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Get started155 West Street is a one-bedroom semi-detached house in Erith (DA8 1AW). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1996-2002 and council tax band B. At 40 m² this is the 2nd smallest of 24 units on EPC record in the building, where floor areas span 37–134 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (March 2021) shows a C (score 74). When first surveyed in October 2008 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Very Poor to Average and lighting went from Very Poor to Good. Main heating runs on electricity.
Sale prices here have outpaced England HPI: 5.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£389/sq ft) was about 118.7% above the typical sold price in the postcode. At 40 m² it's 24.5% smaller than the typical home in the postcode (53 m² median across 23 EPCs). Most recent transfer: December 2021 at £167,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
155 West Street has more than tripled in price since its earliest registered sale in 1998.
£183,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 23 years.
£167,500
Growth on file: 5.8% per year over 23 years.
155 West Street outperforms the street on epc rating by a wide margin.
Price per m²
£4,188
Street avg £2,887
Floor Area
40 m²
Street avg 44 m²
Habitable Rooms
2 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
Maxim Road / The Ship — bus stop.

Daytime· 07:00 – 23:00
53.4dB

Changes detected from historical EPC data
Hot water efficiency improved
Hot water efficiency decreased
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
17 December 2021Most recent
£167,500
+86.1%over 19 years24 September 2002
£89,995
+99.2%over 4 years24 July 1998
£45,189
Median price across the last 5 sales in DA8 1AW: £162,000 (2025–2018).
Street avg 2 rooms
CO₂ Emissions
2.3 t/year
Street avg 2.9 t/year
DA8 1LL
Closest school
0.7 km
Lime Wood Primary School. 25 schools nearby.
Flood risk
Very low
From the Environment Agency.
Night-time· 23:00 – 07:00
43.8dB
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