70 The Byway, Darlington, DL1 1EQ
About 70 The Byway
70 The Byway is a semi-detached house in Darlington (DL1 1EQ). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (April 2023) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in April 2014 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Very Poor to Average; while roof efficiency dropped from Very Good to Average and lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 85), a 2-band jump.
Today's modelled estimate of £152,000 is 21.6% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£207/sq ft) was about 47.8% above the typical sold price in the postcode. At 56 m² it's 22.2% smaller than the typical home in the postcode (72 m² median across 25 EPCs). Last sale on file: £125,000 in October 2023.
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 changed
Window efficiency improved
Wall insulation improved
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Planning history
70 The Byway has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£152,000
Modelled from EPC, postcode comparables.
£125,000
Recorded with HM Land Registry.
Sales timeline
24 October 2023Most recent
£125,000
Median price across the last 5 sales in DL1 1EQ: £145,000 (2025–2023).
Versus other The Byway homes
70 The Byway is notably below the street on floor area.
Price per m²
£2,232
Street avg £1,662
Floor Area
56 m²
Street avg 82 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 5.0 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
0.2 km
Yarm Road Post Office — bus stop.
Closest school
0.2 km
Heathfield Primary School. 22 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
49.8dB

Night-time· 23:00 – 07:00
39.4dB







