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Get started13 Brook Street is a three-bedroom mid-terrace house in Erith (DA8 1JJ). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (April 2025) shows a C (score 70). When first surveyed in May 2012 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Average to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to B (score 83). Other recorded features include a loft. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 8.3% per year against 0% for the wider region. Today's modelled estimate of £409,000 is 36.3% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£273/sq ft) was about 46.2% above the typical sold price in the postcode. At 102 m² the property is well over the postcode median (78 m² across 27 EPCs), placing it in the larger end of the local stock. 5 planning records sit against the property, 2 approved, 3 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. 8 years since the last transfer (May 2018).
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Lawful Development Certificate (Proposed) for alterations to roofline incorporating rear dormer and two rooflights to front roofslope to provide rooms in the roofspace.
Price for 13 Brook Street has grown more than fourfold since the 1996 starting point.
£409,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.3% per year over 22 years.
£300,000
Growth on file: 8.3% per year over 22 years.
13 Brook Street outperforms the street on floor area by a wide margin.
Price per m²
£2,941
Street avg £5,449
Floor Area
102 m²
Street avg 80 m²
Habitable Rooms
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

Changes detected from historical EPC data
Heating controls changed
Window efficiency improved
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Lawful Development Certificate (Proposed) for alterations to the roofline to create flat roof for first floor bathroom and rooms in the roof space including rear dormer extension and two roof lights in the front roof slope.
3 more applications for this property
Join to see all planning history.
3 May 2018Most recent
£300,000
+93.5%over 5 years30 July 2012
£155,000
+191.1%over 15 years4 October 1996
£53,250
Median price across the last 5 sales in DA8 1JJ: £325,000 (2025–2020).
Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.2 t/year
DA8 1YA
Closest school
0.3 km
Northumberland Heath Primary School. 42 schools nearby.
Night-time· 23:00 – 07:00
42.1dB
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