Our Data Sources
1 Sir Walter Mews, Severn Grove, Cardiff has a single entry in the Land Registry from February 2019 and a single entry in the EPC database dated February 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 1 Sir Walter Mews, Severn Grove, Cardiff would be worth £321,512, with a potential rental value of £1,589 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £284,768, with a rental value of £1,408 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
1 Sir Walter Mews, Severn Grove, Cardiff occupies a 134 m2 plot as recorded by HM Land Registry.
Of the 34 other houses in this postcode, 30 have recorded plot sizes, and this one ranks as the 30th largest.
Energy Efficiency
1 Sir Walter Mews, Severn Grove, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 08 Feb 2017.
The property is not connected to mains gas and has high performance glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
1 Sir Walter Mews, Severn Grove, Cardiff last changed hands on 22nd February 2019, selling for £231,000. 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 26.4% since February 2019.
- Sold Feb 2019£231,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 22 sales of comparable properties within 340 metres of 1 Sir Walter Mews, Severn Grove, Cardiff since 2007.
Most recently, 29, Mortimer Road, Cardiff, CF11 9JZ, a freehold house, sold at £357,500 on the 31st October 2025.
Read more about house prices in CF11.
- 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 House29, Glynne Street, Cardiff, CF11 9NS29, Glynne Street, Cardiff, CF11 9NS
- Sold Jun 2025£300,000 | 2 Bed House1, Iestynian Avenue, Cardiff, CF11 9HU1, Iestynian Avenue, Cardiff, CF11 9HU
- Sold Dec 2022£325,000 | 2 Bed House16, Iestyn Street, Cardiff, CF11 9HT16, Iestyn Street, Cardiff, CF11 9HT
- Sold Jun 2022£116,000 | 2 Bed House60, Glynne Street, Cardiff, CF11 9NS60, Glynne Street, Cardiff, CF11 9NS
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 £323,332, ranging from £172,137 to £544,926.
- 1 Severn Grove
5 Bed House | 0 m | Est. Value: £544,926
- 1 Gwern Hafren Severn Grove
2 Bed Flat | 0 m | Est. Value: £227,628
- 1A Severn Grove
3 Bed House | 0 m | Est. Value: £351,567
- 3 Severn Grove
3 Bed House | 5 m | Est. Value: £468,766
- 3 Gwern Hafren Severn Grove
2 Bed Flat | 5 m | Est. Value: £195,483
Location Comparison
Our analysis of the public data ranks 1 Sir Walter Mews, Severn Grove, Cardiff as the 147th largest and the 102nd most expensive of the 231 addresses on Severn Grove, Cardiff, CF11.
Against the CF11 postcode district average, it is £56k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ninian Park|1.2 km away
- Cathays|1.6 km away
- Waun-Gron Park|1.9 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












