Our Data Sources
1, Gwynant Crescent, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated June 2026.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 1, Gwynant Crescent, Cardiff, we estimate a market value of £496,631 and a rental value of £1,828 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £439,873 and £1,619 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Gwynant Crescent, Cardiff as measuring 299 m2.
That makes it the 5th largest plot in the postcode, where 27 of the 33 other houses have recorded plot data.
Energy Efficiency
1, Gwynant Crescent, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Jun 2026.
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
The most recent sale of 1, Gwynant Crescent, Cardiff completed on 14th December 2001 at £137,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Dec 2001£137,000
Similar Properties Sold Nearby
Since 2007 63 properties similar to 1, Gwynant Crescent, Cardiff have sold within a radius of 640 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 8th May 2026, was 1, Brynderwen Close, Cardiff, CF23 6BR, a freehold house which sold for £450,000.
Read more about house prices in CF23.
- Sold May 2026£450,000 | 4 Bed House1, Brynderwen Close, Cardiff, CF23 6BR1, Brynderwen Close, Cardiff, CF23 6BR
- Sold Oct 2025£535,000 | 4 Bed House7, Lakeside Drive, Cardiff, CF23 6DD7, Lakeside Drive, Cardiff, CF23 6DD
- Sold Jul 2024£451,700 | 4 Bed House62, Ogwen Drive, Cardiff, CF23 6LL62, Ogwen Drive, Cardiff, CF23 6LL
- Sold Jan 2024£418,000 | 4 Bed House3, Oakdene Close, Cardiff, CF23 6HJ3, Oakdene Close, Cardiff, CF23 6HJ
- Sold Jun 2023£490,000 | 4 Bed House41, Ogwen Drive, Cardiff, CF23 6LH41, Ogwen Drive, Cardiff, CF23 6LH
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 £266,239, ranging from £210,057 to £461,333.
- 5 Gwynant Crescent
3 Bed House | 15 m | Est. Value: £408,902
- 65 Celyn Avenue
4 Bed House | 28 m | Est. Value: £461,333
- 9 Gwynant Crescent
3 Bed House | 31 m | Est. Value: £362,691
- 63 Celyn Avenue
3 Bed House | 32 m | Est. Value: £358,099
- 2 Claerwen Drive
3 Bed House | 35 m | Est. Value: £253,813
Location Comparison
Of the 44 addresses on Gwynant Crescent, Cardiff, CF23, 1, Gwynant Crescent, Cardiff comes out as the 2nd largest and the most expensive in our analysis of the public data.
It is also £111k more expensive than the average property across the CF23 district.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|800 m away
- Heath Low Level|900 m away
- Ty Glas|1.9 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












