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Get started9 First Street is a four-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 2LB). It has a recorded floor area of 138 m² (around 1481 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (November 2009) shows an E (score 50), well below the UK norm with real room to improve. When first surveyed in November 2008 the rating was F, the property has climbed 1 band since. The recommended improvements would push it to D (score 62). The latest certificate is from November 2009, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 8.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£2,599/sq ft) was about 94.9% above the typical sold price in the postcode. Most recent transfer: July 2019 at £3,850,000. Across the public record there are 4 sales, relatively high churn for a single property. 6 planning records sit against the property, 4 approved, 2 refused. Past consents include an extension, meaningful when judging how the property has evolved.
9 First Street'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This certificate is over 10 years old and is no longer valid.Expired 19 Nov 2019
9 First Street has been through 4 approved planning applications — a well-evolved property.
Installation of two external air conditioning units with acoustic enclosures to roof level
Price for 9 First Street has grown more than fourfold since the 1998 starting point.
£3,788,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.4% per year over 21 years.
£3,850,000
Growth on file: 8.4% per year over 21 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Price per m² for 9 First Street runs comfortably ahead of the street norm.
Price per m²
£27,978
Street avg £17,322
Floor Area
138 m²
Street avg 149 m²
Habitable Rooms
7 rooms
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Fulham Road (SW3) — bus stop.

Daytime· 07:00 – 23:00
57.9dB

Changes detected from historical EPC data
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Installation of two external air conditioning units to roof level. ***WITHDRAWN***
4 more applications for this property
Join to see all planning history.
29 July 2019Most recent
£3,850,000
+24.2%over 9 years29 January 2010
£3,100,000
+87.9%over 5 years27 May 2004
£1,650,000
+135.7%over 5 years5 June 1998
£700,000
Median price across the last 5 sales in SW3 2LB: £2,060,000 (2025–2021).
17a First Street Kensington And Chelsea London
Sold Mar 2025
29 First Street Kensington And Chelsea London
Sold Oct 2022
Basement 17 First Street Kensington And Chelsea London
Sold Dec 2021
1a First Street Kensington And Chelsea London
Sold Sept 2021
1 First Street Kensington And Chelsea London
Sold Jul 2017
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Street avg 6 rooms
CO₂ Emissions
9.1 t/year
Street avg 6.9 t/year
SW3 2QH
Closest school
0.2 km
Marlborough Primary School. 58 schools nearby.
Night-time· 23:00 – 07:00
47.7dB