Our Data Sources
18, Severn Grove, Cardiff has a single entry in the Land Registry from January 2019 and a single entry in the EPC database dated September 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 18, Severn Grove, Cardiff is in very good condition we estimate a sale value of £442,755 and a rental value of £2,019 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £392,155 and a rental value of £1,788 per month.
Plot Size
According to data from HM Land Registry, 18, Severn Grove, Cardiff sits on a plot of 134 m2.
We have plot size data on 38 out of 39 other houses in the postcode and 18, Severn Grove, Cardiff sits on the 22nd largest plot.
Energy Efficiency
18, Severn Grove, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Sep 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, 18, Severn Grove, Cardiff was last sold on 21st January 2019 for £170,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since January 2019, the market for similar properties has dropped by 25.0%.
- Sold Jan 2019£170,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 65 sales of properties similar to 18, Severn Grove, Cardiff within a radius of 360 metres since 2017.
The most recent example is 42, Severn Road, Cardiff, CF11 9EB, a freehold house which sold for £470,000 on the 20th February 2026.
Read more about house prices in CF11.
- Sold Feb 2026£470,000 | 3 Bed House42, Severn Road, Cardiff, CF11 9EB42, Severn Road, Cardiff, CF11 9EB
- Sold Jan 2026£370,000 | 3 Bed House45, Wyndham Road, Cardiff, CF11 9EL45, Wyndham Road, Cardiff, CF11 9EL
- Sold Nov 2025£425,000 | 3 Bed House30, Severn Grove, Cardiff, CF11 9EN30, Severn Grove, Cardiff, CF11 9EN
- Sold Mar 2025£430,000 | 3 Bed House5, Severn Grove, Cardiff, CF11 9EN5, Severn Grove, Cardiff, CF11 9EN
- Sold Oct 2024£415,000 | 3 Bed House73, Severn Road, Cardiff, CF11 9EA73, Severn Road, Cardiff, CF11 9EA
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 £384,512, ranging from £125,126 to £634,223.
- 32 Severn Grove
4 Bed House | 32 m | Est. Value: £491,881
- 2 Romilly Crescent
5 Bed House | 35 m | Est. Value: £495,261
- 34 Severn Grove
4 Bed House | 37 m | Est. Value: £496,836
- 36 Severn Grove
5 Bed House | 43 m | Est. Value: £634,223
- 38 Severn Grove
3 Bed House | 49 m | Est. Value: £433,003
Location Comparison
Severn Grove, Cardiff, CF11 has a total of 231 addresses. According to our analysis of all the public data, 18, Severn Grove, Cardiff is the 90th largest and the 71st most expensive property on the street.
When compared to the postcode district it is £171k more expensive than the average property in CF11.
More reading links
Schools Nearby
Public Transport Nearby
- Ninian Park|1.0 km away
- Cathays|1.6 km away
- Cardiff Central|1.8 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.












