Our Data Sources
7, Llwyn Castan, Cardiff has 41 entries in the Land Registry, most recently in October 2020 and a single entry in the EPC database dated July 2018.
We combine this information with that 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 7, Llwyn Castan, Cardiff would be worth £265,027, with a potential rental value of £1,355 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £234,739, with a rental value of £1,200 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
7, Llwyn Castan, Cardiff occupies a 168 m2 plot as recorded by HM Land Registry.
Of the 56 other houses in this postcode, 45 have recorded plot sizes, and this one ranks as the 29th largest.
Energy Efficiency
7, Llwyn Castan, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Jul 2018.
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
7, Llwyn Castan, Cardiff last changed hands on 15th October 2020, selling for £182,000. The transaction was logged as a leasehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 102.3% since October 2020.
- Sold Oct 2020£182,000
- Sold Jul 2005£117,500
- Sold Jun 2000£60,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 126 sales of comparable properties within 550 metres of 7, Llwyn Castan, Cardiff since 2021.
Most recently, 54, Ty Cerrig, Cardiff, CF23 7DP, a freehold house, sold at £270,000 on the 6th March 2026.
Read more about house prices in CF23.
- Sold Mar 2026£270,000 | 4 Bed House54, Ty Cerrig, Cardiff, CF23 7DP54, Ty Cerrig, Cardiff, CF23 7DP
- Sold Jan 2026£250,000 | 4 Bed House74, Ty Cerrig, Cardiff, CF23 7DQ74, Ty Cerrig, Cardiff, CF23 7DQ
- Sold Oct 2025£290,000 | 3 Bed House80, Glyn Rhosyn, Cardiff, CF23 7DS80, Glyn Rhosyn, Cardiff, CF23 7DS
- Sold Aug 2025£285,000 | 3 Bed House74, Bryncyn, Cardiff, CF23 7BJ74, Bryncyn, Cardiff, CF23 7BJ
- Sold Jul 2025£245,000 | 3 Bed House188, Glyn Eiddew, Cardiff, CF23 7BT188, Glyn Eiddew, Cardiff, CF23 7BT
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 £232,749, ranging from £196,478 to £312,403.
- 6 Llwyn Castan
3 Bed House | 6 m | Est. Value: £224,907
- 9 Llwyn Castan
3 Bed House | 12 m | Est. Value: £196,478
- 5 Llwyn Castan
3 Bed House | 13 m | Est. Value: £234,244
- 10 Llwyn Castan
3 Bed House | 17 m | Est. Value: £224,200
- 4 Llwyn Castan
3 Bed House | 18 m | Est. Value: £224,200
Location Comparison
Our analysis of the public data ranks 7, Llwyn Castan, Cardiff as the 8th largest and the 35th most expensive of the 100 addresses on Llwyn Castan, Cardiff, CF23.
Against the CF23 postcode district average, it is £110k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|2.2 km away
- Heath High Level|2.3 km away
- Heath Low Level|2.4 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.












