11 Lon Y Fro, Pentyrch, Cardiff, CF15 9TE
About 11 Lon Y Fro
11 Lon Y Fro is a four-bedroom detached house in Pentyrch, Cardiff, Cardiff (CF15 9TE). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1967-1975 and council tax band F. It has already been extended once and our model flags further extension potential, a sign of buyer flexibility. The home occupies a cul-de-sac position. The latest certificate (August 2023) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 2013–2023, sale prices on this property compounded at 6.7% per year. On a £-per-square-foot basis, the last sale (£375/sq ft) was about 58.3% above the typical sold price in the postcode. Most recent transfer: November 2023 at £460,000.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- CloakroomYes
Outside
- Private gardenRear
- Cul-de-sacYes
Building
- Previously extendedYes
- RefurbishedYes
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
11 Lon Y Fro has been extended on multiple sides of the property across separate planning applications.
3 applications on record at 11 Lon Y Fro, Pentyrch, Cardiff, CF15 9TE
- Mar 2014ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
CONSTRUCTION OF A SINGLE STOREY REAR EXTENSION
- Documents
- 10 docs on file
- Reference
- 14/00222/DCH
- More recent applications — locked
- PorchAug 2024Decision
- ExtensionJul 2022Decision
Unlock 11 Lon Y Fro, Pentyrch, Cardiff, CF15 9TE's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full
- The 25 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
11 Lon Y Fro valuation sits well clear of the typical sold price in this postcode.
£479,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.7% per year over 10 years.
£460,000
Growth on file: 6.7% per year over 10 years.
Sales timeline
23 November 2023Most recent
£460,000
+35.7%over 7 years21 September 2016
£339,000
+45.2%over 3 years13 June 2013
£233,500
Median price across the last 5 sales in CF15 9TE: £350,000 (2025–2017).
Nearby sales in CF15 9TE
31 Lon Y Fro, Pentyrch, Cardiff, CF15 9TE
Sold Aug 2025
£470,00019 Lon Y Fro, Pentyrch, Cardiff, CF15 9TE
Sold Jan 2021
£350,00027 Lon Y Fro, Pentyrch, Cardiff, CF15 9TE
Sold Aug 2020
£435,0003 Lon Y Fro, Pentyrch, Cardiff, CF15 9TE
Sold Feb 2019
£305,0004 Lon Y Fro, Pentyrch, Cardiff, CF15 9TE
Sold Apr 2017
£345,000
Versus other Lon Y Fro homes
11 Lon Y Fro outperforms the street on price per m² by a wide margin.
Price per m²
£4,035
Street avg £2,756
Floor Area
114 m²
Street avg 122 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
4.5 t/year
Street avg 4.8 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Penffordd — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







