Our Data Sources
25, Groes Lon, Cardiff has a single entry in the Land Registry from September 2010 and a single entry in the EPC database dated May 2009.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
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 25, Groes Lon, Cardiff, we estimate a market value of £366,155 and a rental value of £1,476 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £324,309 and £1,307 per month respectively.
Plot Size
HM Land Registry records the plot of land for 25, Groes Lon, Cardiff as measuring 344 m2.
That makes it the largest plot in the postcode, where 25 of the 26 other houses have recorded plot data.
Energy Efficiency
25, Groes Lon, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 May 2009.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 25, Groes Lon, Cardiff completed on 10th September 2010 at £212,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 35.4% over the period since September 2010.
- Sold Sep 2010£212,500
Similar Properties Sold Nearby
Since 2010 36 properties similar to 25, Groes Lon, Cardiff have sold within a radius of 600 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd August 2025, was 3, Heol Nant Castan, Cardiff, CF14 6RP, a freehold house which sold for £351,000.
Read more about house prices in CF14.
- Sold Aug 2025£351,000 | 3 Bed House3, Heol Nant Castan, Cardiff, CF14 6RP3, Heol Nant Castan, Cardiff, CF14 6RP
- Sold Jan 2025£258,587 | 3 Bed House67, Brynteg, Cardiff, CF14 6TU67, Brynteg, Cardiff, CF14 6TU
- Sold Dec 2024£330,000 | 2 Bed House28, Heol Mabon, Cardiff, CF14 6RL28, Heol Mabon, Cardiff, CF14 6RL
- Sold Mar 2024£400,000 | 2 Bed House1, Glan Rhyd, Cardiff, CF14 6JL1, Glan Rhyd, Cardiff, CF14 6JL
- Sold Oct 2023£335,000 | 3 Bed House2, Heol Mabon, Cardiff, CF14 6RL2, Heol Mabon, Cardiff, CF14 6RL
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 £557,249, ranging from £361,043 to £1,192,426.
- 27 Groes Lon
3 Bed House | 9 m | Est. Value: £383,231
- 15 Groes Lon
3 Bed House | 44 m | Est. Value: £425,149
- 14 Groes Lon
3 Bed House | 46 m | Est. Value: £404,696
- 13 Groes Lon
3 Bed House | 49 m | Est. Value: £461,255
- 78 Heol Y Deri
5 Bed House | 55 m | Est. Value: £768,769
Location Comparison
Of the 26 addresses on Groes Lon, Cardiff, CF14, 25, Groes Lon, Cardiff comes out as the 25th largest and the 23rd most expensive in our analysis of the public data.
It is also £23k less expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Rhiwbina|600 m away
- Whitchurch (Cardiff)|800 m away
- Birchgrove|1.0 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












