75 Heol Isaf, Radyr, Cardiff, CF15 8DW
About 75 Heol Isaf
75 Heol Isaf is a four-bedroom semi-detached house in Radyr, Cardiff, Cardiff (CF15 8DW). It has a recorded floor area of 168 m² (around 1808 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (August 2014) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from August 2014, so improvements made since then won't be reflected.
Today's modelled estimate of £572,000 sits 61.1% above the 2011 sale of £355,000. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last sold in November 2011, so it's been off the market for around 15 years.
What this property has
Inside
- Bedrooms4
- Open-plan layoutYes
- Dining roomYes
- Utility roomYes
- EnsuiteYes
Outside
- Private gardenYes
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Aug 2024
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,085 · Includes VAT
Planning history
75 Heol Isaf has an approved single-storey rear extension on the planning record.
2 applications on record at 75 Heol Isaf, Radyr, Cardiff, CF15 8DW
- Mar 2012ExtensionFullOutcome in report
Extension: Single storey · Rear of property
REAR GROUND FLOOR EXTENSION
- Documents
- 9 docs on file
- Reference
- 12/00181/DCH
- More recent applications — locked
- ExtensionNov 2020Decision
Unlock 75 Heol Isaf, Radyr, Cardiff, CF15 8DW's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 3 notable nearby
- The 19 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
75 Heol Isaf valuation sits well clear of the typical sold price in this postcode.
£572,000
Modelled from EPC, postcode comparables.
£355,000
Recorded with HM Land Registry.
Sales timeline
10 November 2011Most recent
£355,000
Median price across the last 5 sales in CF15 8DW: £480,000 (2024–2020).
Nearby sales in CF15 8DW
Versus other Heol Isaf homes
75 Heol Isaf outperforms the street on years held by a wide margin.
Price per m²
£2,113
Street avg £2,811
Floor Area
168 m²
Street avg 157 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
5.1 t/year
Street avg 7.4 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Christ Church — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







