Our Data Sources
31, Heol Seddon, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated August 2014.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 31, Heol Seddon, Cardiff, we estimate a market value of £378,440 and a rental value of £1,833 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £335,190 and £1,623 per month respectively.
Plot Size
HM Land Registry records the plot of land for 31, Heol Seddon, Cardiff as measuring 334 m2.
That makes it the 6th largest plot in the postcode, where all 60 other houses have recorded plot data.
Energy Efficiency
31, Heol Seddon, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Aug 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 31, Heol Seddon, Cardiff completed on 19th March 1998 at £87,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Mar 1998£87,000
Similar Properties Sold Nearby
Since 2017 149 properties similar to 31, Heol Seddon, Cardiff have sold within a radius of 530 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th December 2025, was 15, Heol Urban, Cardiff, CF5 2QP, a freehold house which sold for £390,260.
Read more about house prices in CF5.
- Sold Dec 2025£390,260 | 3 Bed House15, Heol Urban, Cardiff, CF5 2QP15, Heol Urban, Cardiff, CF5 2QP
- Sold Nov 2025£320,000 | 3 Bed House26, Tangmere Drive, Cardiff, CF5 2PQ26, Tangmere Drive, Cardiff, CF5 2PQ
- Sold Nov 2025£400,000 | 4 Bed House23, Heol Urban, Cardiff, CF5 2QP23, Heol Urban, Cardiff, CF5 2QP
- Sold Aug 2025£330,000 | 4 Bed House77, Heol Urban, Cardiff, CF5 2QP77, Heol Urban, Cardiff, CF5 2QP
- Sold Aug 2025£1,000 | 4 Bed House19, Sundew Close, Cardiff, CF5 2SE19, Sundew Close, Cardiff, CF5 2SE
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 £306,251, ranging from £242,975 to £442,733.
- 29 Heol Seddon
3 Bed House | 20 m | Est. Value: £306,422
- 3 Piper Close
4 Bed House | 22 m | Est. Value: £362,254
- 27 Heol Seddon
3 Bed House | 25 m | Est. Value: £311,363
- 5 Piper Close
3 Bed House | 27 m | Est. Value: £310,578
- 30 Heol Seddon
3 Bed House | 31 m | Est. Value: £295,940
Location Comparison
Of the 60 addresses on Heol Seddon, Cardiff, CF5, 31, Heol Seddon, Cardiff comes out as the 17th largest and the 13th most expensive in our analysis of the public data.
It is also £67k more expensive than the average property across the CF5 district.
More reading links
Schools Nearby
Public Transport Nearby
- Danescourt|500 m away
- Fairwater|1.0 km away
- Llandaf|1.1 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












