21d, Gloucester Street, London, SW1V 2DB
About 21d
21d is a property in London (SW1V 2DB).
Held since December 2006 — that's 19 years off the open market, well above the local norm. Across 1997–2006, sale prices on this property compounded at 12.3% per year.
Know exactly what you're buying at 21d
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
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
21d has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 21d
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
Sale price has at least doubled since 1997.
£385,000
Growth on file: 12.3% per year over 9 years.
Sales timeline
7 December 2006Most recent
£385,000
+45.3%over 1 year11 May 2005
£265,000
+100.0%over 7 years18 September 1997
£132,500
Median price across the last 5 sales in SW1V 2DB: £595,000 (2025–2024).
Nearby sales in SW1V 2DB
Flat 5, 41 Gloucester Street, London, SW1V 2DB
Sold Aug 2025
£1,200,000Flat 4, 31 Gloucester Street, London, SW1V 2DB
Sold Dec 2024
£535,000Third & Fourth Floor Flat, 45 Gloucester Street, London, SW1V 2DB
Sold Oct 2024
£1,250,000Flat 6, 31 Gloucester Street, London, SW1V 2DB
Sold Aug 2024
£405,00013 15, Flat G, Gloucester Street, Westminster, London, SW1V 2DB
Sold May 2024
£595,000
Everything we know about 21d, 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

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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
0.1 km
Belgrave Road — bus stop.
Closest school
0.3 km
Pimlico Primary. 69 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
58.7dB

Night-time· 23:00 – 07:00
48.5dB