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Get started17 Cook Square is a one-bedroom semi-detached house in Erith (DA8 2PL). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1983-1990 and council tax band B. At 39 m² this is the 16th smallest of 58 units on EPC record in the building, where floor areas span 35–66 m². The building's EPC ratings span E to C, with this unit at the top. Other recorded features include a conservatory. The latest certificate (April 2022) shows a C (score 69), just inside the C band. When first surveyed in January 2011 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Good and hot-water efficiency went from Very Poor to Average. Main heating runs on electricity.
Sale prices here have outpaced England HPI: 6.5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£417/sq ft) was about 174.4% above the typical sold price in the postcode. Sold November 2022 for £175,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
Sale price has grown by over 3x since 2001.
£174,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 22 years.
£175,000
Growth on file: 6.5% per year over 22 years.
On price per m², 17 Cook Square stands well clear of the street.
Price per m²
£4,487
Street avg £2,324
Floor Area
39 m²
Street avg 47 m²
Habitable Rooms
2 rooms
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Manor Road / Frobisher Road — bus stop.

Daytime· 07:00 – 23:00
52.5dB

Changes detected from historical EPC data
Hot water efficiency improved
Windows upgraded, improving insulation
Are we missing something? Tell us about home improvements to help adjust your valuation.
25 November 2022Most recent
£175,000
+139.7%over 10 years27 July 2012
£73,000
+65.9%over 11 years8 January 2001
£44,000
Median price across the last 5 sales in DA8 2PL: £145,000 (2025–2023).
Street avg 2 rooms
CO₂ Emissions
2.7 t/year
Street avg 2.7 t/year
DA8 2PL
Closest school
0.4 km
Haberdashers' Slade Green Primary. 23 schools nearby.
Flood risk
Very low
From the Environment Agency.
Night-time· 23:00 – 07:00
43.4dB
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