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Get started11 Sloane Avenue is a six-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 3JD). It has a recorded floor area of 261 m² (around 2809 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (May 2014) shows a C (score 70). The latest certificate is from May 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 5.3% per year against 0% for the wider region. Today's modelled estimate of £5,915,000 is 26.5% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£1,664/sq ft) was about 134.4% above the typical sold price in the postcode. At 261 m² the property is well over the postcode median (64 m² across 20 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. One planning record on file: an extension approved in 2015. Past consents include an extension and new windows, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Last sale on file: £4,675,000 in April 2024.
11 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This certificate is over 10 years old and is no longer valid.Expired 28 May 2024
11 Sloane Avenue has a listed-building consent on record — alterations to a listed property are tightly controlled.
Reinstatement of original footprint and lowering of lower ground floor level, lowering of existing rear lightwell, lower ground and ground floor rear extension, enclosure of lightwell to first and second floors, front bay window extensions, altered and replacement fenestration and rooflights, air conditioning unit and fencing/balustrading to roof.
Latest sale on 11 Sloane Avenue was the highest on Land Registry record across the postcode.
£5,915,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 20 years.
£4,675,000
Growth on file: 5.3% per year over 20 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Habitable Rooms for 11 Sloane Avenue runs comfortably ahead of the street norm.
EPC Rating
70 (C)
Street avg 68 (D)
Floor Area
261 m²
Street avg 290 m²
CO₂ Emissions
7.6 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
Walpole Street — bus stop.

Daytime· 07:00 – 23:00
56.8dB

3 April 2024Most recent
£4,675,000
+18.4%over 8 years7 July 2015
£3,950,000
+135.8%over 11 years24 March 2004
£1,675,000
Median price across the last 5 sales in SW3 3JD: £965,000 (2025–2010).
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Street avg 8.4 t/year
Habitable Rooms
8 rooms
Street avg 7 rooms
SW3 3JE
Closest school
0.2 km
St Joseph's Catholic Primary School. 54 schools nearby.
Night-time· 23:00 – 07:00
47.1dB