21 Columbia Street, Darlington, DL3 6HB
About 21 Columbia Street
21 Columbia Street is a two-bedroom mid-terrace house in Darlington (DL3 6HB). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (September 2020) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2010. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would lift it to B (score 82), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
Across 1997–2026, sale prices on this property compounded at 2.9% per year. Today's modelled estimate of £104,000 sits 67.7% above the 2026 sale of £62,000. It changed hands recently, sold February 2026 for £62,000. At 62 m² it's 15.1% smaller than the typical home in the postcode (73 m² median across 39 EPCs).
What this property has
Inside
- Bedrooms2
- Bathrooms1
Building
- Heating systemGas
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 2 September 2030
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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 Columbia 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 Columbia Street has more than doubled in price since the earliest registered sale in 1997.
£104,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 29 years.
£62,000
Growth on file: 2.9% per year over 29 years.
Sales timeline
27 February 2026Most recent
£62,000
+3.4%over 22 years25 February 2004
£59,950
+122.0%over 6 years17 July 1997
£27,000
Median price across the last 5 sales in DL3 6HB: £87,000 (2026–2025).
Nearby sales in DL3 6HB
Versus other Columbia Street homes
21 Columbia Street is notably below the street on years held.
Price per m²
£1,000
Street avg £965
Floor Area
62 m²
Street avg 72 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.0 t/year
Street avg 3.9 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
299/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Newfoundland Street — bus stop.
Closest school
0.1 km
Reid Street Primary School. 31 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
54.8dB

Night-time· 23:00 – 07:00
42.4dB







