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Get startedElm Park Mansions is a two-bedroom semi-detached house in Kensington And Chelsea, London, London (SW10 0AS). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (January 2019) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2008. Between certificates, lighting went from Very Poor to Average; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to C (score 79). At 78 m² this is the 14th smallest of 16 units on EPC record in Elm Park Mansions, where floor areas span 7–111 m². The building's EPC ratings span F to C across 16 units on file.
Held since May 2001 — that's 25 years off the open market, well above the local norm. Sale prices here have outpaced London HPI: 20.9% per year against 0% for the wider region. Today's modelled estimate of £808,000 sits 148.6% above the 2001 sale of £325,000. On a £-per-square-foot basis, the last sale (£387/sq ft) was about 60.9% below the postcode norm. At 78 m² it's 20% larger than the typical home in the postcode (65 m² median across 15 EPCs).
Elm Park Mansions has more than doubled in price since the earliest registered sale in 1996.
£808,000
Modelled from EPC, postcode comparables and a sale-price growth of 20.9% per year over 5 years.
£325,000
Growth on file: 20.9% per year over 5 years.
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On floor area, Elm Park Mansions stands well clear of the street.
Price per m²
£4,167
Street avg £14,870
Floor Area
78 m²
Street avg 66 m²
Habitable Rooms
3 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
Chelsea & Westminster Hospital — bus stop.

Daytime· 07:00 – 23:00
58.0dB

Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
18 May 2001Most recent
£325,000
+44.4%over 2 years26 April 1999
£225,000
+64.2%over 2 years1 November 1996
£137,000
Median price across the last 5 sales in SW10 0AS: £850,500 (2025–2021).
Elm Park Mansions Flat 142 Park Walk Kensington And Chelsea London
Sold Feb 2025
Elm Park Mansions Flat 154 Park Walk Kensington And Chelsea London
Sold Oct 2024
Elm Park Mansions Flat 134 Park Walk Kensington And Chelsea London
Sold Nov 2023
Elm Park Mansions Flat 152 Park Walk Kensington And Chelsea London
Sold Jan 2023
Elm Park Mansions Flat 139 Park Walk Kensington And Chelsea London
Sold Jun 2021
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Street avg 3 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.1 t/year
SW10 0QF
Closest school
0.1 km
Park Walk Primary School. 60 schools nearby.
Night-time· 23:00 – 07:00
49.0dB