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Get started15 First Street is a mid-terrace house in Kensington And Chelsea, London, London (SW3 2LB). It has a recorded floor area of 200 m² (around 2153 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (November 2018) shows a D (score 58), a step below the typical UK home. The recommended improvements would lift it to B (score 82), a 2-band jump.
Untraded for 27 years, with the last transfer in July 1999. Sale prices here have outpaced London HPI: 60% per year against 0% for the wider region. Today's modelled estimate of £4,219,000 sits 251.6% above the 1999 sale of £1,200,000. On a £-per-square-foot basis, the last sale (£557/sq ft) was about 58.9% below the postcode norm. At 200 m² the property is well over the postcode median (137 m² across 16 EPCs), placing it in the larger end of the local stock. 8 planning records sit against the property, 6 approved, 2 refused. Past consents include new windows, an extension and a basement excavation, meaningful when judging how the property has evolved.
15 First Street's carbon output runs well above what efficient homes in the postcode produce.
15 First Street has been through 6 approved planning applications — a well-evolved property.
Installation of fixed walk on rooflight over basement lightwell to form terrace at ground floor level.
15 First Street's modelled value sits at over four times its earliest registered sale price (1998).
£4,219,000
Modelled from EPC, postcode comparables and a sale-price growth of 60.0% per year over 1 year.
£1,200,000
Growth on file: 60.0% per year over 1 year.
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Floor Area for 15 First Street runs comfortably ahead of the street norm.
Price per m²
£6,000
Street avg £19,013
Floor Area
200 m²
Street avg 144 m²
Habitable Rooms
6 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

Replacement of flushed glazed roof lights with timber framed glazed roof lanterns on ground floor flat roof; and replacement of front light well external timer staircase with black painted metal ladder stair
6 more applications for this property
Join to see all planning history.
15 July 1999Most recent
£1,200,000
+60.0%over 10 months17 September 1998
£750,000
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
7.9 t/year
Street avg 7.0 t/year
SW3 2TS
Closest school
0.2 km
Marlborough Primary School. 58 schools nearby.
Night-time· 23:00 – 07:00
47.7dB