Our Data Sources
21, Ashcroft Crescent, Sidcup has a single entry in the Land Registry from February 2020 and a single entry in the EPC database dated November 2019.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 21, Ashcroft Crescent, Sidcup, we estimate a market value of £424,190 and a rental value of £2,063 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £375,711 and £1,827 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Ashcroft Crescent, Sidcup as measuring 191 m2.
That makes it the 16th largest plot in the postcode, where 32 of the 38 other houses have recorded plot data.
Energy Efficiency
21, Ashcroft Crescent, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Nov 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, Ashcroft Crescent, Sidcup completed on 25th February 2020 at £350,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 14.5% over the period since February 2020.
- Sold Feb 2020£350,000
Similar Properties Sold Nearby
Over the past 2 years 185 properties similar to 21, Ashcroft Crescent, Sidcup have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th April 2026, was 30, Maple Crescent, Sidcup, DA15 9LT, a freehold house which sold for £400,000.
Read more about house prices in DA15.
- Sold Apr 2026£400,000 | 2 Bed House30, Maple Crescent, Sidcup, DA15 9LT30, Maple Crescent, Sidcup, DA15 9LT
- Sold Aug 2025£342,500 | 3 Bed House42, Ashcroft Crescent, Sidcup, DA15 8NT42, Ashcroft Crescent, Sidcup, DA15 8NT
- Sold Aug 2022£413,000 | 3 Bed House16, Ashcroft Crescent, Sidcup, DA15 8NT16, Ashcroft Crescent, Sidcup, DA15 8NT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 38 addresses on Ashcroft Crescent, Sidcup, DA15, 21, Ashcroft Crescent, Sidcup comes out as the 21st largest and the 20th most expensive in our analysis of the public data.
It is also £100k less expensive than the average property across the DA15 district.
More reading links
Schools Nearby
- Days Lane Primary School300 m away
- Sherwood Park Primary School600 m away
- Our Lady of the Rosary Catholic Primary School700 m away
- Blackfen School for Girls700 m away
- Bexley Grammar School1.0 km away
- Hurstmere School1.3 km away
More reading links
Public Transport Nearby
- Sidcup|1.5 km away
- Welling|1.9 km away
- Falconwood|2.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












