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Get started37 First Street is a three-bedroom semi-detached house in Kensington And Chelsea, London, London (SW3 2LB). It has a recorded floor area of 149 m² (around 1607 sq ft), construction records dating it to before 1900 and council tax band H. The latest certificate (April 2009) shows an E (score 44), well below the UK norm with real room to improve. The latest certificate is from April 2009, so improvements made since then won't be reflected.
Held since June 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Sale prices here have outpaced London HPI: 13.9% per year against 0% for the wider region. Today's modelled estimate of £4,312,000 sits 83.5% above the 2009 sale of £2,350,000. One planning record on file: a basement excavation approved in 2004. Past consents include a basement excavation and subdivision, meaningful when judging how the property has evolved.
37 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This certificate is over 10 years old and is no longer valid.Expired 29 Apr 2019
Council records show a subdivision application — the property's legal arrangement has been altered.
Amalgamation of existing basement flat and upper maisonette to form one single family dwelling house.
37 First Street has more than quadrupled in price since its earliest registered sale in 1995.
£4,312,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.9% per year over 14 years.
£2,350,000
Growth on file: 13.9% per year over 14 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
37 First Street is notably below the street on epc rating.
Price per m²
£15,745
Street avg £18,263
Floor Area
149 m²
Street avg 148 m²
Habitable Rooms
8 rooms
Street avg 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

19 June 2009Most recent
£2,350,000
+42.4%over 3 years19 May 2006
£1,650,000
+312.5%over 10 years31 October 1995
£400,000
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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Detailed EPC data
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Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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CO₂ Emissions
10.0 t/year
Street avg 6.8 t/year
SW3 2LB
Closest school
0.2 km
Marlborough Primary School. 58 schools nearby.
Night-time· 23:00 – 07:00
47.7dB