18 Alnwick Place, Darlington, DL1 2QQ
About 18 Alnwick Place
18 Alnwick Place is a semi-detached house in Darlington (DL1 2QQ). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (August 2014) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (April 2014); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 79). The latest certificate is from August 2014, so improvements made since then won't be reflected.
It hasn't traded since April 2000, a hold of 26 years that's notably long for the area. Across 1996–2000, sale prices on this property compounded at 6.8% per year. Today's modelled estimate of £123,000 sits 219.5% above the 2000 sale of £38,500. On a £-per-square-foot basis, the last sale (£41/sq ft) was about 57.4% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs).
Energy performance
18 Alnwick Place'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This certificate is over 10 years old and is no longer valid.Expired 20 Aug 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Low energy lighting percentage decreased
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Planning history
18 Alnwick Place has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
18 Alnwick Place's modelled value sits at over four times its earliest registered sale price (1996).
£123,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 4 years.
£38,500
Growth on file: 6.8% per year over 4 years.
Sales timeline
10 April 2000Most recent
£38,500
+28.3%over 3 years27 June 1996
£30,000
Median price across the last 5 sales in DL1 2QQ: £102,000 (2025–2006).
Versus other Alnwick Place homes
18 Alnwick Place is notably below the street on price per m².
Price per m²
£443
Street avg £1,137
Floor Area
87 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.0 t/year
Street avg 3.3 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Alnwick Place — bus stop.
Closest school
0.3 km
Springfield Academy. 19 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
50.5dB

Night-time· 23:00 – 07:00
40.1dB







