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 £630,000 sits 95% 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.
Everything you need to know about 17 Avondale Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
17 Avondale Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 2 March 2030
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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 £1,155 · Includes VAT
Planning history
17 Avondale Road 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
17 Avondale Road valuation sits well clear of the typical sold price in this postcode.
£630,000
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
1 Avondale Road, Bromley, London, SE9 4SN
Sold Dec 2025
£837,50020 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
£710,000
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 £3,960
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
Everything you need to know about 17 Avondale Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
428/mo
Steady 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
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
51.6dB

Night-time· 23:00 – 07:00
41.8dB






