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Get started21 Dalmeny Road is a two-bedroom semi-detached house in Erith (DA8 1JX). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1930-1949 and council tax band D. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The latest certificate (November 2021) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 89), a 2-band jump.
Sale prices here have outpaced England HPI: 6.9% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£669/sq ft) was about 133.9% above the typical sold price in the postcode. Most recent transfer: July 2022 at £475,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
Latest sale on 21 Dalmeny Road was the highest on Land Registry record across the postcode.
£479,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 26 years.
£475,000
Growth on file: 6.9% per year over 26 years.
On price per m², 21 Dalmeny Road stands well clear of the street.
Price per m²
£7,197
Street avg £3,932
Floor Area
66 m²
Street avg 78 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
0.4 km
Brook Street (DA8) — bus stop.

Daytime· 07:00 – 23:00
51.6dB

7 July 2022Most recent
£475,000
+96.7%over 14 years27 September 2007
£241,500
+194.5%over 11 years22 February 1996
£82,000
Median price across the last 5 sales in DA8 1JX: £365,000 (2025–2022).
Street avg 4 rooms
CO₂ Emissions
2.7 t/year
Street avg 4.4 t/year
DA8 1YE
Closest school
0.4 km
Northumberland Heath Primary School. 44 schools nearby.
Night-time· 23:00 – 07:00
41.6dB
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