17 Avondale Road, Bromley, London, SE9 4SN
About 17 Avondale Road
17 Avondale Road is a semi-detached house in Bromley, London, London (SE9 4SN). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (March 2020) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it D (February 2012); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Average to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 76), a 2-band jump.
Today's modelled estimate of £675,000 sits 109% above the 2012 sale of £323,000. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). On the market in October 2012 and unlisted since — roughly 14 years.
Energy performance
17 Avondale Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
17 Avondale Road has no planning applications on record.
Notable planning nearby
16applications of note in the surrounding area
We flagged 2 things worth checking at 17 Avondale Road
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
30-day money-back guarantee
Sales history & valuation
17 Avondale Road valuation sits well clear of the typical sold price in this postcode.
£675,000
Modelled from EPC, postcode comparables.
£323,000
Recorded with HM Land Registry.
Sales timeline
30 October 2012Most recent
£323,000
Median price across the last 5 sales in SE9 4SN: £625,000 (2025–2024).
Nearby sales in SE9 4SN
20 Avondale Road, Bromley, London, SE9 4SN
Sold Feb 2025
£542,00012 Avondale Road, Bromley, London, SE9 4SN
Sold Feb 2025
£625,0009 Avondale Road, Bromley, London, SE9 4SN
Sold Oct 2024
£500,00035 Avondale Road, Bromley, London, SE9 4SN
Sold Aug 2024
£710,00024 Avondale Road, Bromley, London, SE9 4SN
Sold Feb 2024
£660,000
Versus other Avondale Road homes
CO₂ Emissions for 17 Avondale Road lags the street by a wide margin.
Price per m²
£2,605
Street avg £3,930
Floor Area
124 m²
Street avg 124 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
6.6 t/year
Street avg 5.6 t/year
Similar properties nearby
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Mottingham / Prince Of Wales — bus stop.
Closest school
0.6 km
St Vincent's Catholic Primary School. 35 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
51.6dB

Night-time· 23:00 – 07:00
41.8dB








