21 22, Flat G, Powis Square, Kensington And Chelsea, London, W11 2AZ
About 21 22
21 22 is an end-of-terrace house in Kensington And Chelsea, London, London (W11 2AZ). It has a recorded floor area of 81 m² (around 872 sq ft) and construction records dating it to before 1900. At 81 m² this is the largest unit on EPC record across 21 22 (42–81 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (73 versus a worst of 57). The latest certificate (April 2025) shows a C (score 73). When first surveyed in October 2012 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would push it to B (score 82).
At 81 m² it's 22.7% larger than the typical home in the postcode (66 m² median across 46 EPCs).
Know exactly what you're buying at 21 22
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
21 22 has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 21 22
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
21 22 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,084,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in W11 2AZ: £990,000 (2021–2016).
Nearby sales in W11 2AZ
Flat 1, 27 Powis Square, Kensington And Chelsea, London, W11 2AZ
Sold Feb 2021
£990,000Flat 4, 27 Powis Square, London, W11 2AZ
Sold Jul 2019
£900,000Flat 5, 27 Powis Square, London, W11 2AZ
Sold Jun 2016
£1,185,000Flat 2, 27 Powis Square, London, W11 2AZ
Sold Mar 2016
£965,000Flat 3, 27 Powis Square, London, W11 2AZ
Sold Mar 2016
£1,000,000
Everything we know about 21 22, 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 Powis Square homes
Floor Area for 21 22 runs comfortably ahead of the street norm.
EPC Rating
73 (C)
Street avg 69 (C)
Floor Area
81 m²
Street avg 74 m²
CO₂ Emissions
2.3 t/year
Street avg 2.6 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Powis Gardens — bus stop.
Closest school
0.2 km
Colville Primary School. 85 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
59.5dB

Night-time· 23:00 – 07:00
50.2dB