21 22, Flat A, Powis Square, Kensington And Chelsea, London, W11 2AZ
About 21 22
21 22 is a mid-terrace house in Kensington And Chelsea, London, London (W11 2AZ). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to before 1900 and council tax band D. At 69 m² this is the 8th smallest of 9 units on EPC record in 21 22, where floor areas span 42–81 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (January 2026) shows a C (score 72). When first surveyed in November 2008 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Average; while window efficiency dropped from Average to Very Poor. This certificate was lodged in the last six months, so the rating reflects current condition.
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
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Heating controls changed
Single glazing replaced with double or better glazing
Wall insulation improved
Window efficiency improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
Hot water system changed
More low energy lighting installed
Hot water system upgraded
Hot water system changed
Hot water system upgraded
Low energy lighting percentage decreased
Heating controls changed
Single glazing replaced with double or better glazing
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
More low energy lighting installed
High performance glazing installed
Wall insulation improved
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.
£613,000
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
CO₂ Emissions for 21 22 runs comfortably ahead of the street norm.
EPC Rating
72 (C)
Street avg 69 (C)
Floor Area
69 m²
Street avg 74 m²
CO₂ Emissions
1.6 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