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Get started18 Park Mansions, Park Mansions, Knightsbridge, Westminster, London, SW1X 7QS
About 18 Park Mansions
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
18 Park Mansions is a one-bedroom mid-terrace house in Westminster, London, London (SW1X 7QS). It has a recorded floor area of 44 m² (around 474 sq ft) and construction records dating it to before 1900. The latest certificate (March 2022) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it D (March 2012); the latest reading is one band lower. Between certificates, main heating dropped from Good to Very Poor. The recommended improvements would lift it to B (score 82), a 3-band jump. Main heating runs on electricity. At 44 m² this is the 2nd 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 across 25 units on file.
It hasn't traded since August 2005, a hold of 21 years that's notably long for the area. At 44 m² it sits well below the postcode median (97 m² across 24 EPCs), making it one of the more compact homes locally. 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. Today's modelled estimate of £619,000 sits 90.5% above the 2005 sale of £325,000. On a £-per-square-foot basis, the last sale (£686/sq ft) was about 31.1% above the typical sold price in the postcode.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms1
- Bathrooms1
Building
- LiftYes
- Concierge
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
18 Park Mansions sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Current Certificate(1 of 2)
Mar 2022
EPC Rating
A
B
C
D
E
E51
F
G
Main Heating
Electric
Main Fuel
Electric
Hot Water
Good
Windows
Very Poor
CO2 Emissions
2.4 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
18 Park Mansions valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£619,000
Modelled from EPC, postcode comparables.
Last sold (2005)
£325,000
Recorded with HM Land Registry.
Sales timeline
Launch offer · 33% off
The complete analysis of 18 Park Mansions, Park Mansions, Knightsbridge, Westminster, London, SW1X 7QS
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
An AI-written breakdown of everything that matters
Versus other Park Mansions homes
Four headline reads against 24 similar flats on this street, drawn from the latest EPC and Land Registry data.
On epc rating, 18 Park Mansions runs well behind the street norm.
Price per m²
£7,386
Street avg £16,438
Floor Area
44 m²
Street avg 97 m²
Habitable Rooms
2 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
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.
Road noise across the postcode
Modelled day and night-time noise levels around SW1X 7QS from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
57.4dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 77 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 18 Park Mansions, Park Mansions, Knightsbridge, Westminster, London, SW1X 7QS. Each answer is also embedded as structured data for search engines.
