Our Data Sources
Flat 1, Rossmore, Sidcup has 2 entries in the Land Registry, most recently in September 2025 and a single entry in the EPC database dated December 2024.
We combine this information with that 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
In very good condition, we estimate Flat 1, Rossmore, Sidcup would be worth £322,949, with a potential rental value of £1,618 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £286,040, with a rental value of £1,433 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 1, Rossmore, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Dec 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
Flat 1, Rossmore, Sidcup last changed hands on 5th September 2025, selling for £315,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 2.5% since September 2025.
- Sold Sep 2025£315,000
- Sold Mar 2018£290,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 197 sales of comparable properties within 530 metres of Flat 1, Rossmore, Sidcup since 2012.
Most recently, 5, Brendon, Sidcup, DA14 6DD, a leasehold flat, sold at £265,000 on the 2nd December 2025.
Read more about house prices in DA14.
- Sold Dec 2025£265,000 | 2 Bed Flat5, Brendon, Sidcup, DA14 6DD5, Brendon, Sidcup, DA14 6DD
- Sold Aug 2025£270,000 | 2 Bed FlatFlat 7, Moreton, Chislehurst Road, Sidcup, DA14 6BHFlat 7, Moreton, Chislehurst Road, Sidcup, DA14 6BH
- Sold Jun 2025£350,000 | 3 Bed Flat11, Green Acres, Sidcup, DA14 6PJ11, Green Acres, Sidcup, DA14 6PJ
- Sold Jun 2025£300,000 | 3 Bed Flat1, Green Acres, Sidcup, DA14 6PJ1, 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
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 £255,594, ranging from £194,558 to £309,690.
- Flat 5 Rossmore
2 Bed Flat | 0 m | Est. Value: £309,690
- Flat 2 Rossmore
2 Bed Flat | 0 m | Est. Value: £305,105
- Flat 4 Rossmore
2 Bed Flat | 0 m | Est. Value: £289,328
- Flat 3 Rossmore
2 Bed Flat | 0 m | Est. Value: £307,362
- Flat 6 Rossmore
2 Bed Flat | 0 m | Est. Value: £302,628
Location Comparison
Our analysis of the public data ranks Flat 1, Rossmore, Sidcup as the 22nd largest and the 31st most expensive of the 88 addresses on Chislehurst Road, Sidcup, DA14.
Against the DA14 postcode district average, it is £123k less expensive than the typical property.
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|2.3 km away
- New Eltham|2.6 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












