Flat A, 21 Silk Mews, London, SE11 4BA
About Flat A
Flat A is a mid-terrace house in London (SE11 4BA). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (October 2012) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76). The latest certificate is from October 2012, so improvements made since then won't be reflected.
At 59 m² the property is well over the postcode median (45 m² across 9 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 78% of similar EPCs). Today's modelled estimate of £521,000 sits 53.2% above the 2013 sale of £340,000. On a £-per-square-foot basis, the last sale (£535/sq ft) was about 39.9% below the postcode norm. Last sold in October 2013, so it's been off the market for around 13 years.
Know exactly what you're buying at Flat A
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 A's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 24 Oct 2022
EPC Rating
Planning history
Flat A has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at Flat A
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 A valuation sits well clear of the typical sold price in this postcode.
£521,000
Modelled from EPC, postcode comparables.
£340,000
Recorded with HM Land Registry.
Sales timeline
3 October 2013Most recent
£340,000
Median price across the last 4 sales in SE11 4BA: £347,500 (2024–2013).
Everything we know about Flat A, 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 Silk Mews homes
On epc rating, Flat A runs well behind the street norm.
EPC Rating
63 (D)
Street avg 70 (C)
Floor Area
59 m²
Street avg 45 m²
CO₂ Emissions
2.8 t/year
Street avg 1.8 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Windmill Row — bus stop.
Closest school
0.3 km
Henry Fawcett Primary School. 89 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
57.4dB

Night-time· 23:00 – 07:00
49.0dB