23 Duddington Close, Bromley, London, SE9 4JD
About 23 Duddington Close
23 Duddington Close is a mid-terrace house in Bromley, London, London (SE9 4JD). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1967-1975 and council tax band B. At 47 m² this is the 12th smallest of 39 units on EPC record in the building, where floor areas span 42–160 m². The building's EPC ratings span D to B, with this unit at the bottom. The latest certificate (February 2026) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (July 2010); the latest reading is one band lower. Between certificates, wall efficiency went from Average to Good; while main heating dropped from Good to Average. The recommended improvements would push it to C (score 72). This certificate was lodged in the last six months, so the rating reflects current condition.
At 47 m² it sits well below the postcode median (80 m² across 38 EPCs), making it one of the more compact homes locally.
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Wall insulation upgraded
More low energy lighting installed
Planning history
23 Duddington Close has no planning applications on record.
Notable planning nearby
16applications of note in the surrounding area
We flagged 2 things worth checking at 23 Duddington Close
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
23 Duddington Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£202,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SE9 4JD: £330,000 (2025–2020).
Nearby sales in SE9 4JD
9 Duddington Close, Bromley, London, SE9 4JD
Sold Jul 2025
£300,00043 Duddington Close, Bromley, London, SE9 4JD
Sold Jan 2022
£375,00011 Duddington Close, Bromley, London, SE9 4JD
Sold Nov 2021
£315,00054 Duddington Close, Bromley, London, SE9 4JD
Sold Nov 2021
£435,0001 Duddington Close, Bromley, London, SE9 4JD
Sold Sept 2020
£330,000
Versus other Duddington Close homes
23 Duddington Close is notably below the street on epc rating.
EPC Rating
65 (D)
Street avg 71 (C)
Floor Area
47 m²
Street avg 52 m²
CO₂ Emissions
2.3 t/year
Street avg 1.9 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Duddington Close — bus stop.
Closest school
0.3 km
St Vincent's Catholic Primary School. 36 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
48.5dB

Night-time· 23:00 – 07:00
38.1dB








