20, Heol Penlan, Cardiff occupies a 431 m² plot as recorded by HM Land Registry.

Of the 36 other houses in this postcode, 30 have recorded plot sizes, and this one ranks as the 13th largest.

20, Heol Penlan, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Nov 2017.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

20, Heol Penlan, Cardiff last changed hands on 19th January 2018, selling for £206,500. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 49.9% since January 2018.

• Sold Jan 2018£206,500

Land Registry records and our Estate Agent network show 77 sales of comparable properties within 680 metres of 20, Heol Penlan, Cardiff since 2010.

Most recently, 1, Heol Blakemore, Cardiff, CF14 2BX, a freehold house, sold at £320,000 on the 28th January 2026.

Read more about house prices in CF14.

• Sold Jan 2026£320,000 | 3 Bed House1, Heol Blakemore, Cardiff, CF14 2BX1, Heol Blakemore, Cardiff, CF14 2BX
• Sold Nov 2025£350,000 | 3 Bed House38, Heol Chappell, Cardiff, CF14 2DB38, Heol Chappell, Cardiff, CF14 2DB
• Sold Sep 2024£265,000 | 3 Bed House2, Heol Rhayader, Cardiff, CF14 2DH2, Heol Rhayader, Cardiff, CF14 2DH
• Sold Jan 2024£250,000 | 3 Bed House62, Heol Booker, Cardiff, CF14 2DG62, Heol Booker, Cardiff, CF14 2DG
• Sold Mar 2023£350,000 | 4 Bed House32, Woodland Road, Cardiff, CF14 2BU32, Woodland Road, Cardiff, CF14 2BU
• Sold Dec 2022£220,000 | 3 Bed House14, Heol Rhayader, Cardiff, CF14 2DH14, Heol Rhayader, Cardiff, CF14 2DH
• Sold Apr 2022£311,000 | 3 Bed House43, Heol Chappell, Cardiff, CF14 2DB43, Heol Chappell, Cardiff, CF14 2DB
• Sold Oct 2021£315,000 | 3 Bed House125, Velindre Road, Cardiff, CF14 2TG125, Velindre Road, Cardiff, CF14 2TG
• Sold Aug 2019£210,000 | 3 Bed House46, Heol Booker, Cardiff, CF14 2DG46, Heol Booker, Cardiff, CF14 2DG
• Sold Apr 2019£265,025 | 3 Bed House54, Heol Booker, Cardiff, CF14 2DG54, Heol Booker, Cardiff, CF14 2DG
• Sold Dec 2018£262,000 | 3 Bed House38A, Heol Chappell, Cardiff, CF14 2DB38A, Heol Chappell, Cardiff, CF14 2DB
• Sold Oct 2018£250,000 | 3 Bed House2, Heol Blakemore, Cardiff, CF14 2BX2, Heol Blakemore, Cardiff, CF14 2BX
• Sold Jan 2018£215,000 | 3 Bed House33, Heol Chappell, Cardiff, CF14 2DB33, Heol Chappell, Cardiff, CF14 2DB
• Sold Feb 2017£233,000 | 3 Bed House30, Heol Chappell, Cardiff, CF14 2DB30, Heol Chappell, Cardiff, CF14 2DB
• Sold Oct 2016£220,000 | 3 Bed House19, Heol Chappell, Cardiff, CF14 2DB19, Heol Chappell, Cardiff, CF14 2DB
• Sold Jul 2015£180,000 | 3 Bed House28, Heol Penlan, Cardiff, CF14 2BY28, Heol Penlan, Cardiff, CF14 2BY
• Sold Apr 2013£175,000 | 3 Bed House51, Heol Chappell, Cardiff, CF14 2DB51, Heol Chappell, Cardiff, CF14 2DB
• Sold Oct 2012£182,000 | 3 Bed House18, Heol Penlan, Cardiff, CF14 2BY18, Heol Penlan, Cardiff, CF14 2BY
• Sold May 2012£160,000 | 3 Bed House41, Heol Booker, Cardiff, CF14 2DF41, Heol Booker, Cardiff, CF14 2DF
• Sold Mar 2010£184,950 | 3 Bed House6, Heol Penlan, Cardiff, CF14 2BY6, Heol Penlan, Cardiff, CF14 2BY

Our analysis of the public data ranks 20, Heol Penlan, Cardiff as the 23rd largest and the 49th most expensive of the 96 addresses on Heol Penlan, Cardiff, CF14.

Against the CF14 postcode district average, it is £73k less expensive than the typical property.

• Llandaf

  |

  600 m away
• Coryton

  |

  800 m away
• Whitchurch (Cardiff)

  |

  1.1 km away

Environment Agency data suggests this area has a Very Low risk of flooding.