According to data from HM Land Registry, 20, Lon Yr Efail, Cardiff sits on a plot of 242 m².

We have plot size data on 21 out of 24 other houses in the postcode and 20, Lon Yr Efail, Cardiff sits on the 10th largest plot.

20, Lon Yr Efail, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Jul 2020.

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

According to HM Land Registry, 20, Lon Yr Efail, Cardiff was last sold on 7th April 2008 for £185,250 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since April 2008, the market for similar properties has risen by 125.2%.

• Sold Apr 2008£185,250

According to the Land Registry and our network of Estate Agents, there have been 139 sales of properties similar to 20, Lon Yr Efail, Cardiff within a radius of 590 metres since 2016.

The most recent example is 11, Thorne Way, Cardiff, CF5 5DL, a freehold house which sold for £270,000 on the 15th April 2026.

Read more about house prices in CF5.

• Sold Apr 2026£270,000 | 3 Bed House11, Thorne Way, Cardiff, CF5 5DL11, Thorne Way, Cardiff, CF5 5DL
• Sold Oct 2025£295,000 | 3 Bed House3, Emerson Drive, Cardiff, CF5 5DJ3, Emerson Drive, Cardiff, CF5 5DJ
• Sold Jul 2025£270,000 | 3 Bed House1, The Sanctuary, Cardiff, CF5 4RW1, The Sanctuary, Cardiff, CF5 4RW
• Sold Jun 2025£337,000 | 3 Bed House37, Murrel Close, Cardiff, CF5 5QE37, Murrel Close, Cardiff, CF5 5QE
• Sold Apr 2025£301,000 | 3 Bed House3, Thorne Way, Cardiff, CF5 5DL3, Thorne Way, Cardiff, CF5 5DL
• Sold Apr 2025£355,000 | 3 Bed House34, Murrel Close, Cardiff, CF5 5QE34, Murrel Close, Cardiff, CF5 5QE
• Sold Mar 2025£300,000 | 3 Bed House40, Murrel Close, Cardiff, CF5 5QE40, Murrel Close, Cardiff, CF5 5QE
• Sold Sep 2024£280,000 | 3 Bed House6, Lon Yr Efail, Cardiff, CF5 5QF6, Lon Yr Efail, Cardiff, CF5 5QF
• Sold May 2022£215,000 | 3 Bed House6, Heol Yr Odyn, Cardiff, CF5 5QW6, Heol Yr Odyn, Cardiff, CF5 5QW
• Sold Feb 2022£210,000 | 3 Bed House17, Heol Yr Odyn, Cardiff, CF5 5QU17, Heol Yr Odyn, Cardiff, CF5 5QU
• Sold Nov 2021£309,000 | 3 Bed House9, Lon Yr Efail, Cardiff, CF5 5QF9, Lon Yr Efail, Cardiff, CF5 5QF
• Sold Jun 2021£230,000 | 3 Bed House4, Thorne Way, Cardiff, CF5 5DL4, Thorne Way, Cardiff, CF5 5DL
• Sold Dec 2020£175,000 | 3 Bed House12, Lon Yr Efail, Cardiff, CF5 5QF12, Lon Yr Efail, Cardiff, CF5 5QF
• Sold Nov 2020£218,000 | 3 Bed House1, Lower Acre, Cardiff, CF5 5HF1, Lower Acre, Cardiff, CF5 5HF
• Sold May 2020£185,000 | 3 Bed House25, Lon Yr Efail, Cardiff, CF5 5QF25, Lon Yr Efail, Cardiff, CF5 5QF
• Sold Oct 2019£214,000 | 3 Bed House24, Thorne Way, Cardiff, CF5 5DL24, Thorne Way, Cardiff, CF5 5DL
• Sold Sep 2019£190,000 | 3 Bed House16, Lon Yr Efail, Cardiff, CF5 5QF16, Lon Yr Efail, Cardiff, CF5 5QF
• Sold Mar 2019£183,000 | 4 Bed House8, Lon Yr Efail, Cardiff, CF5 5QF8, Lon Yr Efail, Cardiff, CF5 5QF
• Sold Jun 2018£174,300 | 3 Bed House4, Lon Yr Efail, Cardiff, CF5 5QF4, Lon Yr Efail, Cardiff, CF5 5QF
• Sold Aug 2016£152,000 | 4 Bed House195, Caerau Lane, Cardiff, CF5 5QZ195, Caerau Lane, Cardiff, CF5 5QZ

Lon Yr Efail, Cardiff, CF5 has a total of 24 addresses. According to our analysis of all the public data, 20, Lon Yr Efail, Cardiff is the 12th largest and the 12th most expensive property on the street.

When compared to the postcode district it is £24k less expensive than the average property in CF5.

• Waun-Gron Park

  |

  2.9 km away
• Fairwater

  |

  3.2 km away
• Danescourt

  |

  3.9 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.