Our Data Sources
1, Grenville Road, Cardiff has 2 entries in the Land Registry, most recently in March 2020 and a single entry in the EPC database dated January 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 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 1, Grenville Road, Cardiff is in very good condition we estimate a sale value of £559,530 and a rental value of £1,665 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £495,584 and a rental value of £1,474 per month.
Plot Size
According to data from HM Land Registry, 1, Grenville Road, Cardiff sits on a plot of 137 m2.
We have plot size data on 11 out of 12 other houses in the postcode and 1, Grenville Road, Cardiff sits on the 7th largest plot.
Energy Efficiency
1, Grenville Road, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Jan 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
According to HM Land Registry, 1, Grenville Road, Cardiff was last sold on 27th March 2020 for £430,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since March 2020, the market for similar properties has risen by 17.4%.
- Sold Mar 2020£430,000
- Sold Feb 2008£222,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 184 sales of properties similar to 1, Grenville Road, Cardiff within a radius of 390 metres since 2020.
The most recent example is 80, Kimberley Road, Cardiff, CF23 5DN, a freehold house which sold for £610,000 on the 12th January 2026.
Read more about house prices in CF23.
- Sold Jan 2026£610,000 | 4 Bed House80, Kimberley Road, Cardiff, CF23 5DN80, Kimberley Road, Cardiff, CF23 5DN
- Sold Dec 2025£580,000 | 4 Bed House51, Westville Road, Cardiff, CF23 5DF51, Westville Road, Cardiff, CF23 5DF
- Sold Sep 2025£505,000 | 4 Bed House148, Marlborough Road, Cardiff, CF23 5BZ148, Marlborough Road, Cardiff, CF23 5BZ
- Sold Aug 2025£485,000 | 4 Bed House18, Deri Road, Cardiff, CF23 5AJ18, Deri Road, Cardiff, CF23 5AJ
- Sold Aug 2025£565,000 | 4 Bed House13, Ilton Road, Cardiff, CF23 5DU13, Ilton Road, Cardiff, CF23 5DU
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 £481,292, ranging from £414,907 to £531,067.
- 7 Grenville Road
3 Bed House | 16 m | Est. Value: £438,543
- 65 Marlborough Road
4 Bed House | 19 m | Est. Value: £452,859
- 9 Grenville Road
3 Bed House | 23 m | Est. Value: £427,679
- 61 Marlborough Road
4 Bed House | 24 m | Est. Value: £469,982
- 59 Marlborough Road
5 Bed House | 28 m | Est. Value: £529,569
Location Comparison
Grenville Road, Cardiff, CF23 has a total of 12 addresses. According to our analysis of all the public data, 1, Grenville Road, Cardiff is the 2nd largest and the 2nd most expensive property on the street.
When compared to the postcode district it is £169k more expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
- Cathays|1.6 km away
- Cardiff Queen Street|1.6 km away
- Cardiff Central|2.5 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.












