23a, Allergate, Durham, DH1 4ET
About 23a
23a is a semi-detached house in Durham (DH1 4ET). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1950-1966 and council tax band C. At 54 m² this is the 19th smallest of 42 units on EPC record in the building, where floor areas span 25–212 m². The building's EPC ratings span E to B across 42 units on file. The latest certificate (October 2014) shows a C (score 71). The latest certificate is from October 2014, so improvements made since then won't be reflected.
At 54 m² it's 20.6% smaller than the typical home in the postcode (68 m² median across 41 EPCs).
Everything you need to know about 23a
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Energy performance
23a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 24 Oct 2024
EPC Rating
Certificate validity
Expired on 24 October 2024
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Level 2 HomeBuyer Report
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Planning history
23a has no planning applications on record.
But the area is active
50 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
23a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£165,000
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 DH1 4ET: £325,000 (2026–2023).
Versus other Allergate homes
EPC Rating
71 (C)
Street avg 68 (D)
Floor Area
54 m²
Street avg 50 m²
CO₂ Emissions
1.9 t/year
Street avg 2.3 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 23a
The true value, the hidden risks and the full sale history, in one report.
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Similar properties nearby
The neighbourhood at a glance
Crime
509/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bus Station Stand J — bus station.
Closest school
0.6 km
St Margaret's Church of England Primary School. 17 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
51.3dB
Night-time· 23:00 – 07:00
41.9dB