Our Data Sources
4 Gwern Hafren, Severn Grove, Cardiff has a single entry in the Land Registry from February 2022 and a single entry in the EPC database dated October 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 4 Gwern Hafren, Severn Grove, Cardiff is in very good condition we estimate a sale value of £201,101 and a rental value of £1,140 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £178,118 and a rental value of £1,010 per month.
Energy Efficiency
4 Gwern Hafren, Severn Grove, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 29 Oct 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 4 Gwern Hafren, Severn Grove, Cardiff was last sold on 4th February 2022 for £154,000 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since February 2022, the market for similar properties has dropped by 28.2%.
- Sold Feb 2022£154,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 33 sales of properties similar to 4 Gwern Hafren, Severn Grove, Cardiff within a radius of 340 metres since 2011.
The most recent example is Flat 4, Stoneleigh Court, Severn Grove, Cardiff, CF11 9ES, a leasehold flat which sold for £210,000 on the 9th April 2026.
Read more about house prices in CF11.
- Sold Apr 2026£210,000 | 2 Bed FlatFlat 4, Stoneleigh Court, Severn Grove, Cardiff, CF11 9ESFlat 4, Stoneleigh Court, Severn Grove, Cardiff, CF11 9ES
- Sold Feb 2026£200,000 | 1 Bed FlatFlat 4, St. Catherines Mews, Severn Grove, Cardiff, CF11 9ERFlat 4, St. Catherines Mews, Severn Grove, Cardiff, CF11 9ER
- Sold Jan 2026£162,000 | 2 Bed Flat11 Gwern Hafren, Severn Grove, Cardiff, CF11 9EY11 Gwern Hafren, Severn Grove, Cardiff, CF11 9EY
- Sold Aug 2025£172,000 | 2 Bed Flat1D, Cae Syr Dafydd, Cardiff, CF11 9QG1D, Cae Syr Dafydd, Cardiff, CF11 9QG
- Sold Jun 2025£200,000 | 1 Bed FlatApartment 3, The Lindens, Romilly Crescent, Cardiff, CF11 9FFApartment 3, The Lindens, Romilly Crescent, Cardiff, CF11 9FF
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £337,872, ranging from £163,662 to £544,926.
- 4 St. James Mews Severn Grove
2 Bed House | 0 m | Est. Value: £286,816
- 4 Severn Grove
4 Bed House | 0 m | Est. Value: £522,117
- 6 Gwern Hafren Severn Grove
1 Bed Flat | 4 m | Est. Value: £163,662
- 6 St. James Mews Severn Grove
2 Bed House | 4 m | Est. Value: £289,437
- 6 Severn Grove
4 Bed House | 4 m | Est. Value: £489,492
Location Comparison
Severn Grove, Cardiff, CF11 has a total of 231 addresses. According to our analysis of all the public data, 4 Gwern Hafren, Severn Grove, Cardiff is the 200th largest and the 162nd most expensive property on the street.
When compared to the postcode district it is £59k less expensive than the average property in CF11.
More reading links
Schools Nearby
Public Transport Nearby
- Ninian Park|1.3 km away
- Cathays|1.6 km away
- Waun-Gron Park|1.9 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












