Our Data Sources
26, Heol Seddon, Cardiff has no records in the Land Registry and a single entry in the EPC database dated October 2023.
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
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 26, Heol Seddon, Cardiff is in very good condition we estimate a sale value of £296,251 and a rental value of £1,655 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £262,394 and a rental value of £1,466 per month.
Plot Size
According to data from HM Land Registry, 26, Heol Seddon, Cardiff sits on a plot of 246 m2.
We have plot size data on 60 out of 60 other houses in the postcode and 26, Heol Seddon, Cardiff sits on the 19th largest plot.
Energy Efficiency
26, Heol Seddon, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Oct 2023.
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
According to the Land Registry and our network of Estate Agents, there have been 172 sales of properties similar to 26, Heol Seddon, Cardiff within a radius of 530 metres since 2018.
The most recent example is 28, Glyn Simon Close, Cardiff, CF5 2RZ, a freehold house which sold for £300,000 on the 8th January 2026.
Read more about house prices in CF5.
- Sold Jan 2026£300,000 | 3 Bed House28, Glyn Simon Close, Cardiff, CF5 2RZ28, Glyn Simon Close, Cardiff, CF5 2RZ
- 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
- Sold May 2025£293,000 | 3 Bed House26, Pace Close, Cardiff, CF5 2QZ26, Pace Close, Cardiff, CF5 2QZ
- Sold Dec 2024£280,000 | 3 Bed House29, Tangmere Drive, Cardiff, CF5 2PP29, Tangmere Drive, Cardiff, CF5 2PP
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 £343,905, ranging from £242,975 to £736,711.
- 30 Heol Seddon
3 Bed House | 16 m | Est. Value: £295,940
- 32 Heol Seddon
3 Bed House | 20 m | Est. Value: £242,975
- 20 Heol Seddon
3 Bed House | 27 m | Est. Value: £303,081
- 34 Heol Seddon
3 Bed House | 30 m | Est. Value: £267,212
- 31 Heol Seddon
3 Bed House | 33 m | Est. Value: £360,419
Location Comparison
Heol Seddon, Cardiff, CF5 has a total of 60 addresses. According to our analysis of all the public data, 26, Heol Seddon, Cardiff is the 37th largest and the 36th most expensive property on the street.
When compared to the postcode district it is £12k less expensive than the average property in CF5.
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
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.












