Our Data Sources
36, Heol St. Denys, Cardiff has no records in the Land Registry and a single entry in the EPC database dated July 2023.
We combine this information with public data 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 36, Heol St. Denys, Cardiff is in very good condition we estimate a sale value of £697,134 and a rental value of £2,109 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £617,462 and a rental value of £1,868 per month.
Plot Size
According to data from HM Land Registry, 36, Heol St. Denys, Cardiff sits on a plot of 506 m2.
We have plot size data on 38 out of 39 other houses in the postcode and 36, Heol St. Denys, Cardiff sits on the 13th largest plot.
Energy Efficiency
36, Heol St. Denys, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Jul 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 140 sales of properties similar to 36, Heol St. Denys, Cardiff within a radius of 890 metres since 2011.
The most recent example is 46, Llwyn Y Pia Road, Cardiff, CF14 0SZ, a freehold house which sold for £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 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
- Sold Oct 2024£625,000 | 5 Bed House35, Ridgeway, Cardiff, CF14 0RS35, Ridgeway, Cardiff, CF14 0RS
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £634,494, ranging from £497,593 to £734,510.
- 38 Heol St. Denys
5 Bed House | 28 m | Est. Value: £734,510
- 32 Heol St. Denys
4 Bed House | 32 m | Est. Value: £497,593
- 14 Millbrook Park
4 Bed House | 38 m | Est. Value: £595,537
- 13 Cherry Orchard Road
5 Bed House | 46 m | Est. Value: £667,849
- 12 Millbrook Park
4 Bed House | 50 m | Est. Value: £511,942
Location Comparison
Heol St. Denys, Lisvane, Cardiff, CF14 has a total of 39 addresses. According to our analysis of all the public data, 36, Heol St. Denys, Cardiff is the 4th largest and the 9th most expensive property on the street.
When compared to the postcode district it is £292k more expensive than the average property in CF14.
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
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












