139b, Flat 1, Coldharbour Lane, Lambeth, London, SE5 9NU
About 139b
139b is a mid-terrace house in Lambeth, London, London (SE5 9NU). It has a recorded floor area of 44 m² (around 474 sq ft) and construction records dating it to 1930-1949. At 44 m² this is the smallest unit on EPC record across 139b (44–53 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (July 2021) shows a C (score 71). The rating has held steady at C across 2 certificates since August 2011. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Poor.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and subdivision, meaningful when judging how the property has evolved. At 44 m² it's 17.3% smaller than the typical home in the postcode (53 m² median across 56 EPCs).
Know exactly what you're buying at 139b
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 Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- May 2011SubdivisionConditionsIn report
Extension: Two storey
Approval of details pursuant to condition 4 (Detailed drawings of the refuse/recycling store) of planning permission ref: 10/03522/FUL (Conversion of existing property to provide 3 self contained flats involving demolition of existing single storey rear extension and the erection of a two storey rear extension) granted on: 16.12.2010
- Agent
- Gardner Partnership
Extension- Documents
- 4 docs on file
- Reference
- 11/00764/DET
- Apr 2011ConditionsIn report
Approval of details pursuant to condition 6 (Detailed drawings of cycle storage) of planning permission ref: 10/03522/FUL (Conversion of existing property to provide 3 self contained flats involving demolition of existing single storey rear extension and the erection of a two storey rear extension) granted on: 16.12.2010.
- Agent
- Gardner Partnership
- Documents
- 6 docs on file
- Reference
- 11/00765/DET
We flagged 1 thing worth checking at 139b
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
139b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£352,000
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 SE5 9NU: £280,000 (2025–2023).
Nearby sales in SE5 9NU
Second Floor Flat, 135 Coldharbour Lane, London, SE5 9NU
Sold Nov 2025
£322,500143a, Flat A, Coldharbour Lane, London, SE5 9NU
Sold Nov 2024
£280,000143a, Coldharbour Lane, Lambeth, London, SE5 9NU
Sold Sept 2024
£273,500135a, Coldharbour Lane, Lambeth, London, SE5 9NU
Sold Mar 2024
£435,000137b, Coldharbour Lane, Lambeth, London, SE5 9NU
Sold Nov 2022
£325,000
Everything we know about 139b, 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 Coldharbour Lane homes
On floor area, 139b runs well behind the street norm.
EPC Rating
71 (C)
Street avg 69 (C)
Floor Area
44 m²
Street avg 51 m²
CO₂ Emissions
1.6 t/year
Street avg 2.1 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
139a, Flat 2, Coldharbour Lane
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135b, Flat 2, Coldharbour Lane
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135a, Flat B, Coldharbour Lane
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135a, Flat C, Coldharbour Lane
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133a, Ground Floor Flat, Coldharbour Lane
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133b, Ground Floor Flat, Coldharbour Lane
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135a, Flat A, Coldharbour Lane
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133a, First Floor Flat, Coldharbour Lane
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
13/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Lilford Road (SE5) — bus stop.
Closest school
0.5 km
Crawford Primary School. 90 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
54.4dB

Night-time· 23:00 – 07:00
45.0dB