Our Data Sources
10 St. James Mews, Severn Grove, Cardiff has a single entry in the Land Registry from January 2022 and a single entry in the EPC database dated June 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 10 St. James Mews, Severn Grove, Cardiff would be worth £345,110, with a potential rental value of £1,705 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £305,669, with a rental value of £1,511 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
10 St. James Mews, Severn Grove, Cardiff occupies a 125 m2 plot as recorded by HM Land Registry.
All 9 other houses in this postcode have recorded plot sizes, and this one ranks as the 2nd largest.
Energy Efficiency
10 St. James Mews, Severn Grove, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 13 Jun 2017.
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
10 St. James Mews, Severn Grove, Cardiff last changed hands on 21st January 2022, selling for £313,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 35.6% since January 2022.
- Sold Jan 2022£313,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 70 sales of comparable properties within 340 metres of 10 St. James Mews, Severn Grove, Cardiff since 2007.
Most recently, 26, Severn Grove, Cardiff, CF11 9EN, a freehold house, sold at £455,000 on the 20th January 2026.
Read more about house prices in CF11.
- Sold Jan 2026£455,000 | 2 Bed House26, Severn Grove, Cardiff, CF11 9EN26, Severn Grove, Cardiff, CF11 9EN
- Sold Nov 2025£345,000 | 3 Bed House4, Pontcanna Place, Cardiff, CF11 9JY4, Pontcanna Place, Cardiff, CF11 9JY
- Sold Oct 2025£357,500 | 2 Bed House29, Mortimer Road, Cardiff, CF11 9JZ29, Mortimer Road, Cardiff, CF11 9JZ
- Sold Oct 2025£390,000 | 2 Bed House7, Bloom Street, Cardiff, CF11 9QE7, Bloom Street, Cardiff, CF11 9QE
- Sold Aug 2025£355,000 | 3 Bed House5, Springfield Place, Cardiff, CF11 9NY5, Springfield Place, Cardiff, CF11 9NY
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 £287,339, ranging from £159,261 to £489,492.
- 10 Severn Grove
3 Bed House | 0 m | Est. Value: £444,730
- 10 Gwern Hafren Severn Grove
2 Bed Flat | 0 m | Est. Value: £214,008
- 7 Severn Grove
3 Bed House | 6 m | Est. Value: £439,691
- 7 St. James Mews Severn Grove
2 Bed House | 6 m | Est. Value: £289,530
- 7 Hafren Court Severn Grove
3 Bed House | 6 m | Est. Value: £279,437
Location Comparison
Our analysis of the public data ranks 10 St. James Mews, Severn Grove, Cardiff as the 109th largest and the 95th most expensive of the 231 addresses on Severn Grove, Cardiff, CF11.
Against the CF11 postcode district average, it is £78k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ninian Park|1.1 km away
- Cathays|1.6 km away
- Waun-Gron Park|1.9 km away
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












