Our Data Sources
25, Cavendish Avenue, Sidcup has a single entry in the Land Registry from June 2012 and a single entry in the EPC database dated February 2011.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 25, Cavendish Avenue, Sidcup would be worth £711,634, with a potential rental value of £2,663 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £630,304, with a rental value of £2,359 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, Cavendish Avenue, Sidcup occupies a 343 m2 plot as recorded by HM Land Registry.
All 28 other houses in this postcode have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
25, Cavendish Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Feb 2011.
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
25, Cavendish Avenue, Sidcup last changed hands on 29th June 2012, selling for £359,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 73.5% since June 2012.
- Sold Jun 2012£359,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 233 sales of comparable properties within 580 metres of 25, Cavendish Avenue, Sidcup since 2017.
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£695,000 | 4 Bed House29, Somerhill Avenue, Sidcup, DA15 9JY29, Somerhill Avenue, Sidcup, DA15 9JY
- Sold Aug 2025£740,000 | 4 Bed House8, Montrose Avenue, Sidcup, DA15 9DR8, Montrose Avenue, Sidcup, DA15 9DR
- Sold Apr 2025£630,000 | 4 Bed House79, Marlborough Park Avenue, Sidcup, DA15 9DY79, Marlborough Park Avenue, Sidcup, DA15 9DY
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 £581,402, ranging from £438,687 to £747,444.
- 27 Cavendish Avenue
3 Bed House | 7 m | Est. Value: £568,781
- 21 Cavendish Avenue
3 Bed House | 17 m | Est. Value: £575,110
- 19 Cavendish Avenue
4 Bed House | 30 m | Est. Value: £679,120
- 33 Cavendish Avenue
4 Bed House | 37 m | Est. Value: £747,444
- 18 Rutland Avenue
3 Bed House | 48 m | Est. Value: £473,632
Location Comparison
Our analysis of the public data ranks 25, Cavendish Avenue, Sidcup as the 25th largest and the 22nd most expensive of the 54 addresses on Cavendish Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £174k more expensive than the typical property.
More reading links
Schools Nearby
- Chatsworth Infant School400 m away
- Sherwood Park Primary School600 m away
- Days Lane Primary School600 m away
- Blackfen School for Girls700 m away
- Hurstmere School900 m away
- Chislehurst and Sidcup Grammar School900 m away
More reading links
Public Transport Nearby
- Sidcup|1.1 km away
- Albany Park|1.8 km away
- Welling|2.3 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
