Our Data Sources
21, Heol Gwynedd, Cardiff has 2 entries in the Land Registry, most recently in June 2018 and a single entry in the EPC database dated February 2018.
We combine this information with that 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 21, Heol Gwynedd, Cardiff would be worth £369,920, with a potential rental value of £1,768 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £327,643, with a rental value of £1,566 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Heol Gwynedd, Cardiff occupies a 234 m2 plot as recorded by HM Land Registry.
Of the 20 other houses in this postcode, 18 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
21, Heol Gwynedd, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Feb 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
21, Heol Gwynedd, Cardiff last changed hands on 8th June 2018, selling for £250,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 46.5% since June 2018.
- Sold Jun 2018£250,000
- Sold Dec 2009£154,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 258 sales of comparable properties within 490 metres of 21, Heol Gwynedd, Cardiff since 2015.
Most recently, 81, Heathway, Cardiff, CF14 4JS, a leasehold house, sold at £370,000 on the 24th April 2026.
Read more about house prices in CF14.
- Sold Apr 2026£370,000 | 3 Bed House81, Heathway, Cardiff, CF14 4JS81, Heathway, Cardiff, CF14 4JS
- Sold Mar 2026£350,000 | 3 Bed House9, Heol Gwynedd, Cardiff, CF14 4PJ9, Heol Gwynedd, Cardiff, CF14 4PJ
- Sold Oct 2025£330,000 | 3 Bed House24, Dryburgh Avenue, Cardiff, CF14 4QN24, Dryburgh Avenue, Cardiff, CF14 4QN
- Sold Feb 2025£262,000 | 3 Bed House7, Heol Dyfed, Cardiff, CF14 4PN7, Heol Dyfed, Cardiff, CF14 4PN
- Sold Dec 2024£330,000 | 3 Bed House50, Heol Powis, Cardiff, CF14 4PH50, Heol Powis, Cardiff, CF14 4PH
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 £342,442, ranging from £322,426 to £436,122.
- 23 Heol Gwynedd
3 Bed House | 8 m | Est. Value: £335,191
- 27 Heol Gwynedd
4 Bed House | 20 m | Est. Value: £436,122
- 15 Heol Gwynedd
3 Bed House | 24 m | Est. Value: £339,473
- 13 Heol Gwynedd
3 Bed House | 30 m | Est. Value: £338,186
- 32 Heol Powis
3 Bed House | 31 m | Est. Value: £322,426
Location Comparison
Our analysis of the public data ranks 21, Heol Gwynedd, Cardiff as the 4th largest and the 4th most expensive of the 20 addresses on Heol Gwynedd, Cardiff, CF14.
Against the CF14 postcode district average, it is £23k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Ty Glas|600 m away
- Birchgrove|700 m away
- Heath Low Level|1.2 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
