Our Data Sources
15, Walwyn Place, Cardiff has no recent1 records in the the Land Registry and a single entry in the EPC database dated September 2023.
We combine this information with public data 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 15, Walwyn Place, Cardiff is in very good condition we estimate a sale value of £341,415 and a rental value of £1,613 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £302,396 and a rental value of £1,429 per month.
Plot Size
According to data from HM Land Registry, 15, Walwyn Place, Cardiff sits on a plot of 436 m2.
We have plot size data on 38 out of 38 other houses in the postcode and 15, Walwyn Place, Cardiff sits on the 3rd largest plot.
Energy Efficiency
15, Walwyn Place, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 Sep 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 15, Walwyn Place, Cardiff was last sold on 28th April 2000 for £84,995 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold Apr 2000£84,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 167 sales of properties similar to 15, Walwyn Place, Cardiff within a radius of 660 metres over the last 2 years.
The most recent example is 9, Soarel Close, Cardiff, CF3 0PP, a freehold house which sold for £310,000 on the 23rd June 2025.
Read more about house prices in CF3.
- Sold Jun 2025£310,000 | 3 Bed House9, Soarel Close, Cardiff, CF3 0PP9, Soarel Close, Cardiff, CF3 0PP
- Sold Jun 2024£345,000 | 4 Bed House27, Matthysens Way, Cardiff, CF3 0PL27, Matthysens Way, Cardiff, CF3 0PL
- Sold Apr 2023£300,000 | 4 Bed House60, Matthysens Way, Cardiff, CF3 0PS60, Matthysens Way, Cardiff, CF3 0PS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Walwyn Place, St. Mellons, Cardiff, CF3 has a total of 38 addresses. According to our analysis of all the public data, 15, Walwyn Place, Cardiff is the 5th largest and the 5th most expensive property on the street.
When compared to the postcode district it is £67k more expensive than the average property in CF3.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|5.9 km away
- Heath Low Level|5.9 km away
- Llanishen|6.2 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 is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












