6BJFlat 1, Rossmore, Chislehurst Road, Sidcup, DA14 6BJ
- Sold Jun 2025£300,000 | 3 Bed Flat1, Green Acres, Sidcup, DA14 6PJ1, Green Acres, Sidcup, DA14 6PJ
- Sold Jun 2025£350,000 | 3 Bed Flat11, Green Acres, Sidcup, DA14 6PJ11, Green Acres, Sidcup, DA14 6PJ
- Sold Apr 2025£285,000 | 2 Bed FlatFlat 8, Moreton, Chislehurst Road, Sidcup, DA14 6BHFlat 8, Moreton, Chislehurst Road, Sidcup, DA14 6BH
- Sold Feb 2025£300,000 | 2 Bed Flat1, Brendon, Sidcup, DA14 6DD1, Brendon, Sidcup, DA14 6DD
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 £303,814, ranging from £263,364 to £371,459.
- Flat 1 Thornton Dene
2 Bed Flat | 0 m | Est. Value: £296,411
- Flat 5 Thornton Dene
3 Bed Flat | 0 m | Est. Value: £307,673
- Flat 2 Thornton Dene
2 Bed Flat | 0 m | Est. Value: £296,411
- Flat 6 Thornton Dene
3 Bed Flat | 0 m | Est. Value: £307,673
- Flat 3 Thornton Dene
2 Bed Flat | 0 m | Est. Value: £296,411
Location Comparison
Of the 88 addresses on Chislehurst Road, Sidcup, DA14, Flat 4, Thornton Dene, Sidcup comes out as the 17th largest and the 23rd most expensive in our analysis of the public data.
It is also £121k less expensive than the average property across the DA14 district.
More reading links
Schools Nearby
- Orchard Primary School800 m away
- Birkbeck Primary School1.1 km away
- Longlands Primary School1.1 km away
- Chislehurst School for Girls900 m away
- Kemnal Technology College1.4 km away
- Cleeve Park School1.5 km away
More reading links
Public Transport Nearby
- Sidcup|1.3 km away
- Albany Park|2.4 km away
- New Eltham|2.6 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
