Our Data Sources
30, Heol St. Denys, Cardiff has 31 entries in the Land Registry, most recently in October 2015 and a single entry in the EPC database dated January 2010.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 30, Heol St. Denys, Cardiff would be worth £718,278, with a potential rental value of £2,173 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £636,189, with a rental value of £1,924 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
30, Heol St. Denys, Cardiff occupies a 604 m2 plot as recorded by HM Land Registry.
Of the 39 other houses in this postcode, 38 have recorded plot sizes, and this one ranks as the 8th largest.
Energy Efficiency
30, Heol St. Denys, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 Jan 2010.
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
30, Heol St. Denys, Cardiff last changed hands on 1st October 2015, selling for £476,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 20.8% since October 2015.
- Sold Oct 2015£476,000
- Sold Oct 2012£365,000
- Sold May 1995£146,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 125 sales of comparable properties within 860 metres of 30, Heol St. Denys, Cardiff since 2011.
Most recently, 46, Llwyn Y Pia Road, Cardiff, CF14 0SZ, a freehold house, sold at £695,000 on the 12th March 2026.
Read more about house prices in CF14.
- Sold Mar 2026£695,000 | 5 Bed House46, Llwyn Y Pia Road, Cardiff, CF14 0SZ46, Llwyn Y Pia Road, Cardiff, CF14 0SZ
- Sold Aug 2025£775,000 | 5 Bed House85D, Mill Road, Cardiff, CF14 0UG85D, Mill Road, Cardiff, CF14 0UG
- Sold Jun 2025£774,000 | 5 Bed House7, Heol Cefn Onn, Cardiff, CF14 0TP7, Heol Cefn Onn, Cardiff, CF14 0TP
- Sold Apr 2025£637,500 | 5 Bed House9, Heol St. Denys, Cardiff, CF14 0RU9, Heol St. Denys, Cardiff, CF14 0RU
- Sold Mar 2025£647,500 | 5 Bed House51, Cherry Orchard Road, Cardiff, CF14 0UD51, Cherry Orchard Road, Cardiff, CF14 0UD
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 £552,343, ranging from £468,547 to £657,651.
- 28 Heol St. Denys
5 Bed House | 15 m | Est. Value: £632,006
- 32 Heol St. Denys
4 Bed House | 35 m | Est. Value: £497,593
- 29 Heol St. Denys
5 Bed House | 36 m | Est. Value: £657,651
- 27 Heol St. Denys
4 Bed House | 42 m | Est. Value: £503,122
- 24 Heol St. Denys
3 Bed House | 44 m | Est. Value: £468,547
Location Comparison
Our analysis of the public data ranks 30, Heol St. Denys, Cardiff as the 2nd largest and the 6th most expensive of the 39 addresses on Heol St. Denys, Lisvane, Cardiff, CF14.
Against the CF14 postcode district average, it is £312k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Lisvane & Thornhill|400 m away
- Llanishen|1.2 km away
- Ty Glas|2.7 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.
