103 Coed Edeyrn, Llanedeyrn, Cardiff, CF23 9JX
About 103 Coed Edeyrn
103 Coed Edeyrn is a one-bedroom mid-terrace house in Llanedeyrn, Cardiff, Cardiff (CF23 9JX). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (February 2024) returns a high B (score 85), putting the home a stone's throw from an A rating. When first surveyed in March 2012 the rating was E, the property has climbed 3 bands since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Very Poor to Average and lighting went from Good to Very Good. Main heating runs on electricity. At 37 m² this is the 2nd smallest of 44 units on EPC record in the building, where floor areas span 31–70 m². The building's EPC ratings span F to B, with this unit at the top. On EPC score it ranks first in the building (85 versus a worst of 28).
Untraded for 27 years, with the last transfer in March 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 37 m² it's 21.3% smaller than the typical home in the postcode (47 m² median across 43 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Today's modelled estimate of £108,000 sits 332% above the 1999 sale of £25,000. On a £-per-square-foot basis, the last sale (£63/sq ft) was about 56.4% below the postcode norm.
What this property has
Inside
- Bedrooms1
Energy performance
103 Coed Edeyrn ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
More low energy lighting installed
Heating system upgraded to a more efficient system
Hot water system upgraded
Window efficiency improved
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
103 Coed Edeyrn 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
103 Coed Edeyrn's modelled value sits at over four times its earliest registered sale price (1999).
£108,000
Modelled from EPC, postcode comparables.
£25,000
Recorded with HM Land Registry.
Sales timeline
12 March 1999Most recent
£25,000
Median price across the last 5 sales in CF23 9JX: £103,750 (2025–2023).
Nearby sales in CF23 9JX
146 Coed Edeyrn, Llanedeyrn, Cardiff, CF23 9JX
Sold Nov 2025
£97,50099 Coed Edeyrn, Llanedeyrn, Cardiff, CF23 9JX
Sold Aug 2025
£112,500131 Coed Edeyrn, Llanedeyrn, Cardiff, CF23 9JX
Sold Feb 2025
£137,500126 Coed Edeyrn, Llanedeyrn, Cardiff, CF23 9JX
Sold Jan 2024
£98,000109 Coed Edeyrn, Llanedeyrn, Cardiff, CF23 9JX
Sold Dec 2023
£103,750
Versus other Coed Edeyrn homes
On price per m², 103 Coed Edeyrn runs well behind the street norm.
Price per m²
£676
Street avg £1,778
Floor Area
37 m²
Street avg 49 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
1.2 t/year
Street avg 3.0 t/year
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Wellwood — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







