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Get started7 Cobalt Road is a property in Erith (DA8 2FD). It has a recorded floor area of 103 m² (around 1109 sq ft) and council tax band D. The latest certificate (February 2016) returns a B (score 83), comfortably above the UK average. The recommended improvements would push it to A (score 94). The latest certificate is from February 2016, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2026. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. On the market in March 2016 and unlisted since — roughly 10 years. At 103 m² it's 23.1% smaller than the typical home in the postcode (134 m² median across 7 EPCs). Today's modelled estimate of £441,000 is 37.8% above the 2016 sale price.
7 Cobalt Road's carbon output is low for the local stock.
This certificate is over 10 years old and is no longer valid.Expired 25 Feb 2026
Extension: Single storey · Rear of property
Erection of a single storey rear extension and conversion of roof space involving alterations to existing roofline, including hip to gable enlargement, a rear dormer extension, rooflights to front roof slope and a window to flank wall.
£441,000
Modelled from EPC, postcode comparables.
£319,995
Recorded with HM Land Registry.
7 Cobalt Road is notably below the street on co₂ emissions.
Price per m²
£3,107
Street avg £3,125
Floor Area
103 m²
Street avg 115 m²
CO₂ Emissions
1.5 t/year
Street avg 1.2 t/year
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Bridge Road / Slade Green Road — bus stop.

Daytime· 07:00 – 23:00
52.3dB

23 March 2016Most recent
£319,995
Median price across the last 5 sales in DA8 2FD: £319,995 (2022–2015).
Years Held
10 years
Street avg 9 years
DA8 2DA
Closest school
0.1 km
Haberdashers' Slade Green Primary. 23 schools nearby.
Night-time· 23:00 – 07:00
43.1dB
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