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Get started7 Cookson Grove is a five-bedroom semi-detached house in Erith (DA8 1YE). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1983-1990 and council tax band D. Other recorded features include a loft. The latest certificate (August 2019) shows a C (score 71). The recommended improvements would push it to B (score 84).
Sale prices here have outpaced England HPI: 7% per year against 0% for the wider region. Today's modelled estimate of £508,000 is 20.2% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£409/sq ft) was about 120.1% above the typical sold price in the postcode. At 96 m² the property is well over the postcode median (72 m² across 25 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Sold April 2020 for £422,500.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension: Single storey · Rear of property
Certificate of Lawfulness (Proposed) for a single storey rear extension.
Price for 7 Cookson Grove has grown more than fourfold since the 1997 starting point.
£508,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 23 years.
£422,500
Growth on file: 7.0% per year over 23 years.
Habitable Rooms for 7 Cookson Grove runs comfortably ahead of the street norm.
Price per m²
£4,401
Street avg £3,904
Floor Area
96 m²
Street avg 79 m²
Habitable Rooms
6 rooms
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.5 km
Carlton Road / Brook Street — bus stop.

Daytime· 07:00 – 23:00
51.7dB

Certificate of Lawfulness (proposed) for rear dormer extension and provision of 2 roof lights to front.
23 April 2020Most recent
£422,500
+382.9%over 23 years28 February 1997
£87,500
Median price across the last 5 sales in DA8 1YE: £465,000 (2024–2021).
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 2.6 t/year
DA8 1EP
Closest school
0.1 km
Northumberland Heath Primary School. 44 schools nearby.
Night-time· 23:00 – 07:00
41.3dB
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