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Get started16 Sloane Avenue is a six-bedroom semi-detached house in Kensington And Chelsea, London, London (SW3 3JE). It has a recorded floor area of 313 m² (around 3369 sq ft), construction records dating it to 1900-1929 and council tax band H. The latest certificate (February 2016) shows an E (score 48), well below the UK norm with real room to improve. When first surveyed in February 2011 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Very Poor to Good and window efficiency went from Very Poor to Very Good; while main heating dropped from Average to Poor. Main heating runs on electricity: electricity, unspecified tariff. The latest certificate is from February 2016, so improvements made since then won't be reflected.
Untraded for 27 years, with the last transfer in October 1999. Sale prices here have outpaced London HPI: 21.1% per year against 0% for the wider region. Today's modelled estimate of £6,880,000 sits 473.3% above the 1999 sale of £1,200,000. On a £-per-square-foot basis, the last sale (£356/sq ft) was about 51.4% below the postcode norm. 5 planning records sit against the property, 5 approved, 0 refused. Past consents include a basement excavation and an extension, meaningful when judging how the property has evolved. At 313 m² it's 20.6% larger than the typical home in the postcode (260 m² median across 4 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). 6 bedrooms is on the larger side for this postcode, where 4 is the typical count.
16 Sloane Avenue'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This certificate is over 10 years old and is no longer valid.Expired 08 Feb 2026
16 Sloane Avenue has been through 5 approved planning applications — a well-evolved property.
Installation of air source heat pump and enclosure in the rear garden.
16 Sloane Avenue's modelled value sits at over four times its earliest registered sale price (1997).
£6,880,000
Modelled from EPC, postcode comparables and a sale-price growth of 21.1% per year over 2 years.
£1,200,000
Growth on file: 21.1% per year over 2 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
16 Sloane Avenue is notably below the street on price per m².
Price per m²
£3,834
Street avg £18,345
Floor Area
313 m²
Street avg 263 m²
CO₂ Emissions
7.4 t/year
Street avg 9.3 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
Draycott Place — bus stop.

Daytime· 07:00 – 23:00
57.0dB

Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system upgraded
High performance glazing installed
Cavity wall insulation installed
Roof insulation improved
Floor insulation added or improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Variation of condition no. 8 (All external windows, doors and framing thereof shall be of painted timber (not stained or varnished) and so maintained. (C209)) of PP/12/03015 (Demolition of dwelling behind retained front fa?ade; development of single family dwelling to incorporate excavation of single storey basement; formation of associated lightwells and roof lights) so that the rear lower ground and ground floor doors, side window and skylight shall be aluminium framed and the rest timber framed.)
3 more applications for this property
Join to see all planning history.
12 October 1999Most recent
£1,200,000
+60.0%over 2 years30 April 1997
£750,000
Median price across the last 5 sales in SW3 3JE: £3,400,000 (2024–2007).
14 Sloane Avenue Kensington And Chelsea London
Sold Sept 2024
10 Sloane Avenue Kensington And Chelsea London
Sold Sept 2021
22 Sloane Avenue Kensington And Chelsea London
Sold Mar 2017
20 Sloane Avenue Kensington And Chelsea London
Sold Mar 2011
12 Sloane Avenue Kensington And Chelsea London
Sold Aug 1997
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Years Held
27 years
Street avg 7 years
SW3 3JE
Closest school
0.2 km
St Joseph's Catholic Primary School. 54 schools nearby.
Night-time· 23:00 – 07:00
47.3dB