17 Castlebay Court, Darlington, DL1 3RF
About 17 Castlebay Court
17 Castlebay Court is a two-bedroom detached house in Darlington (DL1 3RF). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (June 2024) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump. The home occupies a corner plot.
Most recent transfer was February 2025 at £160,000 — fresh data. Across 2006–2025, sale prices on this property compounded at 1% per year. Today's modelled estimate of £195,000 is 21.9% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£252/sq ft) was about 70.7% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- GarageYes
- Corner plotYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
17 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
Latest sale on 17 Castlebay Court was the highest on Land Registry record across the postcode.
£195,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.0% per year over 19 years.
£160,000
Growth on file: 1.0% per year over 19 years.
Sales timeline
3 February 2025Most recent
£160,000
+21.2%over 18 years6 July 2006
£132,000
Median price across the last 5 sales in DL1 3RF: £127,500 (2025–2018).
Nearby sales in DL1 3RF
Versus other Castlebay Court homes
Price per m² for 17 Castlebay Court runs comfortably ahead of the street norm.
Price per m²
£2,712
Street avg £1,672
Floor Area
59 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.4 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
0.1 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







