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Get startedElm Park Mansions is a one-bedroom semi-detached house in Kensington And Chelsea, London, London (SW10 0AN). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to before 1900 and council tax band E. Tenure is freehold. At 47 m² this is the smallest unit on EPC record across Elm Park Mansions (47–69 m²). The building's EPC ratings span E to C, with this unit at the bottom. Other recorded features include a balcony. The latest certificate (November 2015) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump. The latest certificate is from November 2015, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 5.2% per year against 0% for the wider region. Today's modelled estimate of £626,000 is 10.6% below the 2022 sale of £700,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£1,384/sq ft) was about 89.6% above the typical sold price in the postcode. Sold September 2022 for £700,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. At 47 m² it's 24.8% smaller than the typical home in the postcode (63 m² median across 22 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). One historical planning record sits against the property in 2022.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 17 Nov 2025
Insertion of one roof light at fifth floor level to provide daylight to kitchen area in the side elevation of the roofslope (Retrospective application)
Elm Park Mansions has more than tripled in price since its earliest registered sale in 1997.
£626,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 25 years.
£700,000
Growth on file: 5.2% per year over 25 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
On floor area, Elm Park Mansions runs well behind the street norm.
Price per m²
£14,894
Street avg £9,583
Floor Area
47 m²
Street avg 62 m²
Habitable Rooms
2 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

30 September 2022Most recent
£700,000
-4.8%over 5 years2 December 2016
£735,000
+162.5%over 13 years27 August 2003
£280,000
+40.4%over 5 years1 December 1997
£199,500
Median price across the last 5 sales in SW10 0AN: £822,500 (2024–2020).
Elm Park Mansions Flat 7 Park Walk Kensington And Chelsea London
Sold Oct 2024
Elm Park Mansions Flat 10 Park Walk Kensington And Chelsea London
Sold Sept 2024
Elm Park Mansions Flat 12 Park Walk Kensington And Chelsea London
Sold Apr 2023
Elm Park Mansions Flat 20 Park Walk Kensington And Chelsea London
Sold Jul 2020
Elm Park Mansions Flat 17 Park Walk Kensington And Chelsea London
Sold Mar 2020
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Street avg 3 rooms
CO₂ Emissions
3.2 t/year
Street avg 2.5 t/year
SW10 0JB
Closest school
0.1 km
Park Walk Primary School. 60 schools nearby.
Night-time· 23:00 – 07:00
49.0dB