Our Data Sources
21, St. Garmon Road, Penarth has no records in the Land Registry and a single entry in the EPC database dated February 2023.
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.
Price Range & Condition
In very good condition, we estimate 21, St. Garmon Road, Penarth would be worth £395,946, with a potential rental value of £2,005 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £350,695, with a rental value of £1,776 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
21, St. Garmon Road, Penarth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 15 Feb 2023.
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 165 sales of comparable properties within 630 metres of 21, St. Garmon Road, Penarth since 2012.
Most recently, 9, Redlands Road, Penarth, CF64 2WD, a freehold house, sold at £375,000 on the 30th April 2026.
Read more about house prices in CF64.
- Sold Apr 2026£375,000 | 3 Bed House9, Redlands Road, Penarth, CF64 2WD9, Redlands Road, Penarth, CF64 2WD
- Sold Feb 2026£390,000 | 3 Bed House53, St. Pauls Avenue, Penarth, CF64 3PR53, St. Pauls Avenue, Penarth, CF64 3PR
- Sold Dec 2025£375,000 | 4 Bed House33, Lavernock Road, Penarth, CF64 3NX33, Lavernock Road, Penarth, CF64 3NX
- Sold Dec 2025£380,000 | 3 Bed House23, Waun Ganol, Penarth, CF64 3RH23, Waun Ganol, Penarth, CF64 3RH
- Sold Oct 2025£325,000 | 3 Bed House45, St. Pauls Avenue, Penarth, CF64 3PR45, St. Pauls Avenue, Penarth, CF64 3PR
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 £296,100, ranging from £264,518 to £332,719.
- 23 St. Garmon Road
3 Bed House | 5 m | Est. Value: £328,607
- 25 St. Garmon Road
2 Bed House | 16 m | Est. Value: £272,120
- 27 St. Garmon Road
2 Bed House | 20 m | Est. Value: £284,178
- 19 St. Garmon Road
3 Bed House | 22 m | Est. Value: £326,587
- 29 St. Garmon Road
2 Bed House | 24 m | Est. Value: £281,908
Location Comparison
Our analysis of the public data ranks 21, St. Garmon Road, Penarth as the 2nd largest and the 2nd most expensive of the 53 addresses on St. Garmon Road, Penarth, CF64.
Against the CF64 postcode district average, it is £29k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Dingle Road|1.3 km away
- Penarth|1.3 km away
- Eastbrook|1.3 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.





