Our Data Sources
7 Gwern Hafren, Severn Grove, Cardiff has 3 entries in the Land Registry, most recently in March 2026 and a single entry in the EPC database dated July 2022.
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 7 Gwern Hafren, Severn Grove, Cardiff would be worth £167,224, with a potential rental value of £938 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £148,113, with a rental value of £831 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
7 Gwern Hafren, Severn Grove, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 12 Jul 2022.
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
7 Gwern Hafren, Severn Grove, Cardiff last changed hands on 11th March 2026, selling for £175,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has dropped by 25.2% since March 2026.
- Sold Mar 2026£175,000
- Sold Nov 2016£135,000
- Sold Aug 2014£128,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 13 sales of comparable properties within 340 metres of 7 Gwern Hafren, Severn Grove, Cardiff since 2009.
Most recently, 39, Greenfield Avenue, Cardiff, CF11 9PT, a leasehold flat, sold at £145,000 on the 23rd August 2024.
Read more about house prices in CF11.
- Sold Aug 2024£145,000 | 1 Bed Flat39, Greenfield Avenue, Cardiff, CF11 9PT39, Greenfield Avenue, Cardiff, CF11 9PT
- Sold Mar 2024£126,000 | 1 Bed FlatFlat 3, 47, Conway Road, Cardiff, CF11 9NUFlat 3, 47, Conway Road, Cardiff, CF11 9NU
- Sold Apr 2023£200,000 | 1 Bed Flat38A, Llanfair Road, Cardiff, CF11 9QB38A, Llanfair Road, Cardiff, CF11 9QB
- Sold Feb 2023£167,500 | 1 Bed FlatApartment 9, Magnolia, Cathedral Road, Cardiff, CF11 9QHApartment 9, Magnolia, Cathedral Road, Cardiff, CF11 9QH
- Sold Sep 2022£165,000 | 1 Bed FlatFlat 3, 148, Cathedral Road, Cardiff, CF11 9JBFlat 3, 148, Cathedral Road, Cardiff, CF11 9JB
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 £297,928, ranging from £163,662 to £489,492.
- 7 Severn Grove
3 Bed House | 0 m | Est. Value: £439,691
- 7 St. James Mews Severn Grove
2 Bed House | 0 m | Est. Value: £289,530
- 7 Hafren Court Severn Grove
3 Bed House | 0 m | Est. Value: £279,437
- 21 Hafren Court Severn Grove
2 Bed House | 4 m | Est. Value: £215,572
- 8 Severn Grove
3 Bed House | 5 m | Est. Value: £439,691
Location Comparison
Our analysis of the public data ranks 7 Gwern Hafren, Severn Grove, Cardiff as the 227th largest and the 191st most expensive of the 231 addresses on Severn Grove, Cardiff, CF11.
Against the CF11 postcode district average, it is £91k less 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.












