Our Data Sources
7, Heol Gwilym, Cardiff has no records in the Land Registry and a single entry in the EPC database dated July 2015.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 7, Heol Gwilym, Cardiff would be worth £309,220, with a potential rental value of £1,787 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £273,881, with a rental value of £1,583 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
7, Heol Gwilym, Cardiff occupies a 294 m2 plot as recorded by HM Land Registry.
Of the 24 other houses in this postcode, 23 have recorded plot sizes, and this one ranks as the 9th largest.
Energy Efficiency
7, Heol Gwilym, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Jul 2015.
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
Land Registry records and our Estate Agent network show 196 sales of comparable properties within 550 metres of 7, Heol Gwilym, Cardiff since 2017.
Most recently, 10, Keyston Road, Cardiff, CF5 3NG, a freehold house, sold at £330,500 on the 7th April 2026.
Read more about house prices in CF5.
- Sold Apr 2026£330,500 | 3 Bed House10, Keyston Road, Cardiff, CF5 3NG10, Keyston Road, Cardiff, CF5 3NG
- Sold Feb 2026£288,000 | 4 Bed House22, Amethyst Road, Cardiff, CF5 3NU22, Amethyst Road, Cardiff, CF5 3NU
- Sold Nov 2025£315,000 | 3 Bed House38, Keyston Road, Cardiff, CF5 3NG38, Keyston Road, Cardiff, CF5 3NG
- Sold Aug 2025£230,000 | 4 Bed House190, Pwllmelin Road, Cardiff, CF5 3NA190, Pwllmelin Road, Cardiff, CF5 3NA
- Sold Aug 2025£250,000 | 3 Bed House43, Hirst Crescent, Cardiff, CF5 3LG43, Hirst Crescent, Cardiff, CF5 3LG
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 £287,657, ranging from £248,150 to £332,100.
- 5 Heol Gwilym
3 Bed House | 9 m | Est. Value: £282,832
- 3 Heol Gwilym
4 Bed House | 18 m | Est. Value: £329,815
- 11 Heol Gwilym
3 Bed House | 21 m | Est. Value: £266,844
- 1 Heol Gwilym
4 Bed House | 28 m | Est. Value: £332,100
- 13 Heol Gwilym
3 Bed House | 30 m | Est. Value: £263,553
Location Comparison
Our analysis of the public data ranks 7, Heol Gwilym, Cardiff as the 8th largest and the 8th most expensive of the 24 addresses on Heol Gwilym, Cardiff, CF5.
Against the CF5 postcode district average, it is £839 more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Fairwater|500 m away
- Danescourt|800 m away
- Waun-Gron Park|1.1 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












