According to data from HM Land Registry, 37, Heol Erwin, Cardiff sits on a plot of 262 m².

We have plot size data on 14 out of 16 other houses in the postcode and 37, Heol Erwin, Cardiff sits on the 14th largest plot.

37, Heol Erwin, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 27 Feb 2017.

The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 37, Heol Erwin, Cardiff was last sold on 21st July 2017 for £245,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since July 2017, the market for similar properties has risen by 27.5%.

• Sold Jul 2017£245,000

According to the Land Registry and our network of Estate Agents, there have been 172 sales of properties similar to 37, Heol Erwin, Cardiff within a radius of 580 metres since 2016.

The most recent example is 47, Heol Erwin, Cardiff, CF14 6QQ, a freehold house which sold for £400,000 on the 17th September 2025.

Read more about house prices in CF14.

• Sold Sep 2025£400,000 | 3 Bed House47, Heol Erwin, Cardiff, CF14 6QQ47, Heol Erwin, Cardiff, CF14 6QQ
• Sold Sep 2025£395,000 | 3 Bed House134, Heol Llanishen Fach, Cardiff, CF14 6RG134, Heol Llanishen Fach, Cardiff, CF14 6RG
• Sold Feb 2025£385,000 | 3 Bed House50, Heol Erwin, Cardiff, CF14 6QR50, Heol Erwin, Cardiff, CF14 6QR
• Sold Oct 2024£370,000 | 3 Bed House41, Heol Erwin, Cardiff, CF14 6QQ41, Heol Erwin, Cardiff, CF14 6QQ
• Sold Oct 2024£345,000 | 3 Bed House23, Heol Erwin, Cardiff, CF14 6QP23, Heol Erwin, Cardiff, CF14 6QP
• Sold Jul 2024£442,500 | 3 Bed House34, Heol Erwin, Cardiff, CF14 6QR34, Heol Erwin, Cardiff, CF14 6QR
• Sold Jan 2024£372,000 | 3 Bed House52, Heol Erwin, Cardiff, CF14 6QR52, Heol Erwin, Cardiff, CF14 6QR
• Sold Oct 2023£380,000 | 3 Bed House39, Heol Uchaf, Cardiff, CF14 6SQ39, Heol Uchaf, Cardiff, CF14 6SQ
• Sold Aug 2023£350,000 | 3 Bed House43, Heol Erwin, Cardiff, CF14 6QQ43, Heol Erwin, Cardiff, CF14 6QQ
• Sold Jul 2023£380,000 | 3 Bed House51, Heol Erwin, Cardiff, CF14 6QQ51, Heol Erwin, Cardiff, CF14 6QQ
• Sold Dec 2022£365,000 | 3 Bed House20, Edgehill Avenue, Cardiff, CF14 5HL20, Edgehill Avenue, Cardiff, CF14 5HL
• Sold Nov 2022£370,000 | 3 Bed House30, Clos Ton Mawr, Cardiff, CF14 6RH30, Clos Ton Mawr, Cardiff, CF14 6RH
• Sold Nov 2022£380,000 | 3 Bed House11, Heol Erwin, Cardiff, CF14 6QP11, Heol Erwin, Cardiff, CF14 6QP
• Sold Oct 2022£375,000 | 3 Bed House35, Heol Erwin, Cardiff, CF14 6QQ35, Heol Erwin, Cardiff, CF14 6QQ
• Sold Sep 2020£305,000 | 3 Bed House38, Heol Erwin, Cardiff, CF14 6QR38, Heol Erwin, Cardiff, CF14 6QR
• Sold Aug 2019£335,000 | 3 Bed House18, Lon Cae Porth, Cardiff, CF14 6QL18, Lon Cae Porth, Cardiff, CF14 6QL
• Sold Jan 2019£332,000 | 3 Bed House23, Lon Cae Porth, Cardiff, CF14 6QL23, Lon Cae Porth, Cardiff, CF14 6QL
• Sold Jun 2018£280,000 | 3 Bed House29, Lon Cae Porth, Cardiff, CF14 6QL29, Lon Cae Porth, Cardiff, CF14 6QL
• Sold Aug 2017£287,000 | 3 Bed House30, Heol Erwin, Cardiff, CF14 6QR30, Heol Erwin, Cardiff, CF14 6QR
• Sold Sep 2016£253,000 | 3 Bed House31, Heol Erwin, Cardiff, CF14 6QP31, Heol Erwin, Cardiff, CF14 6QP

Heol Erwin, Cardiff, CF14 has a total of 74 addresses. According to our analysis of all the public data, 37, Heol Erwin, Cardiff is the 58th largest and the 47th most expensive property on the street.

When compared to the postcode district it is £4k more expensive than the average property in CF14.

• Birchgrove

  |

  1.2 km away
• Rhiwbina

  |

  1.3 km away
• Ty Glas

  |

  1.4 km away

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