143a, Flat 2, Streatham High Road, London, SW16 6EG
About 143a
143a is a detached house in London (SW16 6EG). It has a recorded floor area of 64 m² (around 689 sq ft) and construction records dating it to 1900-1929. The latest certificate (June 2025) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (August 2011); the latest reading is one band lower. Between certificates, wall efficiency went from Very Poor to Poor; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80).
At 64 m² the property is well over the postcode median (41 m² across 63 EPCs), placing it in the larger end of the local stock.
Energy performance
EPC Rating
Certificate validity
Valid until 3 June 2035
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
143a has no planning applications on record.
But the area is active
8 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
143a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£398,000
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 SW16 6EG: £250,000 (2025–2021).
Nearby sales in SW16 6EG
181 Streatham High Road, Lambeth, London, SW16 6EG
Sold Nov 2025
£5,000199 Streatham High Road, Lambeth, London, SW16 6EG
Sold Jul 2025
£250,000Flat 1, 143 Streatham High Road, London, SW16 6EG
Sold Feb 2024
£280,000149 Streatham High Road, Lambeth, London, SW16 6EG
Sold Dec 2021
£2,650,000Flat B, 163 Streatham High Road, London, SW16 6EG
Sold May 2021
£200,000
Versus other Streatham High Road homes
143a outperforms the street on floor area by a wide margin.
EPC Rating
66 (D)
Street avg 64 (D)
Floor Area
64 m²
Street avg 43 m²
CO₂ Emissions
2.6 t/year
Street avg 1.9 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Similar properties nearby
143a, Flat 1, Streatham High Road
SW16 6EG
159 161, Flat 3, Eardley Road
SW16 6BB
169a, Flat 2, Eardley Road, Wandsworth
SW16 6BB
1a, Flat 1, Fairmile Avenue
SW16 6AG
169a, Flat 6, Eardley Road, Wandsworth
SW16 6BB
169a, Flat 3, Eardley Road, Wandsworth
SW16 6BB
159 161, Flat 1, Eardley Road
SW16 6BB
169a, Flat 5, Eardley Road, Wandsworth
SW16 6BB
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
524/mo
Falling year-on-year across the wider district.
Nearest stop
0.0 km
St Leonard's Church — bus stop.
Closest school
0.4 km
St Leonard's Church of England Primary School. 68 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
54.7dB

Night-time· 23:00 – 07:00
45.5dB







