Our Data Sources
21, Westerham Drive, Sidcup has no recent1 records in the the Land Registry and a single entry in the EPC database dated June 2017.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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, Westerham Drive, Sidcup, we estimate a market value of £437,504 and a rental value of £1,931 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £387,503 and £1,710 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Westerham Drive, Sidcup as measuring 342 m2.
That makes it the 9th largest plot in the postcode, where 31 of the 36 other houses have recorded plot data.
Energy Efficiency
21, Westerham Drive, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Jun 2017.
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, Westerham Drive, Sidcup completed on 26th April 2000 at £135,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Apr 2000£135,000
Similar Properties Sold Nearby
Over the past 2 years 260 properties similar to 21, Westerham Drive, Sidcup have sold within a radius of 630 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th September 2025, was 160, Sherwood Park Avenue, Sidcup, DA15 9JJ, a freehold house which sold for £420,000.
Read more about house prices in DA15.
- Sold Sep 2025£420,000 | 2 Bed House160, Sherwood Park Avenue, Sidcup, DA15 9JJ160, Sherwood Park Avenue, Sidcup, DA15 9JJ
- Sold May 2025£425,000 | 3 Bed House47, Park Mead, Sidcup, DA15 9PJ47, Park Mead, Sidcup, DA15 9PJ
- Sold Apr 2025£340,000 | 2 Bed House214, Sherwood Park Avenue, Sidcup, DA15 9JL214, Sherwood Park Avenue, Sidcup, DA15 9JL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 99 addresses on Westerham Drive, Sidcup, DA15, 21, Westerham Drive, Sidcup comes out as the 69th largest and the 31st most expensive in our analysis of the public data.
It is also £87k less expensive than the average property across the DA15 district.
More reading links
Schools Nearby
- Sherwood Park Primary School400 m away
- Danson Primary School1.1 km away
- Hurst Primary School1.2 km away
- Blackfen School for Girls300 m away
- Bexley Grammar School1.0 km away
- Hurstmere School1.2 km away
More reading links
Public Transport Nearby
- Albany Park|1.7 km away
- Sidcup|1.9 km away
- Welling|2.0 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












