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Get startedFirst Floor Flat is a mid-terrace house in London (SW4 9HE). It has a recorded floor area of 51 m² (around 549 sq ft) and construction records dating it to 1930-1949. The latest certificate (April 2025) shows a C (score 69), just inside the C band. The rating has held steady at C across 3 certificates since May 2013. Between certificates, window efficiency dropped from Very Good to Average.
At 51 m² it's 19.7% smaller than the typical home in the postcode (64 m² median across 28 EPCs).
First Floor Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£501,000
Modelled from EPC, postcode comparables.
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.
On floor area, First Floor Flat runs well behind the street norm.
EPC Rating
69 (C)
Street avg 70 (C)
Floor Area
51 m²
Street avg 63 m²
CO₂ Emissions
1.9 t/year
Street avg 2.3 t/year
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Cavendish Road / Clapham South Station — bus stop.

Daytime· 07:00 – 23:00
55.4dB

Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in SW4 9HE: £703,000 (2025–2016).
Habitable Rooms
3 rooms
Street avg 3 rooms
SW4 9JA
Closest school
0.3 km
Bonneville Primary School. 72 schools nearby.
Night-time· 23:00 – 07:00
46.6dB