10a, Austin Avenue, Bromley, BR2 8AJ
About 10a
10a is a detached house in Bromley (BR2 8AJ). It has a recorded floor area of 281 m² (around 3025 sq ft), construction records dating it to 2007 onwards and council tax band G. The latest certificate (December 2022) shows a C (score 76), near the top of the C band. When first surveyed in June 2009 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Very Poor to Good and lighting went from Very Poor to Very Good.
At 281 m² the property is well over the postcode median (132 m² across 12 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). It changed hands recently, sold December 2024 for £1,405,000. 5 planning records sit against the property, 1 approved, 4 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2009–2024, sale prices on this property compounded at 5.8% per year. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 74.4% above the typical sold price in the postcode.
Know exactly what you're buying at 10a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
10a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Connected to mains gas supply
Hot water system upgraded
More low energy lighting installed
Wall insulation upgraded
Roof insulation improved
Planning history
- Jun 2008ExtensionFullIn report
Extension: Single storey
Entire first floor extension to provide accommodation with front and side dormers together with single storey attached garage at side
- Documents
- 5 docs on file
- Reference
- 07/03825/FULL6
- Jun 2008ExtensionFullIn report
Extension: Single storey
Entire first floor extension to provide accommodation with front and side dormers together with single storey attached garage at side.
- Documents
- 3 docs on file
- Reference
- 08/01116/FULL6
We flagged 2 things worth checking at 10a
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
Latest sale on 10a was the highest on Land Registry record across the postcode.
£1,376,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 15 years.
£1,405,000
Growth on file: 5.8% per year over 15 years.
Sales timeline
12 December 2024Most recent
£1,405,000
+134.2%over 15 years3 December 2009
£600,000
Median price across the last 5 sales in BR2 8AJ: £539,000 (2018–2011).
Nearby sales in BR2 8AJ
Everything we know about 10a, 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 Austin Avenue homes
Years Held for 10a lags the street by a wide margin.
Price per m²
£5,000
Street avg £3,536
Floor Area
281 m²
Street avg 143 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
6.2 t/year
Street avg 6.6 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Southborough Library — bus stop.
Closest school
0.8 km
London South East Colleges. 26 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
51.1dB

Night-time· 23:00 – 07:00
39.4dB