6 Coniston Street, Darlington, DL3 6DJ
About 6 Coniston Street
6 Coniston Street is a mid-terrace house in Darlington (DL3 6DJ). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (August 2020) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump.
It hasn't traded since December 2003, a hold of 23 years that's notably long for the area. At 109 m² the property is well over the postcode median (72 m² across 42 EPCs), placing it in the larger end of the local stock. Across 1996–2003, sale prices on this property compounded at 13.3% per year. Today's modelled estimate of £133,000 sits 79.7% above the 2003 sale of £74,000. On a £-per-square-foot basis, the last sale (£63/sq ft) was about 42% below the postcode norm.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 29 August 2030
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 £820 · Includes VAT
Planning history
6 Coniston Street has no planning applications on record.
But the area is active
19 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
6 Coniston Street has more than doubled in price since the earliest registered sale in 1996.
£133,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.3% per year over 8 years.
£74,000
Growth on file: 13.3% per year over 8 years.
Sales timeline
5 December 2003Most recent
£74,000
+158.7%over 7 years2 May 1996
£28,600
Median price across the last 5 sales in DL3 6DJ: £125,000 (2026–2025).
Nearby sales in DL3 6DJ
2a, Coniston Street, Darlington, DL3 6DJ
Sold Jan 2026
£127,00038 Coniston Street, Darlington, DL3 6DJ
Sold Sept 2025
£100,00012 Coniston Street, Darlington, DL3 6DJ
Sold Aug 2025
£125,0003 Coniston Street, Darlington, DL3 6DJ
Sold Jul 2025
£90,00044 Coniston Street, Darlington, DL3 6DJ
Sold Jun 2025
£129,995
Versus other Coniston Street homes
On floor area, 6 Coniston Street stands well clear of the street.
Price per m²
£679
Street avg £1,340
Floor Area
109 m²
Street avg 73 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
4.8 t/year
Street avg 3.8 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
299/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Olympic Street — bus stop.
Closest school
0.4 km
Reid Street Primary School. 29 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
54.0dB

Night-time· 23:00 – 07:00
42.8dB







