10a, Flat 4, Thirlmere Road, Lambeth, London, SW16 1QW
About 10a
10a is a semi-detached house in Lambeth, London, London (SW16 1QW). It has a recorded floor area of 83 m² (around 893 sq ft) and construction records dating it to 1900-1929. At 83 m² this is the largest unit on EPC record across 10a (44–83 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (58 versus a best of 72). The latest certificate (July 2022) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since April 2009. Between certificates, window efficiency went from Very Poor to Poor and lighting went from Good to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 78).
At 83 m² it's 22.1% larger than the typical home in the postcode (68 m² median across 65 EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 24 July 2032
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
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 £1,085 · Includes VAT
Planning history
10a 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
10a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£512,000
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 1QW: £547,000 (2025–2024).
Nearby sales in SW16 1QW
Flat 2, 4 Thirlmere Road, Lambeth, London, SW16 1QW
Sold Nov 2025
£535,000Flat 2, 3 Thirlmere Road, London, SW16 1QW
Sold May 2025
£547,00016 Thirlmere Road, Lambeth, London, SW16 1QW
Sold Mar 2025
£2,825,000Flat 4, 17 Thirlmere Road, London, SW16 1QW
Sold Mar 2025
£466,50021 Thirlmere Road, Lambeth, London, SW16 1QW
Sold Mar 2024
£1,800,000
Versus other Thirlmere Road homes
10a is notably below the street on co₂ emissions.
EPC Rating
58 (D)
Street avg 69 (C)
Floor Area
83 m²
Street avg 58 m²
CO₂ Emissions
4.2 t/year
Street avg 2.2 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
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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
0.1 km
Garrads Road — bus stop.
Closest school
0.2 km
St Leonard's Church of England Primary School. 63 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
55.8dB

Night-time· 23:00 – 07:00
47.6dB







