Our Data Sources
6, Heol Harlech, Cardiff has 31 entries in the Land Registry, most recently in August 2019 and a single entry in the EPC database dated July 2019.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 6, Heol Harlech, Cardiff is in very good condition we estimate a sale value of £638,218 and a rental value of £2,122 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £565,279 and a rental value of £1,879 per month.
Plot Size
According to data from HM Land Registry, 6, Heol Harlech, Cardiff sits on a plot of 349 m2.
We have plot size data on 6 out of 6 other houses in the postcode and 6, Heol Harlech, Cardiff sits on the 2nd largest plot.
Energy Efficiency
6, Heol Harlech, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 02 Jul 2019.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas, electric underfloor heating).
Sold Prices
According to HM Land Registry, 6, Heol Harlech, Cardiff was last sold on 23rd August 2019 for £452,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since August 2019, the market for similar properties has dropped by 13.3%.
- Sold Aug 2019£452,000
- Sold Dec 1999£115,000
- Sold May 1996£88,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 95 sales of properties similar to 6, Heol Harlech, Cardiff within a radius of 550 metres since 2015.
The most recent example is 36, Waungron Road, Cardiff, CF5 2JJ, a freehold house which sold for £555,000 on the 10th October 2025.
Read more about house prices in CF5.
- Sold Oct 2025£555,000 | 4 Bed House36, Waungron Road, Cardiff, CF5 2JJ36, Waungron Road, Cardiff, CF5 2JJ
- Sold Apr 2025£630,000 | 4 Bed House42, Vaughan Avenue, Cardiff, CF5 2HS42, Vaughan Avenue, Cardiff, CF5 2HS
- Sold Apr 2025£560,000 | 4 Bed House26, Bishops Walk, Cardiff, CF5 2HD26, Bishops Walk, Cardiff, CF5 2HD
- Sold Mar 2025£595,000 | 4 Bed House27, Pencisely Avenue, Cardiff, CF5 1DZ27, Pencisely Avenue, Cardiff, CF5 1DZ
- Sold Jan 2025£592,176 | 4 Bed House7, Prospect Drive, Cardiff, CF5 2HL7, Prospect Drive, Cardiff, CF5 2HL
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 £503,035, ranging from £402,991 to £676,053.
- 28 Vaughan Avenue
5 Bed House | 5 m | Est. Value: £676,053
- 4 Heol Harlech
4 Bed House | 16 m | Est. Value: £593,417
- 2 Heol Harlech
4 Bed House | 28 m | Est. Value: £513,278
- 370 Western Avenue
4 Bed House | 33 m | Est. Value: £402,991
- 34 Vaughan Avenue
3 Bed House | 40 m | Est. Value: £479,603
Location Comparison
Heol Harlech, Cardiff, CF5 has a total of 6 addresses. According to our analysis of all the public data, 6, Heol Harlech, Cardiff is the largest and the most expensive property on the street.
When compared to the postcode district it is £314k more expensive than the average property in CF5.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|500 m away
- Fairwater|800 m away
- Danescourt|1.3 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.












