Our Data Sources
12, Heol Seddon, Cardiff has 41 entries in the Land Registry, most recently in September 2016 and a single entry in the EPC database dated October 2015.
We combine this information with that 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 12, Heol Seddon, Cardiff, we estimate a market value of £431,627 and a rental value of £2,006 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £382,298 and £1,776 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Heol Seddon, Cardiff as measuring 362 m2.
That makes it the 4th largest plot in the postcode, where all 60 other houses have recorded plot data.
Energy Efficiency
12, Heol Seddon, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Oct 2015.
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
The most recent sale of 12, Heol Seddon, Cardiff completed on 19th September 2016 at £265,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 25.3% over the period since September 2016.
- Sold Sep 2016£265,000
- Sold May 2007£275,000
- Sold May 2002£156,500
Similar Properties Sold Nearby
Since 2014 113 properties similar to 12, Heol Seddon, Cardiff have sold within a radius of 540 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th March 2026, was 53, Clos Y Gadwyn, Cardiff, CF5 2FB, a freehold house which sold for £390,000.
Read more about house prices in CF5.
- Sold Mar 2026£390,000 | 4 Bed House53, Clos Y Gadwyn, Cardiff, CF5 2FB53, Clos Y Gadwyn, Cardiff, CF5 2FB
- Sold Jan 2026£388,000 | 4 Bed House17, Clos Y Gadwyn, Cardiff, CF5 2FB17, Clos Y Gadwyn, Cardiff, CF5 2FB
- Sold Oct 2025£410,000 | 4 Bed House33, Herbert March Close, Cardiff, CF5 2TD33, Herbert March Close, Cardiff, CF5 2TD
- Sold Sep 2025£463,500 | 4 Bed House2, Pace Close, Cardiff, CF5 2QZ2, Pace Close, Cardiff, CF5 2QZ
- Sold Aug 2025£330,000 | 4 Bed House77, Heol Urban, Cardiff, CF5 2QP77, Heol Urban, Cardiff, CF5 2QP
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 £361,107, ranging from £285,747 to £463,307.
- 14 Heol Seddon
5 Bed House | 9 m | Est. Value: £463,307
- 16 Heol Seddon
4 Bed House | 16 m | Est. Value: £396,848
- 10 Heol Seddon
4 Bed House | 22 m | Est. Value: £398,800
- 2 Epstein Close
3 Bed House | 34 m | Est. Value: £429,399
- 20 Heol Seddon
3 Bed House | 35 m | Est. Value: £303,081
Location Comparison
Of the 60 addresses on Heol Seddon, Cardiff, CF5, 12, Heol Seddon, Cardiff comes out as the 8th largest and the 4th most expensive in our analysis of the public data.
It is also £117k 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.
