Our Data Sources
11, Chatsworth Avenue, Sidcup has a single entry in the Land Registry from March 2016 and a single entry in the EPC database dated December 2015.
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
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 11, Chatsworth Avenue, Sidcup is in very good condition we estimate a sale value of £672,508 and a rental value of £2,460 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £595,650 and a rental value of £2,179 per month.
Plot Size
According to data from HM Land Registry, 11, Chatsworth Avenue, Sidcup sits on a plot of 240 m2.
We have plot size data on 14 out of 15 other houses in the postcode and 11, Chatsworth Avenue, Sidcup sits on the 13th largest plot.
Energy Efficiency
11, Chatsworth Avenue, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 08 Dec 2015.
The property is connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 11, Chatsworth Avenue, Sidcup was last sold on 21st March 2016 for £450,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since March 2016, the market for similar properties has risen by 15.0%.
- Sold Mar 2016£450,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 238 sales of properties similar to 11, Chatsworth Avenue, Sidcup within a radius of 690 metres since 2019.
The most recent example is 22, Collindale Avenue, Sidcup, DA15 9DW, a freehold house which sold for £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 Mar 2026£656,000 | 4 Bed House10, Welbeck Avenue, Sidcup, DA15 9BU10, Welbeck Avenue, Sidcup, DA15 9BU
- Sold Mar 2025£580,000 | 4 Bed House30, Collindale Avenue, Sidcup, DA15 9DW30, Collindale Avenue, Sidcup, DA15 9DW
- Sold Mar 2025£610,000 | 4 Bed House59, Burnt Oak Lane, Sidcup, DA15 9BZ59, Burnt Oak Lane, Sidcup, DA15 9BZ
- Sold Feb 2025£585,000 | 4 Bed House6, Montrose Avenue, Sidcup, DA15 9DR6, Montrose Avenue, Sidcup, DA15 9DR
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 £644,850, ranging from £474,461 to £703,176.
- 9 Chatsworth Avenue
4 Bed House | 8 m | Est. Value: £686,523
- 13 Chatsworth Avenue
4 Bed House | 10 m | Est. Value: £686,523
- 5 Chatsworth Avenue
4 Bed House | 25 m | Est. Value: £703,176
- 17 Chatsworth Avenue
4 Bed House | 30 m | Est. Value: £694,825
- 12 Collindale Avenue
4 Bed House | 31 m | Est. Value: £582,610
Location Comparison
Chatsworth Avenue, Sidcup, DA15 has a total of 15 addresses. According to our analysis of all the public data, 11, Chatsworth Avenue, Sidcup is the 14th largest and the 14th most expensive property on the street.
When compared to the postcode district it is £134k more expensive than the average property in DA15.
More reading links
Schools Nearby
- Chatsworth Infant School100 m away
- Holy Trinity Lamorbey Church of England School400 m away
- Burnt Oak Junior School400 m away
- Chislehurst and Sidcup Grammar School600 m away
- Hurstmere School800 m away
- Blackfen School for Girls1.1 km away
More reading links
Public Transport Nearby
- Sidcup|700 m away
- Albany Park|1.7 km away
- New Eltham|2.3 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast 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.





