12 Alderson Street, Bishop Auckland, DL14 6HR
About 12 Alderson Street
12 Alderson Street is a two-bedroom mid-terrace house in Bishop Auckland (DL14 6HR). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (April 2022) shows a C (score 69), just inside the C band. When first surveyed in January 2011 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Average to Good and hot-water efficiency went from Poor to Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would push it to B (score 85).
It hasn't traded since June 2001, a hold of 25 years that's notably long for the area. Today's modelled estimate of £110,000 sits 249.2% above the 2001 sale of £31,500. On a £-per-square-foot basis, the last sale (£32/sq ft) was about 46.8% below the postcode norm.
Know exactly what you're buying at 12 Alderson Street
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Planning history
12 Alderson Street has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 12 Alderson Street
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
12 Alderson Street's estimated value is more than triple its earliest registered sale price (2001).
£110,000
Modelled from EPC, postcode comparables.
£31,500
Recorded with HM Land Registry.
Sales timeline
21 June 2001Most recent
£31,500
Median price across the last 5 sales in DL14 6HR: £75,000 (2025–2023).
Nearby sales in DL14 6HR
16 Alderson Street, Bishop Auckland, DL14 6HR
Sold Jun 2025
£66,00026 Alderson Street, Bishop Auckland, DL14 6HR
Sold Aug 2024
£75,0001 Alderson Street, Bishop Auckland, DL14 6HR
Sold May 2024
£75,0003 Alderson Street, Bishop Auckland, DL14 6HR
Sold Feb 2024
£65,00013 Alderson Street, Bishop Auckland, DL14 6HR
Sold Oct 2023
£90,000
Everything we know about 12 Alderson Street, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Alderson Street homes
On price per m², 12 Alderson Street runs well behind the street norm.
Price per m²
£342
Street avg £668
Floor Area
92 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.9 t/year
Street avg 5.7 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Cockton Hill Club — bus stop.
Closest school
0.2 km
Cockton Hill Junior School. 15 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
54.0dB

Night-time· 23:00 – 07:00
42.6dB