9, Heol Merlin
9, Heol Merlin
Description & Estimates
9, Heol Merlin, Cardiff is described in the public record as a mid-century house with 925 ft2 of internal area, sitting on a 269 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of 9, Heol Merlin, Cardiff is £272,066 and its rental estimate is £1,485 per month, given the available information and assuming reasonable condition.
Heol Merlin, Llanishen, Cardiff, CF14 falls within the CF14 postal district.
Our Data Sources
9, Heol Merlin, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated December 2018.
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
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 9, Heol Merlin, Cardiff, we estimate a market value of £285,669 and a rental value of £1,559 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £253,021 and £1,381 per month respectively.
Recent Market Change
Over the last year, 9, Heol Merlin, Cardiff has seen its estimated sale value decline by £1,332 (0.5%) and its estimated rental value climb by £48 per month (3.3%). This results in an estimated gross rental yield of 6.5%.
Plot Size
HM Land Registry records the plot of land for 9, Heol Merlin, Cardiff as measuring 269 m2.
That makes it the 11th largest plot in the postcode, where all 20 other houses have recorded plot data.
Energy Efficiency
9, Heol Merlin, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 07 Dec 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 9, Heol Merlin, Cardiff have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 23rd January 2026, was 64, Fishguard Road, Cardiff, CF14 5PR, a freehold house which sold for £300,000.
Read more about house prices in CF14.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 22 addresses on Heol Merlin, Llanishen, Cardiff, CF14, 9, Heol Merlin, Cardiff comes out as the 9th largest and the 10th most expensive in our analysis of the public data.
It is also £93k less expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
From 9, Heol Merlin, Cardiff, the nearest station is Heath High Level, 800 metres away.
- 800mHeath High Level
- 900mTy Glas
- 900mHeath Low Level
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
