34, Heol Merlin
34, Heol Merlin
Description & Estimates
Public records show 34, Heol Merlin, Cardiff to be a mid-century freehold house with 1,022 ft2 of internal area, sitting on a 222 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
34, Heol Merlin, Cardiff has an estimated sale value of £280,291 and an estimated rental value of £1,486 per month, assuming reasonable condition and based on the information available.
Heol Merlin, Llanishen, Cardiff, CF14 lies within the CF14 postal district.
Our Data Sources
34, Heol Merlin, Cardiff has 3 entries in the Land Registry , most recently in June 2021 and a single entry in the EPC database dated March 2014.
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
In very good condition, we estimate 34, Heol Merlin, Cardiff would be worth £294,305, with a potential rental value of £1,560 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £260,670, with a rental value of £1,382 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 34, Heol Merlin, Cardiff has fallen by £1,372 (0.5%) over the last year. During the same period, its estimated monthly rental value has moved up by £48 (3.3%). The property's estimated gross yield is currently 6.4%.
Plot Size
34, Heol Merlin, Cardiff occupies a 222 m2 plot as recorded by HM Land Registry.
All 20 other houses in this postcode have recorded plot sizes, and this one ranks as the 19th largest.
Energy Efficiency
34, Heol Merlin, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Mar 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
34, Heol Merlin, Cardiff last changed hands on 29th June 2021, selling for £260,000. 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 45.5% since June 2021.
- Sold Jun 2021£260,000
- Sold Mar 2014£168,000
- Sold Dec 2010£145,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 660 metres of 34, Heol Merlin, Cardiff across the last 2 years.
Most recently, 56, St. Martins Crescent, Cardiff, CF14 5QA, a freehold house, sold at £300,000 on the 21st November 2025.
Read more about house prices in CF14.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 34, Heol Merlin, Cardiff as the 6th largest and the 8th most expensive of the 22 addresses on Heol Merlin, Llanishen, Cardiff, CF14.
Against the CF14 postcode district average, it is £85k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Heath High Level station is the nearest stop to 34, Heol Merlin, Cardiff at 800 metres away.
- 800mHeath High Level
- 900mTy Glas
- 900mHeath Low Level
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
