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Get started1b is a two-bedroom semi-detached house in Erith (DA8 1JX). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (September 2015) shows an F (score 38), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 90), a 4-band jump. Main heating runs on electricity. The latest certificate is from September 2015, so improvements made since then won't be reflected. Other recorded features include a conservatory.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £432,000 is 41.6% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£417/sq ft) was about 45.8% above the typical sold price in the postcode. Last sold in November 2015, so it's been off the market for around 10 years.
1b sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 28 Sept 2025
A a single-storey rear extension application was refused at 1b in 2021.
Lawful Development Certificate (Proposed) for removal of existing conservatory, single storey rear extension and internal alterations.
1b valuation sits well clear of the typical sold price in this postcode.
£432,000
Modelled from EPC, postcode comparables.
£305,000
Recorded with HM Land Registry.
EPC Rating for 1b lags the street by a wide margin.
Price per m²
£4,485
Street avg £4,050
Floor Area
68 m²
Street avg 78 m²
Habitable Rooms
3 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
0.4 km
Brook Street (DA8) — bus stop.

Daytime· 07:00 – 23:00
51.6dB

Extension: Single storey · Rear of property
Lawful Development Certificate (Proposed) for a single storey rear extension
30 November 2015Most recent
£305,000
Median price across the last 5 sales in DA8 1JX: £365,000 (2025–2022).
CO₂ Emissions
7.0 t/year
Street avg 4.3 t/year
DA8 1YA
Closest school
0.4 km
Northumberland Heath Primary School. 44 schools nearby.
Night-time· 23:00 – 07:00
41.6dB
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