16 Castlebay Court, Darlington, DL1 3RF
About 16 Castlebay Court
16 Castlebay Court is a two-bedroom semi-detached house in Darlington (DL1 3RF). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (November 2022) shows a C (score 73). The rating has held steady at C across 2 certificates since June 2009. Between certificates, lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 88).
Most recent transfer: April 2023 at £135,000. Across the public record there are 4 sales, relatively high churn for a single property. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Across 2006–2023, sale prices on this property compounded at 1% per year. Today's modelled estimate of £150,000 is 11.1% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£179/sq ft) was about 22% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenFront and rear
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
16 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
16 Castlebay Court's sale-price growth has lagged the wider UK trajectory across its history on file.
£150,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.0% per year over 17 years.
£135,000
Growth on file: 1.0% per year over 17 years.
Sales timeline
23 April 2023Most recent
£135,000
+10.7%over 5 years27 November 2017
£122,000
+1.7%over 8 years20 August 2009
£120,000
+5.3%over 3 years3 August 2006
£114,000
Median price across the last 5 sales in DL1 3RF: £127,500 (2025–2018).
Nearby sales in DL1 3RF
Versus other Castlebay Court homes
EPC Rating for 16 Castlebay Court runs comfortably ahead of the street norm.
Price per m²
£1,929
Street avg £1,750
Floor Area
70 m²
Street avg 65 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.4 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







