Our Data Sources
3, Gelli Deg, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated May 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 3, Gelli Deg, Cardiff would be worth £354,167, with a potential rental value of £1,707 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £313,691, with a rental value of £1,512 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
3, Gelli Deg, Cardiff occupies a 229 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 21 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
3, Gelli Deg, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 May 2026.
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
3, Gelli Deg, Cardiff last changed hands on 19th July 2002, selling for £125,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jul 2002£125,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 111 sales of comparable properties within 600 metres of 3, Gelli Deg, Cardiff since 2014.
Most recently, 16, Cwm Nofydd, Cardiff, CF14 6JX, a freehold house, sold at £335,000 on the 1st May 2026.
Read more about house prices in CF14.
- Sold May 2026£335,000 | 3 Bed House16, Cwm Nofydd, Cardiff, CF14 6JX16, Cwm Nofydd, Cardiff, CF14 6JX
- Sold Mar 2026£340,000 | 3 Bed House12, Cwm Nofydd, Cardiff, CF14 6JX12, Cwm Nofydd, Cardiff, CF14 6JX
- Sold Dec 2025£400,000 | 3 Bed House26, Heol Mabon, Cardiff, CF14 6RL26, Heol Mabon, Cardiff, CF14 6RL
- Sold Nov 2025£385,000 | 3 Bed House40, Heol Isaf, Cardiff, CF14 6RJ40, Heol Isaf, Cardiff, CF14 6RJ
- Sold Aug 2025£351,000 | 3 Bed House3, Heol Nant Castan, Cardiff, CF14 6RP3, Heol Nant Castan, Cardiff, CF14 6RP
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 £299,162, ranging from £166,923 to £461,940.
- 1 Gelli Deg
3 Bed House | 6 m | Est. Value: £436,180
- 9 Gelli Deg
3 Bed House | 23 m | Est. Value: £375,228
- 2 Gelli Deg
4 Bed House | 33 m | Est. Value: £461,940
- 13 Gelli Deg
3 Bed House | 36 m | Est. Value: £345,828
- 6 Gelli Deg
3 Bed House | 38 m | Est. Value: £352,333
Location Comparison
Our analysis of the public data ranks 3, Gelli Deg, Cardiff as the 23rd largest and the 23rd most expensive of the 23 addresses on Gelli Deg, Cardiff, CF14.
Against the CF14 postcode district average, it is £35k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Rhiwbina|1.0 km away
- Whitchurch (Cardiff)|1.1 km away
- Birchgrove|1.3 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












