Our Data Sources
11, Ashcroft Avenue, Sidcup has 31 entries in the Land Registry, most recently in July 2025 and a single entry in the EPC database dated February 2025.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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, Ashcroft Avenue, Sidcup is in very good condition we estimate a sale value of £641,998 and a rental value of £2,756 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £568,627 and a rental value of £2,441 per month.
Plot Size
According to data from HM Land Registry, 11, Ashcroft Avenue, Sidcup sits on a plot of 240 m2.
We have plot size data on 29 out of 29 other houses in the postcode and 11, Ashcroft Avenue, Sidcup sits on the 28th largest plot.
Energy Efficiency
11, Ashcroft Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Feb 2025.
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
According to HM Land Registry, 11, Ashcroft Avenue, Sidcup was last sold on 11th July 2025 for £640,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since July 2025, the market for similar properties has dropped by 2.3%.
- Sold Jul 2025£640,000
- Sold Nov 2009£275,000
- Sold Nov 2003£223,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 134 sales of properties similar to 11, Ashcroft Avenue, Sidcup within a radius of 500 metres since 2020.
The most recent example is 263, Burnt Oak Lane, Sidcup, DA15 8LR, a freehold house which sold for £535,000 on the 1st December 2025.
Read more about house prices in DA15.
- Sold Dec 2025£535,000 | 4 Bed House263, Burnt Oak Lane, Sidcup, DA15 8LR263, Burnt Oak Lane, Sidcup, DA15 8LR
- Sold Jul 2025£625,000 | 4 Bed House61, Lime Grove, Sidcup, DA15 8PH61, Lime Grove, Sidcup, DA15 8PH
- Sold Mar 2025£600,000 | 4 Bed House283, Burnt Oak Lane, Sidcup, DA15 8LR283, Burnt Oak Lane, Sidcup, DA15 8LR
- Sold Mar 2025£665,000 | 4 Bed House5, Elmcroft Avenue, Sidcup, DA15 8NW5, Elmcroft Avenue, Sidcup, DA15 8NW
- Sold Sep 2024£710,000 | 4 Bed House40, Elmcroft Avenue, Sidcup, DA15 8NN40, Elmcroft Avenue, Sidcup, DA15 8NN
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 £482,029, ranging from £320,187 to £550,702.
- 15 Ashcroft Avenue
3 Bed House | 17 m | Est. Value: £530,381
- 5 Ashcroft Avenue
3 Bed House | 24 m | Est. Value: £475,545
- 19 Ashcroft Avenue
3 Bed House | 30 m | Est. Value: £472,480
- 21 Ashcroft Avenue
3 Bed House | 35 m | Est. Value: £481,617
- 10 Ashcroft Avenue
3 Bed House | 36 m | Est. Value: £460,876
Location Comparison
Ashcroft Avenue, Sidcup, DA15 has a total of 56 addresses. According to our analysis of all the public data, 11, Ashcroft Avenue, Sidcup is the 2nd largest and the 3rd most expensive property on the street.
When compared to the postcode district it is £108k more expensive than the average property in DA15.
More reading links
Schools Nearby
- Days Lane Primary School300 m away
- Our Lady of the Rosary Catholic Primary School700 m away
- Sherwood Park Primary School700 m away
- Blackfen School for Girls700 m away
- Bexley Grammar School900 m away
- Harris Academy Falconwood1.4 km away
More reading links
Public Transport Nearby
- Sidcup|1.6 km away
- Welling|1.8 km away
- Falconwood|2.0 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.












