Flat J, 5 Cranley Gardens, London, SW7 3BB
About Flat J
Flat J is a mid-terrace house in London (SW7 3BB). It has a recorded floor area of 31 m² (around 334 sq ft) and construction records dating it to 1930-1949. The latest certificate (July 2025) shows a C (score 76), near the top of the C band. When first surveyed in February 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Good; while hot-water efficiency dropped from Good to Average and main heating dropped from Good to Average.
Across 2002–2018, sale prices on this property compounded at 8% per year. Today's modelled estimate of £523,000 is 15% below the 2018 sale of £615,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£1,843/sq ft) was about 139.1% above the typical sold price in the postcode. At 31 m² it sits well below the postcode median (64 m² across 32 EPCs), making it one of the more compact homes locally. Last changed hands 8 years ago, in January 2018. Across the public record there are 7 sales, relatively high churn for a single property.
Know exactly what you're buying at Flat J
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Flat J's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Wall insulation improved
More low energy lighting installed
Planning history
Flat J has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at Flat J
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
Sale price has grown by over 3x since 2002.
£523,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.0% per year over 16 years.
£615,000
Growth on file: 8.0% per year over 16 years.
Sales timeline
26 January 2018Most recent
£615,000
-0.8%over 1 year23 March 2016
£620,000
+93.8%over 3 years13 March 2013
£320,000
+28.0%over 3 years8 October 2009
£250,000
+0.6%over 2 years17 April 2007
£248,500
+11.7%over 1 year29 August 2005
£222,500
+20.3%over 3 years17 July 2002
£185,000
Median price across the last 5 sales in SW7 3BB: £1,415,000 (2025–2020).
Nearby sales in SW7 3BB
Flat F, 5 Cranley Gardens, London, SW7 3BB
Sold Feb 2025
£700,000Flat 2, 11 Cranley Gardens, London, SW7 3BB
Sold Jun 2024
£610,000Flat 5, 11 Cranley Gardens, London, SW7 3BB
Sold Mar 2023
£2,400,000Flat 1, 1 Cranley Gardens, London, SW7 3BB
Sold Jun 2021
£1,750,000Flat 5, 1 Cranley Gardens, London, SW7 3BB
Sold Oct 2020
£1,415,000
Everything we know about Flat J, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Cranley Gardens homes
Flat J outperforms the street on co₂ emissions by a wide margin.
Price per m²
£19,839
Street avg £20,146
Floor Area
31 m²
Street avg 69 m²
Habitable Rooms
1 rooms
Street avg 2 rooms
CO₂ Emissions
1.0 t/year
Street avg 3.0 t/year
Similar properties nearby
11a, Flat 8, Cranley Place
SW7 3AE
11a, Flat 5, Cranley Place
SW7 3AE
11a, Flat 4, Cranley Place
SW7 3AE
11a, Flat 2, Cranley Place
SW7 3AE
11a, Flat 1, Cranley Place
SW7 3AE
11a, Flat 3, Cranley Place
SW7 3AE
12a, Flat A, Bute Street
SW7 3EX
11a, Flat 7, Cranley Place
SW7 3AE
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Old Church Street — bus stop.
Closest school
0.4 km
Our Lady of Victories RC Primary School. 60 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
57.3dB

Night-time· 23:00 – 07:00
47.0dB