99 St George S Square Mews, Westminster, London, SW1V 3RZ
About 99 St George S Square Mews
99 St George S Square Mews is a one-bedroom mid-terrace house in Westminster, London, London (SW1V 3RZ). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (December 2022) shows an E (score 39), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since August 2012. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 82), a 3-band jump.
It hasn't traded since July 1998, a hold of 28 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 106 m² it's 20.5% larger than the typical home in the postcode (88 m² median across 16 EPCs). 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 £1,339,000 sits 299.7% above the 1998 sale of £335,000. On a £-per-square-foot basis, the last sale (£294/sq ft) was about 56.6% below the postcode norm.
Know exactly what you're buying at 99 St George S Square Mews
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
Energy performance
99 St George S Square Mews sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
More low energy lighting installed
Planning history
99 St George S Square Mews has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 99 St George S Square Mews
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
99 St George S Square Mews's estimated value is more than triple its earliest registered sale price (1998).
£1,339,000
Modelled from EPC, postcode comparables.
£335,000
Recorded with HM Land Registry.
Sales timeline
7 July 1998Most recent
£335,000
Median price across the last 5 sales in SW1V 3RZ: £1,190,000 (2024–2015).
Nearby sales in SW1V 3RZ
103 St George S Square Mews, Westminster, London, SW1V 3RZ
Sold Sept 2024
£1,190,00087a, St George S Square Mews, Westminster, London, SW1V 3RZ
Sold May 2024
£1,175,000109 St George S Square Mews, Westminster, London, SW1V 3RZ
Sold Mar 2016
£1,820,000121 St George S Square Mews, Westminster, London, SW1V 3RZ
Sold Mar 2016
£1,055,00091 St George S Square Mews, Westminster, London, SW1V 3RZ
Sold Dec 2015
£1,645,000
Everything we know about 99 St George S Square Mews, 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 George S Square Mews homes
Price per m² for 99 St George S Square Mews lags the street by a wide margin.
Price per m²
£3,160
Street avg £11,702
Floor Area
106 m²
Street avg 90 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
7.5 t/year
Street avg 4.1 t/year
Similar properties nearby
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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
0.2 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
61.4dB

Night-time· 23:00 – 07:00
52.8dB