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Get started25 First Street is a mid-terrace house in Kensington And Chelsea, London, London (SW3 2LB). It has a recorded floor area of 137 m² (around 1475 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (November 2012) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 70), a 2-band jump. The latest certificate is from November 2012, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 11.2% per year against 0% for the wider region. Today's modelled estimate of £2,848,000 is 19.8% below the 2015 sale of £3,550,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£2,407/sq ft) was about 81.6% above the typical sold price in the postcode. One planning record on file: an extension approved in 2005. Past consents include an extension, meaningful when judging how the property has evolved. Last changed hands 11 years ago, in July 2015.
25 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This certificate is over 10 years old and is no longer valid.Expired 19 Nov 2022
25 First Street has an approved rear extension on the planning record.
Extension: Rear of property
Erection of a rear extension at lower ground floor level with new external roof terrace area above and associated alterations.
Sale price has grown by over 3x since 2004.
£2,848,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.2% per year over 11 years.
£3,550,000
Growth on file: 11.2% per year over 11 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Habitable Rooms for 25 First Street lags the street by a wide margin.
Price per m²
£25,912
Street avg £17,481
Floor Area
137 m²
Street avg 149 m²
Habitable Rooms
4 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

15 July 2015Most recent
£3,550,000
+2.9%over 1 year17 December 2013
£3,450,000
+200.0%over 9 years7 December 2004
£1,150,000
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
9 First Street Kensington And Chelsea London
Sold Jul 2019
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Street avg 6 rooms
CO₂ Emissions
8.1 t/year
Street avg 6.9 t/year
SW3 2JA
Closest school
0.2 km
Marlborough Primary School. 58 schools nearby.
Night-time· 23:00 – 07:00
47.7dB