17b, Long Walk, Southwark, London, SE1 3NQ
About 17b
17b is a semi-detached house in Southwark, London, London (SE1 3NQ). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (February 2022) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (January 2009); the latest reading is one band lower. Between certificates, window efficiency dropped from Good to Average. At 63 m² this is the 7th smallest of 12 units on EPC record in the building, where floor areas span 36–134 m².
Energy performance
17b's carbon output is low for the local stock.
EPC Rating
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Planning history
17b has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
17b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£383,000
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 2 sales in SE1 3NQ: £400,000 (2024–2023).
Versus other Long Walk homes
On co₂ emissions, 17b runs well behind the street norm.
EPC Rating
78 (C)
Street avg 79 (C)
Floor Area
63 m²
Street avg 56 m²
CO₂ Emissions
1.5 t/year
Street avg 1.2 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
44/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
The Grange — bus stop.
Closest school
0.2 km
Grange Primary School. 102 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
58.5dB

Night-time· 23:00 – 07:00
49.2dB







