Flat 12, 668 Streatham High Road, London, SW16 3QL
About Flat 12
Flat 12 is a one-bedroom semi-detached house in London (SW16 3QL). It has a recorded floor area of 46 m² (around 495 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (May 2017) shows an E (score 49), well below the UK norm with real room to improve. When first surveyed in April 2011 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency dropped from Good to Average. The recommended improvements would push it to D (score 65). At 46 m² this is the 4th smallest of 12 units on EPC record in the building, where floor areas span 44–90 m². The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (49 versus a best of 82). Other recorded features include a balcony.
It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Across 2006–2024, sale prices on this property compounded at 1.9% per year. On a £-per-square-foot basis, the last sale (£485/sq ft) was about 49% above the typical sold price in the postcode. Last sale on file: £240,000 in July 2024.
What this property has
Inside
- Bedrooms1
Outside
- ParkingAllocated
- BalconyYes
Energy performance
EPC Rating
Certificate validity
Valid until 3 May 2027
Property Improvements
Changes detected from historical EPC data
Heating controls changed
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 £885 · Includes VAT
Planning history
Flat 12 has no planning applications on record.
But the area is active
15 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£253,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.9% per year over 18 years.
£240,000
Growth on file: 1.9% per year over 18 years.
Sales timeline
31 July 2024Most recent
£240,000
-20.0%over 6 years24 August 2017
£300,000
+76.5%over 11 years3 February 2006
£170,000
Median price across the last 5 sales in SW16 3QL: £310,000 (2024–2017).
Nearby sales in SW16 3QL
Flat 8, 668 Streatham High Road, London, SW16 3QL
Sold Mar 2024
£375,000628b, Streatham High Road, London, SW16 3QL
Sold Mar 2023
£350,000628a, Streatham High Road, London, SW16 3QL
Sold Feb 2023
£310,000Flat A, 666 Streatham High Road, London, SW16 3QL
Sold Dec 2017
£280,000Flat 10, 668 Streatham High Road, London, SW16 3QL
Sold Sept 2016
£345,000
Versus other Streatham High Road homes
On years held, Flat 12 runs well behind the street norm.
Price per m²
£5,217
Street avg £4,018
Floor Area
46 m²
Street avg 50 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
3.6 t/year
Street avg 2.1 t/year
Similar properties nearby
420a, Flat, Streatham High Road, Lambeth
SW16 3SN
666a, Flat 1, Streatham High Road, Lambeth
SW16 3QL
530a, Flat 9, Streatham High Road
SW16 3QF
14a, Flat 3, Streatham Common North, Lambeth
SW16 3HG
530a, Flat 10, Streatham High Road
SW16 3QF
576a, Flat A, Streatham High Road
SW16 3QQ
576a, Flat B, Streatham High Road
SW16 3QQ
51a, Flat B, Streatham Common North
SW16 3HS
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
Hermitage Lane — bus stop.
Closest school
0.5 km
Norbury Manor Primary School. 59 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
50.6dB

Night-time· 23:00 – 07:00
40.8dB







