21 George Street, Darlington, DL1 5DW
About 21 George Street
21 George Street is a two-bedroom mid-terrace house in Darlington (DL1 5DW). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (December 2021) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in October 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Very Good, window efficiency went from Poor to Average and hot-water efficiency went from Average to Good. The recommended improvements would lift it to B (score 87), a 2-band jump.
Held since June 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1997–2007, sale prices on this property compounded at 15.6% per year. Today's modelled estimate of £101,000 is 48.5% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£79/sq ft) was about 22.9% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Dining roomYes
- CloakroomYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
Windows upgraded, improving insulation
More low energy lighting installed
Hot water system upgraded
Loft insulation installed or upgraded to 250mm+
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 George Street has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Price for 21 George Street has grown more than fourfold since the 1997 starting point.
£101,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.6% per year over 10 years.
£68,000
Growth on file: 15.6% per year over 10 years.
Sales timeline
14 June 2007Most recent
£68,000
+325.0%over 9 years15 June 1997
£16,000
Median price across the last 5 sales in DL1 5DW: £72,000 (2025–2021).
Nearby sales in DL1 5DW
Versus other George Street homes
Price per m²
£850
Street avg £762
Floor Area
80 m²
Street avg 79 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
4.0 t/year
Street avg 4.0 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Waverley Terrace — bus stop.
Closest school
0.6 km
Polam Hall School. 28 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
53.1dB

Night-time· 23:00 – 07:00
42.3dB







