Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started21 Klea Avenue is a four-bedroom mid-terrace house in Lambeth, London, London (SW4 9HG). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 2023 and council tax band G. At 59 m² this is the smallest unit on EPC record across the building (59–246 m²). The building's EPC ratings span F to C, with this unit at the top. Period features are noted in the property record. The latest certificate (October 2024) shows a C (score 78), near the top of the C band. When first surveyed in April 2013 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Very Good, window efficiency went from Poor to Good and hot-water efficiency went from Good to Very Good.
Sale prices here have outpaced London HPI: 7.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£2,378/sq ft) was about 442% above the typical sold price in the postcode. At 59 m² it sits well below the postcode median (140 m² across 21 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). 4 bedrooms is on the larger side for this postcode, where 2 is the typical count. Most recent transfer: November 2020 at £1,510,000. Across the public record there are 4 sales, relatively high churn for a single property. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
21 Klea Avenue's carbon output is low for the local stock.
21 Klea Avenue has 3 separate extension applications on the council record.
Application for a Certificate of Lawful Development (Proposed) with respect to the erection of an L-shaped rear mansard roof extension and the installation of 3 rooflights to front roof slope.
Price for 21 Klea Avenue has grown more than fourfold since the 1997 starting point.
£1,613,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 23 years.
£1,510,000
Growth on file: 7.4% per year over 23 years.
21 Klea Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£25,593
Street avg £10,314
Floor Area
59 m²
Street avg 90 m²
CO₂ Emissions
1.1 t/year
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Abbeville Road — bus stop.

Daytime· 07:00 – 23:00
54.9dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
High performance glazing installed
Cavity wall insulation installed
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Side and rear of property
Erection of a single storey side and rear extension at ground floor level together with the replacement of a door on the rear elevation at first floor level with a window.
1 more application for this property
Join to see all planning history.
13 November 2020Most recent
£1,510,000
+56.2%over 7 years20 September 2013
£967,000
+83.3%over 9 years20 February 2004
£527,500
+85.1%over 6 years7 July 1997
£285,000
Median price across the last 5 sales in SW4 9HG: £1,485,000 (2025–2022).
Street avg 2.6 t/year
Years Held
6 years
Street avg 7 years
SW4 9JR
Closest school
0.2 km
Bonneville Primary School. 69 schools nearby.
Night-time· 23:00 – 07:00
45.6dB
Find out what your property is worth with a free valuation from a top-rated local estate agent.
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell