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Get started12 Elmworth Grove is a three-bedroom semi-detached house in Lambeth, London, London (SE21 8RA). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (August 2015) shows an E (score 52), well below the UK norm with real room to improve. When first surveyed in December 2014 the rating was G, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Average to Good and main heating went from Very Poor to Good; while lighting dropped from Very Good to Good. The recommended improvements would lift it to C (score 75), a 2-band jump. The latest certificate is from August 2015, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £663,000 sits 65.8% above the 2015 sale of £400,000. On a £-per-square-foot basis, the last sale (£418/sq ft) was about 16.6% above the typical sold price in the postcode. 6 planning records sit against the property, 5 approved, 1 refused. Past consents include an extension, new windows and a porch, meaningful when judging how the property has evolved. Last changed hands 11 years ago, in April 2015.
12 Elmworth Grove 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This certificate is over 10 years old and is no longer valid.Expired 20 Aug 2025
12 Elmworth Grove has been through 5 approved planning applications — a well-evolved property.
Extension: Single storey · Side and rear of property
Erection of single storey ground floor side and rear extension.
12 Elmworth Grove valuation sits well clear of the typical sold price in this postcode.
£663,000
Modelled from EPC, postcode comparables.
£400,000
Recorded with HM Land Registry.
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On epc rating, 12 Elmworth Grove runs well behind the street norm.
Price per m²
£4,494
Street avg £4,676
Floor Area
89 m²
Street avg 92 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Ildersly Grove — bus stop.

Daytime· 07:00 – 23:00
53.5dB

Changes detected from historical EPC data
Upgraded to gas central heating
Hot water system upgraded
Windows upgraded, improving insulation
Roof insulation improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
Certificate of Lawful Development (Proposed) for the replacement of the existing white timber windows with grey aluminium framed windows to front and rear elevation
4 more applications for this property
Join to see all planning history.
17 April 2015Most recent
£400,000
Median price across the last 5 sales in SE21 8RA: £715,000 (2024–2018).
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CO₂ Emissions
5.0 t/year
Street avg 3.5 t/year
SE21 8JS
Closest school
0.5 km
Elm Wood School. 60 schools nearby.
Night-time· 23:00 – 07:00
43.9dB