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Get started15 Brook Street is a two-bedroom mid-terrace house in Erith (DA8 1JJ). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (June 2019) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump.
Sale prices here have outpaced England HPI: 7.4% per year against 0% for the wider region. Today's modelled estimate of £342,000 is 28.1% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£318/sq ft) was about 75.2% above the typical sold price in the postcode. Last sale on file: £267,000 in August 2019. One historical planning record sits against the property in 2026.
Recommended upgrades on file would lift this property by multiple EPC bands.
Extension: Single storey · Rear of property
Lawful Development Certificate (Proposed) for a single storey rear extension following demolition of existing rear lean too.
Price for 15 Brook Street has grown more than fourfold since the 1997 starting point.
£342,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 22 years.
£267,000
Growth on file: 7.4% per year over 22 years.
Price per m²
£3,423
Street avg £5,419
Floor Area
78 m²
Street avg 81 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Barnehurst Avenue — bus stop.

Daytime· 07:00 – 23:00
51.8dB

29 August 2019Most recent
£267,000
+66.9%over 12 years31 August 2006
£159,995
+193.6%over 9 years4 July 1997
£54,500
Median price across the last 5 sales in DA8 1JJ: £325,000 (2025–2020).
CO₂ Emissions
3.5 t/year
Street avg 3.2 t/year
DA8 1LB
Closest school
0.3 km
Northumberland Heath Primary School. 42 schools nearby.
Night-time· 23:00 – 07:00
42.1dB
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