18 Alderson Street, Bishop Auckland, DL14 6HR
About 18 Alderson Street
18 Alderson Street is an end-of-terrace house in Bishop Auckland (DL14 6HR). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2021) shows an E (score 51), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2009. Between certificates, window efficiency went from Poor to Average and lighting went from Average to Very Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 80), a 2-band jump.
At 114 m² it's 23.9% larger than the typical home in the postcode (92 m² median across 17 EPCs). Across 2010–2021, sale prices on this property compounded at 1.2% per year. Today's modelled estimate of £111,000 is 48% above the 2021 sale price. Last sale on file: £75,000 in August 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 18 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
Energy performance
18 Alderson Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
18 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 18 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
18 Alderson Street's sale-price growth has lagged the wider UK trajectory across its history on file.
£111,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.2% per year over 12 years.
£75,000
Growth on file: 1.2% per year over 12 years.
Sales timeline
5 August 2021Most recent
£75,000
+14.5%over 11 years22 January 2010
£65,500
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 18 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 co₂ emissions, 18 Alderson Street runs well behind the street norm.
Price per m²
£658
Street avg £647
Floor Area
114 m²
Street avg 96 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
8.0 t/year
Street avg 5.4 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