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Get started3 Cookson Grove is a three-bedroom semi-detached house in Erith (DA8 1YE). It has a recorded floor area of 77 m² (around 827 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (September 2011) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73). The latest certificate is from September 2011, so improvements made since then won't be reflected. Other recorded features include a conservatory.
Sale prices here have outpaced England HPI: 7% per year against 0% for the wider region. Today's modelled estimate of £390,000 sits 63.5% above the 2011 sale of £238,500. On a £-per-square-foot basis, the last sale (£289/sq ft) was about 55.3% above the typical sold price in the postcode. 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. It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). Last changed hands 14 years ago, in December 2011.
3 Cookson Grove's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 26 Sept 2021
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension: Single storey · Rear of property
Lawful Development Certificate (Proposed) for single storey rear extension with two roof lanterns.
Sale price has at least doubled since 1997.
£390,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 15 years.
£238,500
Growth on file: 7.0% per year over 15 years.
On co₂ emissions, 3 Cookson Grove runs well behind the street norm.
Price per m²
£3,105
Street avg £3,956
Floor Area
77 m²
Street avg 80 m²
Habitable Rooms
4 rooms
Street avg 5 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

Lawful Development Certificate (Proposed) for a loft conversion incorporating a rear dormer extension and three rooflight windows to the front roof slope to provide a bedroom and en suite in the roof space.
21 December 2011Most recent
£238,500
+168.1%over 14 years30 April 1997
£88,950
Median price across the last 5 sales in DA8 1YE: £465,000 (2024–2021).
CO₂ Emissions
3.1 t/year
Street avg 2.6 t/year
DA8 1YD
Closest school
0.1 km
Northumberland Heath Primary School. 44 schools nearby.
Night-time· 23:00 – 07:00
41.3dB
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