Apartment 4, 123 St Georges Square, Westminster, London, SW1V 3QP
About Apartment 4
Apartment 4 is a one-bedroom property in Westminster, London, London (SW1V 3QP). It has a recorded floor area of 47 m² (around 506 sq ft) and council tax band E. At 47 m² this is the 2nd smallest of 8 units on EPC record in the building, where floor areas span 46–142 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (65 versus a best of 74). The latest certificate (September 2013) shows a D (score 65), on the cusp of jumping into the C band. The latest certificate is from September 2013, so improvements made since then won't be reflected.
15 planning records sit against the property, 15 approved, 0 refused. Past consents include new windows, an extension, partial demolition and subdivision, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. At 47 m² it sits well below the postcode median (87 m² across 61 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£1,166/sq ft) was about 50.2% above the typical sold price in the postcode. Last sale on file: £590,000 in June 2024.
Know exactly what you're buying at Apartment 4
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
Outside
- Communal gardenYes
Building
- RefurbishedYes
Energy performance
Apartment 4's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Sept 2023
EPC Rating
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Apr 2015RenovationHeritageIn report
Installation of secondary glazing to the windows in Flat 7.
New Windows- Documents
- 6 docs on file
- Reference
- 15/00800/LBC
- Mar 2013ConditionsIn report
Details of a schedule of all new doors to be installed in the main building pursuant to Condition 11 of listed building consent dated 17 December 2009 (RN:09/08044).
- Agent
- Burwell Deakins Architects
Listed- Documents
- 6 docs on file
- Reference
- 12/12583/ADLBC
We flagged 1 thing worth checking at Apartment 4
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
£574,000
Modelled from EPC, postcode comparables.
£590,000
Recorded with HM Land Registry.
Sales timeline
6 June 2024Most recent
£590,000
Median price across the last 5 sales in SW1V 3QP: £1,090,000 (2025–2024).
Nearby sales in SW1V 3QP
Flat 5, 121 St Georges Square, Westminster, London, SW1V 3QP
Sold Nov 2025
£965,000Flat 5, 109 St Georges Square, London, SW1V 3QP
Sold May 2025
£1,100,000Flat 6, 105 St Georges Square, London, SW1V 3QP
Sold Apr 2025
£1,516,000Flat A, 97 St Georges Square, London, SW1V 3QP
Sold Oct 2024
£680,000Flat 1, 111 St Georges Square, London, SW1V 3QP
Sold Aug 2024
£1,090,000
Everything we know about Apartment 4, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other St Georges Square homes
Apartment 4 is notably below the street on floor area.
Price per m²
£12,553
Street avg £10,337
Floor Area
47 m²
Street avg 92 m²
CO₂ Emissions
2.4 t/year
Street avg 3.6 t/year
Years Held
2 years
Street avg 12 years
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Pimlico Station — bus stop.
Closest school
0.3 km
Pimlico Primary. 80 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
61.6dB

Night-time· 23:00 – 07:00
52.9dB