Flat 3 5, 20 Gillingham Street, Westminster, London, SW1V 1AG
About Flat 3 5
Flat 3 5 is an end-of-terrace house in Westminster, London, London (SW1V 1AG). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 2007 onwards and council tax band F. The latest certificate (November 2019) returns a B (score 84), comfortably above the UK average. The rating has held steady at B across 2 certificates since March 2009. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. At 60 m² this is the 2nd smallest of 7 units on EPC record in the building, where floor areas span 50–70 m². The building's EPC ratings span C to B, with this unit at the top.
Across 2010–2013, sale prices on this property compounded at 5.7% per year. On a £-per-square-foot basis, the last sale (£1,425/sq ft) was about 25.3% above the typical sold price in the postcode. Last sold in January 2013, so it's been off the market for around 13 years.
Know exactly what you're buying at Flat 3 5
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 3 5's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Hot water efficiency decreased
More low energy lighting installed
Planning history
Flat 3 5 has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at Flat 3 5
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 3 5 valuation sits well clear of the typical sold price in this postcode.
£889,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 2 years.
£920,000
Growth on file: 5.7% per year over 2 years.
Sales timeline
17 January 2013Most recent
£920,000
+13.3%over 2 years20 October 2010
£812,000
Median price across the last 5 sales in SW1V 1AG: £800,000 (2016–2011).
Nearby sales in SW1V 1AG
Flat 4 4, 20 Gillingham Street, Westminster, London, SW1V 1AG
Sold Oct 2016
£645,000Flat 4 1, 20 Gillingham Street, Westminster, London, SW1V 1AG
Sold May 2014
£1,430,000Flat 1 1, 20 Gillingham Street, Westminster, London, SW1V 1AG
Sold Oct 2013
£1,095,000Flat 5 4, 20 Gillingham Street, Westminster, London, SW1V 1AG
Sold Jan 2012
£499,950Flat 1 5, 20 Gillingham Street, Westminster, London, SW1V 1AG
Sold Apr 2011
£800,000
Everything we know about Flat 3 5, 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 Gillingham Street homes
On price per m², Flat 3 5 stands well clear of the street.
Price per m²
£15,333
Street avg £13,324
Floor Area
60 m²
Street avg 62 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.0 t/year
Street avg 1.4 t/year
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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
Neathouse Place — bus stop.
Closest school
0.3 km
St Vincent De Paul Catholic Primary School. 67 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
61.3dB

Night-time· 23:00 – 07:00
52.0dB