8 Castlebay Court, Darlington, DL1 3RF
About 8 Castlebay Court
8 Castlebay Court is a semi-detached house in Darlington (DL1 3RF). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (June 2014) shows an F (score 36), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 78), a 3-band jump. The latest certificate is from June 2014, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Everything you need to know about 8 Castlebay Court
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
8 Castlebay Court sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 05 Jun 2024
EPC Rating
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Planning history
8 Castlebay Court has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
8 Castlebay Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£135,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in DL1 3RF: £135,000 (2025–2019).
Nearby sales in DL1 3RF
Versus other Castlebay Court homes
EPC Rating for 8 Castlebay Court lags the street by a wide margin.
EPC Rating
36 (F)
Street avg 65 (D)
Floor Area
65 m²
Street avg 65 m²
CO₂ Emissions
6.1 t/year
Street avg 3.1 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Everything you need to know about 8 Castlebay Court
The true value, the hidden risks and the full sale history, in one report.
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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
0.1 km
Caledonian Way — bus stop.
Closest school
0.4 km
Whinfield Primary School. 13 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
48.1dB
Night-time· 23:00 – 07:00
39.9dB