11b, Allergate, Durham, DH1 4ET
About 11b
11b is a mid-terrace house in Durham (DH1 4ET). It has a recorded floor area of 108 m² (around 1163 sq ft) and construction records dating it to 1983-1990. The latest certificate (September 2018) returns a B (score 84), comfortably above the UK average. When first surveyed in September 2015 the rating was C, the property has climbed 1 band since. Between certificates, hot-water efficiency dropped from Average to Poor and lighting dropped from Very Good to Good. Main heating runs on electricity.
At 108 m² the property is well over the postcode median (59 m² across 39 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode.
Everything you need to know about 11b
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
11b ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
11b has no planning applications on record.
But the area is active
53 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£256,000
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: £280,000 (2025–2021).
Versus other Allergate homes
EPC Rating for 11b runs comfortably ahead of the street norm.
EPC Rating
84 (B)
Street avg 68 (D)
Floor Area
108 m²
Street avg 48 m²
CO₂ Emissions
3.0 t/year
Street avg 2.3 t/year
Habitable Rooms
6 rooms
Street avg 2 rooms
Everything you need to know about 11b
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
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Similar properties nearby
The neighbourhood at a glance
Crime
6/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