Flat M, 9 Warwick Square, London, SW1V 2AA
About Flat M
Flat M is a mid-terrace house in London (SW1V 2AA). It has a recorded floor area of 199 m² (around 2142 sq ft) and construction records dating it to before 1900. The latest certificate (December 2017) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
At 199 m² the property is well over the postcode median (67 m² across 27 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £3,628,000 is 26.9% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£1,335/sq ft) was about 60.7% above the typical sold price in the postcode. Last sold in May 2018, so it's been off the market for around 8 years. One historical planning record sits against the property in 2018.
Know exactly what you're buying at Flat M
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
Energy performance
Flat M's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Jul 2018RenovationHeritageIn report
Internal alterations to include reconfiguration of layout, removal of partitions and modernisation of kitchen and bathrooms.
- Agent
- Osborne and Warwick
- Documents
- 13 docs on file
- Reference
- 18/05170/LBC
We flagged 1 thing worth checking at Flat M
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
Flat M valuation sits well clear of the typical sold price in this postcode.
£3,628,000
Modelled from EPC, postcode comparables.
£2,860,000
Recorded with HM Land Registry.
Sales timeline
10 May 2018Most recent
£2,860,000
Median price across the last 5 sales in SW1V 2AA: £1,275,000 (2024–2022).
Nearby sales in SW1V 2AA
Flat 1, 2 Warwick Square, London, SW1V 2AA
Sold Nov 2024
£2,300,000Flat 2, 2 Warwick Square, London, SW1V 2AA
Sold Oct 2024
£990,0007a, Warwick Square, Westminster, London, SW1V 2AA
Sold Sept 2023
£1,275,000Flat 4, 2 Warwick Square, London, SW1V 2AA
Sold Dec 2022
£842,0003a, Warwick Square, Westminster, London, SW1V 2AA
Sold Sept 2022
£1,400,000
Everything we know about Flat M, 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 Warwick Square homes
On co₂ emissions, Flat M runs well behind the street norm.
Price per m²
£14,372
Street avg £12,504
Floor Area
199 m²
Street avg 84 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
CO₂ Emissions
8.7 t/year
Street avg 3.4 t/year
Similar properties nearby
13 15, Flat K, Gloucester Street, Westminster
SW1V 2DB
13 15, Flat A, Gloucester Street, Westminster
SW1V 2DB
1b, Flat 1, Moreton Terrace, Westminster
SW1V 2NS
1b, Flat 3, Moreton Terrace, Westminster
SW1V 2NS
13 15, Flat L, Gloucester Street, Westminster
SW1V 2DB
13 15, Flat G, Gloucester Street, Westminster
SW1V 2DB
1 2, Flat 1a, Denbigh Place, Westminster
SW1V 2HB
13 15, Flat J, Gloucester Street, Westminster
SW1V 2DB
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
0.2 km
Warwick Way — bus stop.
Closest school
0.5 km
Pimlico Primary. 68 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
58.6dB

Night-time· 23:00 – 07:00
48.5dB