Our Data Sources
18, Celyn Grove, Cardiff has a single entry in the Land Registry from May 2013 and a single entry in the EPC database dated October 2011.
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.
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 18, Celyn Grove, Cardiff, we estimate a market value of £639,707 and a rental value of £2,091 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £566,597 and £1,852 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Celyn Grove, Cardiff as measuring 303 m2.
That makes it the 22nd largest plot in the postcode, where 25 of the 27 other houses have recorded plot data.
Energy Efficiency
18, Celyn Grove, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Oct 2011.
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 18, Celyn Grove, Cardiff completed on 29th May 2013 at £333,250 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 49.5% over the period since May 2013.
- Sold May 2013£333,250
Similar Properties Sold Nearby
Since 2014 101 properties similar to 18, Celyn Grove, Cardiff have sold within a radius of 770 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th December 2025, was 14, Cyncoed Rise, Cardiff, CF23 6SF, a freehold house which sold for £625,000.
Read more about house prices in CF23.
- Sold Dec 2025£625,000 | 4 Bed House14, Cyncoed Rise, Cardiff, CF23 6SF14, Cyncoed Rise, Cardiff, CF23 6SF
- Sold Oct 2025£555,000 | 4 Bed House32, Bryngwyn Road, Cardiff, CF23 6PQ32, Bryngwyn Road, Cardiff, CF23 6PQ
- Sold Sep 2024£567,500 | 4 Bed House402, Cyncoed Road, Cardiff, CF23 6SA402, Cyncoed Road, Cardiff, CF23 6SA
- Sold Jul 2024£567,500 | 4 Bed House28, Blackoak Road, Cardiff, CF23 6QT28, Blackoak Road, Cardiff, CF23 6QT
- Sold Jun 2024£641,500 | 4 Bed House269, Cyncoed Road, Cardiff, CF23 6PA269, Cyncoed Road, Cardiff, CF23 6PA
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 £738,156, ranging from £438,966 to £1,078,148.
- 20 Celyn Grove
5 Bed House | 7 m | Est. Value: £736,523
- 16 Celyn Grove
4 Bed House | 13 m | Est. Value: £592,184
- 14 Celyn Grove
4 Bed House | 19 m | Est. Value: £654,762
- 22 Celyn Grove
5 Bed House | 19 m | Est. Value: £739,933
- 24 Celyn Grove
4 Bed House | 31 m | Est. Value: £667,234
Location Comparison
Of the 27 addresses on Celyn Grove, Cardiff, CF23, 18, Celyn Grove, Cardiff comes out as the 19th largest and the 15th most expensive in our analysis of the public data.
It is also £247k more expensive than the average property across the CF23 district.
More reading links
Schools Nearby
Public Transport Nearby
- Heath High Level|1.5 km away
- Llanishen|1.5 km away
- Heath Low Level|1.6 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.












