21 Coniston Street, Darlington, DL3 6DJ
About 21 Coniston Street
21 Coniston Street is a two-bedroom mid-terrace house in Darlington (DL3 6DJ). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (October 2013) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to A (score 93), a 3-band jump. The latest certificate is from October 2013, so improvements made since then won't be reflected.
Across 2001–2014, sale prices on this property compounded at 5% per year. Today's modelled estimate of £113,000 sits 54.8% above the 2014 sale of £73,000. Last changed hands 12 years ago, in November 2014.
What this property has
Inside
- Bedrooms2
- Dining roomYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 10 Oct 2023
EPC Rating
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
21 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
21 Coniston Street valuation sits well clear of the typical sold price in this postcode.
£113,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 13 years.
£73,000
Growth on file: 5.0% per year over 13 years.
Sales timeline
14 November 2014Most recent
£73,000
-16.6%over 9 years28 September 2005
£87,500
+127.3%over 4 years25 September 2001
£38,500
Median price across the last 5 sales in DL3 6DJ: £110,000 (2025–2025).
Nearby sales in DL3 6DJ
38 Coniston Street, Darlington, DL3 6DJ
Sold Sept 2025
£100,00012 Coniston Street, Darlington, DL3 6DJ
Sold Aug 2025
£125,00044 Coniston Street, Darlington, DL3 6DJ
Sold Jun 2025
£129,99548 Coniston Street, Darlington, DL3 6DJ
Sold Apr 2025
£106,50029 Coniston Street, Darlington, DL3 6DJ
Sold Jan 2025
£110,000
Versus other Coniston Street homes
21 Coniston Street is notably below the street on habitable rooms.
Price per m²
£1,090
Street avg £1,314
Floor Area
67 m²
Street avg 75 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.9 t/year
Similar properties nearby
1 Damson Court, Orchard Road
DL3 6JA
1 Hamsterley Street
DL3 6QE
1 Harcourt Street
DL3 6RB
1 Craig Street
DL3 6EZ
1 Deanery Court
DL3 6AQ
1 Acacia Street
DL3 6QD
1 Beaconsfield Street
DL3 6EP
1 Branksome Terrace
DL3 6AZ
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
5/mo
Rising 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







