Our Data Sources
3, Cavendish Avenue, Sidcup has a single entry in the Land Registry from November 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 3, Cavendish Avenue, Sidcup is in very good condition we estimate a sale value of £521,698 and a rental value of £2,108 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £462,075 and a rental value of £1,867 per month.
Plot Size
According to data from HM Land Registry, 3, Cavendish Avenue, Sidcup sits on a plot of 330 m2.
We have plot size data on 28 out of 28 other houses in the postcode and 3, Cavendish Avenue, Sidcup sits on the 13th largest plot.
Sold Prices
According to HM Land Registry, 3, Cavendish Avenue, Sidcup was last sold on 15th November 2007 for £250,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since November 2007, the market for similar properties has risen by 86.1%.
- Sold Nov 2007£250,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 123 sales of properties similar to 3, Cavendish Avenue, Sidcup within a radius of 610 metres since 2021.
The most recent example is 19, Ashcroft Avenue, Sidcup, DA15 8NS, a freehold house which sold for £470,000 on the 24th April 2026.
Read more about house prices in DA15.
- Sold Apr 2026£470,000 | 3 Bed House19, Ashcroft Avenue, Sidcup, DA15 8NS19, Ashcroft Avenue, Sidcup, DA15 8NS
- Sold Mar 2026£431,000 | 3 Bed House9, Ashcroft Crescent, Sidcup, DA15 8NT9, Ashcroft Crescent, Sidcup, DA15 8NT
- Sold Feb 2026£466,250 | 3 Bed House5, Ashcroft Avenue, Sidcup, DA15 8NS5, Ashcroft Avenue, Sidcup, DA15 8NS
- Sold Dec 2025£370,000 | 3 Bed House3, Haddon Grove, Sidcup, DA15 8NA3, Haddon Grove, Sidcup, DA15 8NA
- Sold Jun 2025£460,000 | 3 Bed House117, Wellington Avenue, Sidcup, DA15 9HB117, Wellington Avenue, Sidcup, DA15 9HB
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 £640,977, ranging from £491,732 to £785,235.
- 5 Cavendish Avenue
4 Bed House | 12 m | Est. Value: £644,958
- 11 Cavendish Avenue
3 Bed House | 38 m | Est. Value: £568,781
- 72 Marlborough Park Avenue
4 Bed House | 40 m | Est. Value: £667,013
- 74 Marlborough Park Avenue
5 Bed House | 41 m | Est. Value: £785,235
- 6 Cavendish Avenue
4 Bed House | 42 m | Est. Value: £723,019
Location Comparison
Cavendish Avenue, Sidcup, DA15 has a total of 54 addresses. According to our analysis of all the public data, 3, Cavendish Avenue, Sidcup is the 53rd largest and the 53rd most expensive property on the street.
When compared to the postcode district it is £7k less expensive than the average property in DA15.
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
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












