6 Avondale Road, Bromley, London, SE9 4SN
About 6 Avondale Road
6 Avondale Road is a three-bedroom semi-detached house in Bromley, London, London (SE9 4SN). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (December 2017) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since June 2009. Between certificates, lighting went from Good to Very Good. The recommended improvements would lift it to B (score 82), a 2-band jump.
One planning record on file: an extension approved in 2010. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 2002–2019, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £568,000 is 35.2% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£443/sq ft) was about 62.3% above the typical sold price in the postcode. At 88 m² it's 29.3% smaller than the typical home in the postcode (125 m² median across 20 EPCs). Most recent transfer: February 2019 at £420,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Low energy lighting percentage decreased
Hot water efficiency decreased
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
- Feb 2010PorchFullIn report
Extension: Single storey
Single storey front and rear extensions and new front canopy.
Extension- Documents
- 4 docs on file
- Reference
- 09/03351/FULL6
We flagged 2 things worth checking at 6 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
6 Avondale Road has more than doubled in price since the earliest registered sale in 2002.
£568,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 17 years.
£420,000
Growth on file: 5.2% per year over 17 years.
Sales timeline
11 February 2019Most recent
£420,000
+65.4%over 9 years20 September 2009
£254,000
+41.1%over 7 years30 April 2002
£180,000
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
On floor area, 6 Avondale Road runs well behind the street norm.
Price per m²
£4,773
Street avg £3,821
Floor Area
88 m²
Street avg 125 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.6 t/year
Street avg 5.8 t/year
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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








