133a, Ground Floor Flat, Coldharbour Lane, London, SE5 9NU
About 133a
133a is a mid-terrace house in London (SE5 9NU). It has a recorded floor area of 56 m² (around 603 sq ft) and construction records dating it to before 1900. At 56 m² this is the largest unit on EPC record across 133a (53–56 m²). The building's EPC ratings span E to D, with this unit at the top. The latest certificate (April 2019) shows a D (score 58), a step below the typical UK home. When first surveyed in December 2008 the rating was F, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Very Poor to Average, lighting went from Poor to Very Good and main heating went from Poor to Average. The recommended improvements would push it to C (score 74). Main heating runs on electricity.
Know exactly what you're buying at 133a
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
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
133a has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 133a
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
133a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£393,000
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 133a, 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
CO₂ Emissions for 133a lags the street by a wide margin.
EPC Rating
58 (D)
Street avg 69 (C)
Floor Area
56 m²
Street avg 51 m²
CO₂ Emissions
4.6 t/year
Street avg 2.0 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
133b, Ground Floor Flat, Coldharbour Lane
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133a, First Floor Flat, Coldharbour Lane
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137b, Ground Floor Flat, Coldharbour Lane
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133b, First Floor Flat, Coldharbour Lane
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133b, Second Floor Flat, Coldharbour Lane
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137b, First Floor Flat, Coldharbour Lane
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137b, Second 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