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Get started7a Park Mansions is a one-bedroom mid-terrace house in Westminster, London, London (SW1X 7QS). It has a recorded floor area of 88 m² (around 947 sq ft) and construction records dating it to before 1900. The latest certificate (November 2015) shows an F (score 38), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 80), a 3-band jump. Main heating runs on electricity. The latest certificate is from November 2015, so improvements made since then won't be reflected. At 88 m² this is the 10th smallest of 25 units on EPC record in the building, where floor areas span 41–183 m². The building's EPC ratings span F to C, with this unit at the bottom. On EPC score it ranks last in the building (38 versus a best of 79). Period features are noted in the property record.
Today's modelled estimate of £1,714,000 is 23% below the 2016 sale of £2,225,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£2,349/sq ft) was about 348.7% above the typical sold price in the postcode. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. 7 planning records sit against the property, 4 approved, 0 refused, 3 pending. An application is currently awaiting a decision. Last changed hands 10 years ago, in June 2016.
7a Park Mansions sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 26 Nov 2025
There is a planning application currently awaiting a decision.
Display of an externally illuminated banner at ground floor level including 1:1 image of shop front and two commercial advertising banners measuring 15m x 5m for a period from 1st April 2025 to 30th September 2025 (Extension of temporary advertisement consent)
7a Park Mansions valuation sits well clear of the typical sold price in this postcode.
£1,714,000
Modelled from EPC, postcode comparables.
£2,225,000
Recorded with HM Land Registry.
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EPC Rating for 7a Park Mansions lags the street by a wide margin.
Price per m²
£25,284
Street avg £15,543
Floor Area
88 m²
Street avg 95 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Knightsbridge Station / Harrods — bus stop.

Daytime· 07:00 – 23:00
57.4dB

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Display of an illuminated wrap-around banner advertisement at ground floor level consisting of two areas measuring 15m x 5m, one area measuring 8.24m x 5m and one area measuring 8.6m x 5m for a temporary period until 31 March 2025.
5 more applications for this property
See the full planning history in the property report.
7 June 2016Most recent
£2,225,000
Median price across the last 5 sales in SW1X 7QS: £1,700,000 (2024–2020).
19 Park Mansions Park Mansions Knightsbridge Westminster London
Sold Oct 2024
5 Park Mansions Park Mansions Knightsbridge Westminster London
Sold Dec 2023
1 Park Mansions Park Mansions Knightsbridge Westminster London
Sold Aug 2023
11 Park Mansions Park Mansions Knightsbridge Westminster London
Sold Mar 2020
2 Park Mansions Park Mansions Knightsbridge Westminster London
Sold Nov 2017
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Plus much more
Comparable sales, transport, crime, schools and more

Street avg 3 rooms
CO₂ Emissions
4.8 t/year
Street avg 3.4 t/year
SW1X 7BA
Closest school
1.0 km
Holy Trinity CofE Primary School. 47 schools nearby.
Night-time· 23:00 – 07:00
49.7dB