25b, Pennethorne Road, Southwark, London, SE15 5TH
About 25b
25b is a mid-terrace house in Southwark, London, London (SE15 5TH). It has a recorded floor area of 48 m² (around 517 sq ft) and construction records dating it to 1900-1929. At 48 m² this is the 9th smallest of 23 units on EPC record in the building, where floor areas span 29–126 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 (72 versus a worst of 55). The latest certificate (July 2025) shows a C (score 72). When first surveyed in June 2015 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and roof efficiency went from Very Poor to Average; while window efficiency dropped from Poor to Very Poor and lighting dropped from Very Good to Good.
At 48 m² it's 15% smaller than the typical home in the postcode (57 m² median across 22 EPCs). Its energy rating outperforms most of the postcode (better than 73% of similar EPCs).
Know exactly what you're buying at 25b
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
25b's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
25b has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
Sales history & valuation
25b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£377,000
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 5TH: £385,000 (2025–2019).
Nearby sales in SE15 5TH
17b, Pennethorne Road, Southwark, London, SE15 5TH
Sold Jan 2025
£340,0007a, Pennethorne Road, Southwark, London, SE15 5TH
Sold Sept 2021
£27,5005a, Pennethorne Road, Southwark, London, SE15 5TH
Sold Apr 2021
£385,0001a, Pennethorne Road, Southwark, London, SE15 5TH
Sold Feb 2021
£725,00033 Pennethorne Road, Southwark, London, SE15 5TH
Sold Feb 2019
£595,000
Everything we know about 25b, 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?
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- Will it hold its value?

Versus other Pennethorne Road homes
25b outperforms the street on epc rating by a wide margin.
EPC Rating
72 (C)
Street avg 66 (D)
Floor Area
48 m²
Street avg 44 m²
CO₂ Emissions
1.5 t/year
Street avg 2.2 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
1 Azenby Road, Southwark
SE15 5AJ
1 Crane Street, Southwark
SE15 5JU
1 2 Central Buildings, Flat D, Rye Lane, Southwark
SE15 5DW
1 Pennethorne Road, Southwark
SE15 5TH
1 Compton Close, Southwark
SE15 5FZ
1 2 Central Buildings, Flat C, Rye Lane, Southwark
SE15 5DW
1 Cicely Road, Southwark
SE15 5HW
1 Haslam Street, Southwark
SE15 5GD
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
0.3 km
Carlton Grove — bus stop.
Closest school
0.1 km
Harris Primary Academy Peckham Park. 92 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
56.5dB

Night-time· 23:00 – 07:00
46.1dB