25a, Powis Square, Kensington And Chelsea, London, W11 2AZ
About 25a
25a is a mid-terrace house in Kensington And Chelsea, London, London (W11 2AZ). It has a recorded floor area of 102 m² (around 1098 sq ft) and construction records dating it to before 1900. At 102 m² this is the 27th smallest of 30 units on EPC record in the building, where floor areas span 42–160 m². The building's EPC ratings span E to C across 30 units on file. The latest certificate (July 2015) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2014. The recommended improvements would push it to C (score 78). The latest certificate is from July 2015, so improvements made since then won't be reflected.
At 102 m² the property is well over the postcode median (66 m² across 46 EPCs), placing it in the larger end of the local stock.
Know exactly what you're buying at 25a
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 Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Jul 2025
EPC Rating
Planning history
25a has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 25a
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
25a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£1,614,000
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 25a, 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
25a is notably below the street on co₂ emissions.
EPC Rating
65 (D)
Street avg 69 (C)
Floor Area
102 m²
Street avg 73 m²
CO₂ Emissions
3.8 t/year
Street avg 2.6 t/year
Habitable Rooms
4 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