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Get started21 Ashwater Road is a three-bedroom semi-detached house in Lewisham, London, London (SE12 0LB). It has a recorded floor area of 88 m² (around 944 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (March 2012) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 55). The latest certificate is from March 2012, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 7.3% per year against 0% for the wider region. Today's modelled estimate of £610,000 is 38.6% above the 2014 sale price. Last changed hands 12 years ago, in January 2014. Across the public record there are 4 sales, relatively high churn for a single property. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
21 Ashwater Road's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 21 Mar 2022
21 Ashwater Road has 2 separate extension applications on the council record.
Extension: Single storey · Rear of property
The construction of a single storey extension to the rear of 21 Ashwater Road SE12.
Sale price has at least doubled since 2000.
£610,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.3% per year over 13 years.
£440,000
Growth on file: 7.3% per year over 13 years.
On years held, 21 Ashwater Road stands well clear of the street.
Price per m²
£5,017
Street avg £5,314
Floor Area
88 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Heather Road (SE12) — bus stop.

Daytime· 07:00 – 23:00
50.2dB

Extension: Single storey · Rear of property
The construction of a single storey extension to the rear of 21 Ashwater Road SE12.
7 January 2014Most recent
£440,000
+34.4%over 1 year13 December 2012
£327,500
+14.9%over 7 years29 June 2005
£285,000
+64.7%over 4 years12 October 2000
£172,995
Median price across the last 5 sales in SE12 0LB: £565,000 (2025–2021).
CO₂ Emissions
6.1 t/year
Street avg 5.1 t/year
SE12 0NU
Closest school
0.3 km
Cooper's Lane Primary School. 41 schools nearby.
Night-time· 23:00 – 07:00
40.4dB
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