Our Data Sources
21, Cook Square, Erith has no records in the the Land Registry and a single entry in the EPC database dated October 2018.
We combine this information with public data 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, Cook Square, Erith, we estimate a market value of £162,301 and a rental value of £1,086 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £143,752 and £962 per month respectively.
Energy Efficiency
21, Cook Square, Erith has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Oct 2018.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Electric storage heaters.
Similar Properties Sold Nearby
Over the past 2 years 69 properties similar to 21, Cook Square, Erith have sold within a radius of 400 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th April 2026, was 37, Cook Square, Erith, DA8 2PL, a leasehold flat which sold for £135,000.
Read more about house prices in DA8.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 64 addresses on Cook Square, Erith, DA8, 21, Cook Square, Erith comes out as the 54th largest and the 50th most expensive in our analysis of the public data.
It is also £185k less expensive than the average property across the DA8 district.
More reading links
Schools Nearby
- Haberdashers' Slade Green Primary400 m away
- St. Paul's (Slade Green) Church of England Primary School500 m away
- Peareswood Primary School600 m away
- Leigh Academy Bexley1.4 km away
- Trinity Church of England School, Belvedere2.1 km away
- Haberdashers' Crayford Academy2.3 km away
More reading links
Public Transport Nearby
- Slade Green|900 m away
- Erith|1.1 km away
- Barnehurst|2.2 km away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












