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Get started9 Gertrude Street is a mid-terrace house in Kensington And Chelsea, London, London (SW10 0JN). It has a recorded floor area of 201 m² (around 2164 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (July 2020) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump.
Sale prices here have lagged London HPI: -5.5% per year against 0% for the wider region. Today's modelled estimate of £3,647,000 is 45.9% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£1,156/sq ft) was about 23.4% above the typical sold price in the postcode. A recent sale: £2,500,000 in January 2025. 4 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved.
9 Gertrude Street's carbon output runs well above what efficient homes in the postcode produce.
Extension: Rear of property
Extensions at lower ground, upper ground and first floor levels. Alterations to rear dormer at second floor level, enlargement of second floor roof terrace and insertion of rooflights into front roof slope. Replacement of all windows. Levelling of the rear garden and front lightwell at lower ground floor level
9 Gertrude Street valuation sits well clear of the typical sold price in this postcode.
£3,647,000
Modelled from EPC, postcode comparables and a sale-price growth of -5.5% per year over 4 years.
£2,500,000
Growth on file: -5.5% per year over 4 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Years Held for 9 Gertrude Street lags the street by a wide margin.
Price per m²
£12,438
Street avg £10,311
Floor Area
201 m²
Street avg 221 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Hobury Street / Worlds End — bus stop.

Daytime· 07:00 – 23:00
58.0dB

Details required by part Condition 11 (a) (Small scale ground gas and vapour - Remediation Strategy (RS)) of planning permission PP/21/07906 (Extensions at basement, lower ground, upper ground and first floor levels. Alterations to rear dormer at second floor level, enlargement of second floor roof terrace and insertion of rooflights into front roof slope. Replacement of all windows)
2 more applications for this property
Join to see all planning history.
30 January 2025Most recent
£2,500,000
-19.4%over 3 years31 March 2021
£3,100,000
Median price across the last 5 sales in SW10 0JN: £2,600,000 (2023–2011).
6 Gertrude Street Kensington And Chelsea London
Sold Jan 2023
8 Gertrude Street Kensington And Chelsea London
Sold Oct 2019
14 Gertrude Street Kensington And Chelsea London
Sold Jul 2011
13 Gertrude Street Kensington And Chelsea London
Sold Apr 2001
12 Gertrude Street Kensington And Chelsea London
Sold Jun 2000
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Every application and decision on record
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CO₂ Emissions
9.1 t/year
Street avg 10.3 t/year
SW10 0UU
Closest school
0.2 km
Park Walk Primary School. 58 schools nearby.
Night-time· 23:00 – 07:00
49.5dB