Our Data Sources
13 Gwern Hafren, Severn Grove, Cardiff has a single entry in the Land Registry from July 2009 and a single entry in the EPC database dated March 2019.
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
In very good condition, we estimate 13 Gwern Hafren, Severn Grove, Cardiff would be worth £277,796, with a potential rental value of £1,485 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £246,048, with a rental value of £1,316 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
13 Gwern Hafren, Severn Grove, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 27 Mar 2019.
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
13 Gwern Hafren, Severn Grove, Cardiff last changed hands on 30th July 2009, selling for £183,000. The transaction was logged as a leasehold flat by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 1.0% since July 2009.
- Sold Jul 2009£183,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 16 sales of comparable properties within 350 metres of 13 Gwern Hafren, Severn Grove, Cardiff since 2008.
Most recently, Flat 3, 16, Conway Road, Cardiff, CF11 9NT, a leasehold flat, sold at £180,000 on the 1st August 2025.
Read more about house prices in CF11.
- Sold Aug 2025£180,000 | 3 Bed FlatFlat 3, 16, Conway Road, Cardiff, CF11 9NTFlat 3, 16, Conway Road, Cardiff, CF11 9NT
- Sold Oct 2023£282,000 | 2 Bed FlatFlat 1, 122, Wyndham Crescent, Cardiff, CF11 9EGFlat 1, 122, Wyndham Crescent, Cardiff, CF11 9EG
- Sold Jan 2022£265,000 | 3 Bed FlatApartment 2, The Glas, Conway Road, Cardiff, CF11 9PFApartment 2, The Glas, Conway Road, Cardiff, CF11 9PF
- Sold Dec 2021£275,000 | 3 Bed Flat14D, Conway Road, Cardiff, CF11 9NT14D, Conway Road, Cardiff, CF11 9NT
- Sold May 2021£220,000 | 3 Bed FlatFlat 3, Aquilla Court, Conway Road, Cardiff, CF11 9PAFlat 3, Aquilla Court, Conway Road, Cardiff, CF11 9PA
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 £340,620, ranging from £185,575 to £568,173.
- 11 Severn Grove
3 Bed House | 0 m | Est. Value: £395,134
- 13 Severn Grove
3 Bed House | 0 m | Est. Value: £437,154
- 15 Gwern Hafren Severn Grove
3 Bed House | 0 m | Est. Value: £424,091
- 11 Gwern Hafren Severn Grove
2 Bed Flat | 0 m | Est. Value: £185,575
- 15 Severn Grove
3 Bed House | 0 m | Est. Value: £394,897
Location Comparison
Our analysis of the public data ranks 13 Gwern Hafren, Severn Grove, Cardiff as the 91st largest and the 116th most expensive of the 231 addresses on Severn Grove, Cardiff, CF11.
Against the CF11 postcode district average, it is £14k more expensive than the typical property.
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
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












