Our Data Sources
1, Groes Lon, Cardiff has 2 entries in the Land Registry, most recently in January 2022 and a single entry in the EPC database dated February 2015.
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 1, Groes Lon, Cardiff, we estimate a market value of £479,420 and a rental value of £1,770 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £424,629 and £1,568 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Groes Lon, Cardiff as measuring 300 m2.
That makes it the 11th largest plot in the postcode, where 25 of the 26 other houses have recorded plot data.
Energy Efficiency
1, Groes Lon, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Feb 2015.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 1, Groes Lon, Cardiff completed on 10th January 2022 at £512,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 9.2% over the period since January 2022.
- Sold Jan 2022£512,500
- Sold Aug 2015£255,000
Similar Properties Sold Nearby
Since 2010 163 properties similar to 1, Groes Lon, Cardiff have sold within a radius of 610 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 18th July 2025, was 35, Heol Y Deri, Cardiff, CF14 6HB, a freehold house which sold for £445,000.
Read more about house prices in CF14.
- Sold Jul 2025£445,000 | 3 Bed House35, Heol Y Deri, Cardiff, CF14 6HB35, Heol Y Deri, Cardiff, CF14 6HB
- Sold May 2025£472,500 | 3 Bed House1, Rhos Llan, Cardiff, CF14 6NP1, Rhos Llan, Cardiff, CF14 6NP
- Sold Apr 2025£170,000 | 3 Bed House21, Heol Nant Castan, Cardiff, CF14 6RP21, Heol Nant Castan, Cardiff, CF14 6RP
- Sold Mar 2025£362,500 | 3 Bed House43, Heol Y Deri, Cardiff, CF14 6HD43, Heol Y Deri, Cardiff, CF14 6HD
- Sold Dec 2024£395,000 | 3 Bed House65, Heol Y Deri, Cardiff, CF14 6HD65, Heol Y Deri, Cardiff, CF14 6HD
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 £543,237, ranging from £447,130 to £767,213.
- 3 Groes Lon
3 Bed House | 3 m | Est. Value: £461,255
- 3 Lon-Y-Rhyd
3 Bed House | 16 m | Est. Value: £564,648
- 1A Lon-Y-Rhyd
2 Bed House | 27 m | Est. Value: £464,583
- 9 Groes Lon
4 Bed House | 31 m | Est. Value: £543,937
- 5 Lon-Y-Rhyd
4 Bed House | 33 m | Est. Value: £651,703
Location Comparison
Of the 26 addresses on Groes Lon, Cardiff, CF14, 1, Groes Lon, Cardiff comes out as the 10th largest and the 11th most expensive in our analysis of the public data.
It is also £85k more 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.












