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Get started9 Gowan Avenue is a four-bedroom mid-terrace house in Hammersmith And Fulham, London, London (SW6 6RH). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (March 2018) shows an E (score 45), well below the UK norm with real room to improve. When first surveyed in August 2009 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Poor, hot-water efficiency went from Poor to Average and lighting went from Poor to Very Good. The recommended improvements would lift it to C (score 77), a 2-band jump.
Held since June 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £1,499,000 sits 105.3% above the 2009 sale of £730,000.
9 Gowan Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£1,499,000
Modelled from EPC, postcode comparables.
£730,000
Recorded with HM Land Registry.
9 Gowan Avenue is notably below the street on floor area.
Price per m²
£5,887
Street avg £8,782
Floor Area
124 m²
Street avg 187 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Lambrook Terrace — bus stop.

Daytime· 07:00 – 23:00
55.4dB

Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
Single glazing replaced with double or better glazing
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
4 June 2009Most recent
£730,000
Median price across the last 5 sales in SW6 6RH: £1,850,000 (2025–2024).
49 Gowan Avenue Hammersmith And Fulham London
Sold Mar 2025
5 Gowan Avenue Hammersmith And Fulham London
Sold Mar 2025
55 Gowan Avenue Hammersmith And Fulham London
Sold Aug 2024
Upper Floor Flat 19 Gowan Avenue London
Sold Aug 2024
11 Gowan Avenue Hammersmith And Fulham London
Sold Jul 2024
CO₂ Emissions
7.6 t/year
Street avg 6.3 t/year
SW6 6QB
Closest school
0.2 km
St John's Walham Green Church of England Primary School. 64 schools nearby.
Flood risk
Very low
From the Environment Agency.
Night-time· 23:00 – 07:00
45.3dB
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