23b, Dart Street, Birmingham, B9 4JA
About 23b
23b is a semi-detached house in Birmingham (B9 4JA). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (January 2025) shows a D (score 63), on the cusp of jumping into the C band. Earlier certificates rated it C (December 2011); the latest reading is one band lower. Between certificates, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Average to Very Poor. At 71 m² this is the 52nd smallest of 56 units on EPC record in the building, where floor areas span 39–90 m². The building's EPC ratings span E to C across 56 units on file.
At 71 m² it's 24.6% larger than the typical home in the postcode (57 m² median across 55 EPCs).
Everything you need to know about 23b
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Energy performance
EPC Rating
Certificate validity
Valid until 19 January 2035
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Single glazing replaced with double or better glazing
Cavity wall insulation installed
More low energy lighting installed
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Planning history
23b has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
23b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£131,000
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 B9 4JA: £55,000 (2022–2013).
Versus other Dart Street homes
23b outperforms the street on floor area by a wide margin.
EPC Rating
63 (D)
Street avg 68 (D)
Floor Area
71 m²
Street avg 58 m²
CO₂ Emissions
3.6 t/year
Street avg 2.5 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Everything you need to know about 23b
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Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
220/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Bordesley Rail Station — railway station.
Closest school
0.3 km
Regents Park Community Primary School. 76 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.