146a, Streatham High Road, Lambeth, London, SW16 1BJ
About 146a
146a is a mid-terrace house in Lambeth, London, London (SW16 1BJ). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (November 2018) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2010); the latest reading is one band lower. Between certificates, window efficiency went from Very Poor to Good and lighting went from Average to Very Good. The recommended improvements would push it to D (score 59). Main heating runs on electricity. At 64 m² this is the 8th smallest of 52 units on EPC record in the building, where floor areas span 28–448 m². The building's EPC ratings span G to B across 52 units on file.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2010–2022, sale prices on this property compounded at 3.1% per year. Today's modelled estimate of £297,000 is 41.4% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£305/sq ft) was about 57.3% below the postcode norm. Last sale on file: £210,000 in August 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
146a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Certificate validity
Valid until 22 November 2028
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Single glazing replaced with double or better glazing
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
146a has no planning applications on record.
But the area is active
12 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£297,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 12 years.
£210,000
Growth on file: 3.1% per year over 12 years.
Sales timeline
31 August 2022Most recent
£210,000
+44.8%over 12 years19 August 2010
£145,000
Median price across the last 5 sales in SW16 1BJ: £505,000 (2020–2010).
Nearby sales in SW16 1BJ
Flat 1 3, 138 Streatham High Road, Lambeth, London, SW16 1BJ
Sold Nov 2020
£350,000138 Streatham High Road, Lambeth, London, SW16 1BJ
Sold Feb 2020
£2,795,000Flat 1, 138 Streatham High Road, London, SW16 1BJ
Sold Dec 2016
£505,000Flat D, 184 Streatham High Road, London, SW16 1BJ
Sold Nov 2013
£2,290,000146b, Streatham High Road, Lambeth, London, SW16 1BJ
Sold Aug 2010
£176,500
Versus other Streatham High Road homes
On years held, 146a runs well behind the street norm.
Price per m²
£3,281
Street avg £16,647
Floor Area
64 m²
Street avg 89 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
4.4 t/year
Street avg 4.4 t/year
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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
Becmead Avenue — bus stop.
Closest school
0.7 km
Dunraven School. 72 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
53.9dB

Night-time· 23:00 – 07:00
44.5dB







