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Get started4a, Belgrave Mews North, Westminster, London, SW1X 8RS
1 planning record
About 4a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
4a is a mid-terrace house in Westminster, London, London (SW1X 8RS). It has a recorded floor area of 174 m² (around 1873 sq ft), construction records dating it to 1930-1949 and council tax band H. The latest certificate (March 2023) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since November 2012. Between certificates, wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 87).
Today's modelled estimate of £3,598,000 is 12.8% below the 2023 sale of £4,125,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£2,202/sq ft) was about 212.6% above the typical sold price in the postcode. At 174 m² the property is well over the postcode median (121 m² across 14 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 86% of similar EPCs). One planning record on file: new windows refused in 2011. Last sale on file: £4,125,000 in August 2023.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Mar 2023
EPC Rating
A
B
C
C79
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
3.8 t/year
Occupancy
Rented
Planning history
Applications and permits filed against 4a, Belgrave Mews North, Westminster, London, SW1X 8RS, sourced from the PlanIt planning register.
- Apr 2011RenovationFullWithdrawn
Replacement of existing garage doors with tri-fold hinged timber doors and the addition of new timber windows set behind the garage doors.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
4a valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£3,598,000
Modelled from EPC, postcode comparables.
Last sold (2023)
£4,125,000
Recorded with HM Land Registry.
Sales timeline
Launch offer · 33% off
The complete analysis of 4a, Belgrave Mews North, Westminster, London, SW1X 8RS
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 Belgrave Mews North homes
Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.
On years held, 4a runs well behind the street norm.
Price per m²
£23,707
Street avg £14,848
Floor Area
174 m²
Street avg 154 m²
Habitable Rooms
5 rooms
Street avg 4 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
0.3 km
Hyde Park Corner — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around SW1X 8RS from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
61.0dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 84 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 4a, Belgrave Mews North, Westminster, London, SW1X 8RS. Each answer is also embedded as structured data for search engines.
