Our Data Sources
20, Rowley Avenue, Sidcup has 21 entries in the Land Registry, most recently in August 2012 and a single entry in the EPC database dated May 2012.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 20, Rowley Avenue, Sidcup would be worth £665,773, with a potential rental value of £2,888 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £589,685, with a rental value of £2,558 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Rowley Avenue, Sidcup occupies a 479 m2 plot as recorded by HM Land Registry.
Of the 32 other houses in this postcode, 17 have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
20, Rowley Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 May 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
20, Rowley Avenue, Sidcup last changed hands on 6th August 2012, selling for £395,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 86.3% since August 2012.
- Sold Aug 2012£395,000
- Sold Mar 2005£330,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 195 sales of comparable properties within 630 metres of 20, Rowley Avenue, Sidcup since 2013.
Most recently, 22, Collindale Avenue, Sidcup, DA15 9DW, a freehold house, sold at £575,000 on the 10th April 2026.
Read more about house prices in DA15.
- Sold Apr 2026£575,000 | 4 Bed House22, Collindale Avenue, Sidcup, DA15 9DW22, Collindale Avenue, Sidcup, DA15 9DW
- Sold Dec 2025£720,000 | 4 Bed House177, Burnt Oak Lane, Sidcup, DA15 9BW177, Burnt Oak Lane, Sidcup, DA15 9BW
- Sold Oct 2025£590,000 | 4 Bed House200, Ramillies Road, Sidcup, DA15 9JH200, Ramillies Road, Sidcup, DA15 9JH
- Sold Oct 2025£695,000 | 4 Bed House29, Somerhill Avenue, Sidcup, DA15 9JY29, Somerhill Avenue, Sidcup, DA15 9JY
- Sold Jan 2025£622,500 | 4 Bed House27, Rowley Avenue, Sidcup, DA15 9LF27, Rowley Avenue, Sidcup, DA15 9LF
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 £525,675, ranging from £405,506 to £777,624.
- 22 Rowley Avenue
4 Bed House | 13 m | Est. Value: £611,184
- 24 Rowley Avenue
3 Bed House | 20 m | Est. Value: £494,783
- 216 Ramillies Road
3 Bed House | 35 m | Est. Value: £434,489
- 118 Burnt Oak Lane
3 Bed House | 37 m | Est. Value: £605,782
- 214 Ramillies Road
3 Bed House | 40 m | Est. Value: £426,198
Location Comparison
Our analysis of the public data ranks 20, Rowley Avenue, Sidcup as the 11th largest and the 12th most expensive of the 188 addresses on Rowley Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £130k more expensive than the typical property.
More reading links
Schools Nearby
- Sherwood Park Primary School400 m away
- Chatsworth Infant School600 m away
- Holy Trinity Lamorbey Church of England School900 m away
- Hurstmere School600 m away
- Blackfen School for Girls600 m away
- Chislehurst and Sidcup Grammar School900 m away
More reading links
Public Transport Nearby
- Sidcup|1.1 km away
- Albany Park|1.3 km away
- Welling|2.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












