21a, Peckham High Street, Southwark, London, SE15 5EB
About 21a
21a is a mid-terrace house in Southwark, London, London (SE15 5EB). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (August 2022) shows a C (score 75), near the top of the C band. When first surveyed in April 2009 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Average, roof efficiency went from Very Poor to Poor and hot-water efficiency went from Average to Good. At 54 m² this is the 8th smallest of 25 units on EPC record in the building, where floor areas span 31–146 m². The building's EPC ratings span E to B across 25 units on file.
Know exactly what you're buying at 21a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
21a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Roof insulation improved
Low energy lighting percentage decreased
Heating controls changed
Wall insulation improved
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Wall insulation upgraded
Roof insulation improved
More low energy lighting installed
Planning history
21a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£358,000
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 SE15 5EB: £415,000 (2025–2018).
Nearby sales in SE15 5EB
Hamley Lodge, Flat 1, 29 Peckham High Street, Southwark, London, SE15 5EB
Sold Jun 2025
£415,000Hamley Lodge, Flat 9, 29 Peckham High Street, Southwark, London, SE15 5EB
Sold Oct 2024
£612,500Hamley Lodge, Flat 3, 29 Peckham High Street, Southwark, London, SE15 5EB
Sold Apr 2024
£497,0009a, Peckham High Street, Southwark, London, SE15 5EB
Sold Jun 2019
£62,000Hamley Lodge, Flat 2, 29 Peckham High Street, Southwark, London, SE15 5EB
Sold Aug 2018
£415,000
Everything we know about 21a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?
Versus other Peckham High Street homes
21a is notably below the street on habitable rooms.
EPC Rating
75 (C)
Street avg 70 (C)
Floor Area
54 m²
Street avg 64 m²
CO₂ Emissions
1.5 t/year
Street avg 2.1 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Harris Academy / Peckham — bus stop.
Closest school
0.1 km
St James the Great Roman Catholic Primary School. 93 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
55.8dB
Night-time· 23:00 – 07:00
45.5dB