Our Data Sources
9, Heol Seddon, Cardiff has no records in the Land Registry and a single entry in the EPC database dated January 2021.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 9, Heol Seddon, Cardiff would be worth £276,504, with a potential rental value of £1,585 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £244,904, with a rental value of £1,403 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
9, Heol Seddon, Cardiff occupies a 209 m2 plot as recorded by HM Land Registry.
All 60 other houses in this postcode have recorded plot sizes, and this one ranks as the 38th largest.
Energy Efficiency
9, Heol Seddon, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Jan 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 166 sales of comparable properties within 560 metres of 9, Heol Seddon, Cardiff since 2017.
Most recently, 12, Blethin Close, Cardiff, CF5 2RR, a freehold house, sold at £263,000 on the 16th March 2026.
Read more about house prices in CF5.
- Sold Mar 2026£263,000 | 3 Bed House12, Blethin Close, Cardiff, CF5 2RR12, Blethin Close, Cardiff, CF5 2RR
- Sold Jan 2026£300,000 | 3 Bed House28, Glyn Simon Close, Cardiff, CF5 2RZ28, Glyn Simon Close, Cardiff, CF5 2RZ
- Sold Dec 2025£257,500 | 3 Bed House6, Allan Durst Close, Cardiff, CF5 2RP6, Allan Durst Close, Cardiff, CF5 2RP
- Sold Oct 2025£285,000 | 3 Bed House28, Duxford Close, Cardiff, CF5 2PR28, Duxford Close, Cardiff, CF5 2PR
- Sold Jul 2025£250,000 | 3 Bed House10, Douglas Close, Cardiff, CF5 2QT10, Douglas Close, Cardiff, CF5 2QT
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £366,804, ranging from £261,377 to £514,599.
- 7 Heol Seddon
3 Bed House | 5 m | Est. Value: £261,377
- 3 Heol Seddon
3 Bed House | 18 m | Est. Value: £296,277
- 13 Heol Seddon
4 Bed House | 18 m | Est. Value: £383,539
- 9 Pace Close
3 Bed House | 31 m | Est. Value: £338,149
- 11 Pace Close
3 Bed House | 31 m | Est. Value: £326,711
Location Comparison
Our analysis of the public data ranks 9, Heol Seddon, Cardiff as the 52nd largest and the 53rd most expensive of the 60 addresses on Heol Seddon, Cardiff, CF5.
Against the CF5 postcode district average, it is £30k less expensive than the typical property.
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Schools Nearby
Public Transport Nearby
- Danescourt|500 m away
- Fairwater|1.0 km away
- Llandaf|1.1 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.












