143a, Coldharbour Lane, Lambeth, London, SE5 9NU
About 143a
143a is a mid-terrace house in Lambeth, London, London (SE5 9NU). It has a recorded floor area of 25 m² (around 269 sq ft), construction records dating it to 1900-1929 and council tax band C. At 25 m² this is the smallest unit on EPC record across 143a (25–75 m²). The latest certificate (February 2025) shows a C (score 75), near the top of the C band. When first surveyed in November 2012 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Average to Very Good.
Today's modelled estimate of £486,000 sits 77.7% above the 2024 sale of £273,500. On a £-per-square-foot basis, the last sale (£1,016/sq ft) was about 157.9% above the typical sold price in the postcode. At 25 m² it sits well below the postcode median (53 m² across 56 EPCs), making it one of the more compact homes locally. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. Sold September 2024 for £273,500.
Know exactly what you're buying at 143a
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
143a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Heating controls changed
Wall insulation improved
Planning history
- Apr 2014Loft ConversionFullIn report
Loft conversion involving the erection of 2 rear dormers.
- Documents
- 4 docs on file
- Reference
- 14/00389/FUL
- Nov 2013ExtensionAmendmentIn report
Application for a Certificate of Lawful Development (Existing) with respect to the use of 143A Coldharbour Lane as four self-contained flats including a ground floor single storey rear/side extension together with the infilling of a rear side door at ground floor level.
Retrospective- Documents
- 2 docs on file
- Reference
- 13/04089/LDCE
We flagged 1 thing worth checking at 143a
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
143a valuation sits well clear of the typical sold price in this postcode.
£486,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.2% per year over 9 years.
£273,500
Growth on file: -0.2% per year over 9 years.
Sales timeline
29 September 2024Most recent
£273,500
-1.4%over 9 years23 April 2015
£277,500
Median price across the last 5 sales in SE5 9NU: £322,500 (2025–2022).
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
£280,000135a, Coldharbour Lane, Lambeth, London, SE5 9NU
Sold Mar 2024
£435,000137b, Coldharbour Lane, Lambeth, London, SE5 9NU
Sold Nov 2022
£325,000First Floor Flat, 137 Coldharbour Lane, London, SE5 9NU
Sold Aug 2022
£332,500
Everything we know about 143a, 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 co₂ emissions, 143a stands well clear of the street.
Price per m²
£10,940
Street avg £6,399
Floor Area
25 m²
Street avg 51 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
0.9 t/year
Street avg 2.1 t/year
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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