12 Allergate, Durham, DH1 4ET
About 12 Allergate
12 Allergate is a mid-terrace house in Durham (DH1 4ET). It has a recorded floor area of 39 m² (around 420 sq ft) and construction records dating it to 1900-1929. The latest certificate (July 2020) shows a C (score 74). The rating has held steady at C across 7 certificates since November 2008. Between certificates, window efficiency went from Average to Good and lighting went from Average to Very Good. At 39 m² this is the 8th smallest of 40 units on EPC record in the building, where floor areas span 25–212 m². The building's EPC ratings span E to B across 40 units on file.
At 39 m² it sits well below the postcode median (60 m² across 39 EPCs), making it one of the more compact homes locally. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved. Across 2013–2023, sale prices on this property compounded at 6% per year. On a £-per-square-foot basis, the last sale (£643/sq ft) was about 264.2% above the typical sold price in the postcode. Last sale on file: £270,000 in July 2023.
Everything you need to know about 12 Allergate
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
12 Allergate's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Hot water efficiency improved
Window efficiency improved
Low energy lighting percentage decreased
Hot water efficiency decreased
More low energy lighting installed
Hot water system changed
Cavity wall insulation installed
Hot water system upgraded
Window efficiency improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
3 applications on record at 12 Allergate, Durham, DH1 4ET
- May 2000RenovationFullOutcome in report
Re-slate roof, boundary fence, installation of security lights, entrance intercom, re-roofing of existing outhouse, installation of uPVC windows in existing openings on rear elevation and replacement rear external doors with uPVC doors
New Windows- Reference
- 4/00/00137/FPA
- More recent applications — locked
- ConditionsOct 2013Decision
- RenovationAug 2013Decision
Unlock 12 Allergate, Durham, DH1 4ET's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 53 notable nearby
- The 21 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12 Allergate valuation sits well clear of the typical sold price in this postcode.
£259,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 10 years.
£270,000
Growth on file: 6.0% per year over 10 years.
Sales timeline
31 July 2023Most recent
£270,000
+82.4%over 10 years10 April 2013
£148,000
Median price across the last 5 sales in DH1 4ET: £440,000 (2025–2021).
Versus other Allergate homes
On price per m², 12 Allergate stands well clear of the street.
Price per m²
£6,923
Street avg £2,211
Floor Area
39 m²
Street avg 51 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.5 t/year
Street avg 2.3 t/year
Everything you need to know about 12 Allergate
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
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