Our Data Sources
Sylvern, Cardiff has a single entry in the Land Registry from October 2009 and a single entry in the EPC database dated July 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate Sylvern, Cardiff would be worth £971,083, with a potential rental value of £2,937 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £860,102, with a rental value of £2,602 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
Sylvern, Cardiff occupies a 995 m2 plot as recorded by HM Land Registry.
All 12 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
Sylvern, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 22 Jul 2024.
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
Sylvern, Cardiff last changed hands on 21st October 2009, selling for £450,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 50.6% since October 2009.
- Sold Oct 2009£450,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 57 sales of comparable properties within 770 metres of Sylvern, Cardiff since 2013.
Most recently, 3, Millgate, Cardiff, CF14 0TY, a freehold house, sold at £835,000 on the 1st August 2025.
Read more about house prices in CF14.
- Sold Aug 2025£835,000 | 5 Bed House3, Millgate, Cardiff, CF14 0TY3, Millgate, Cardiff, CF14 0TY
- Sold Jul 2025£830,000 | 5 Bed House85A, Mill Road, Cardiff, CF14 0UG85A, Mill Road, Cardiff, CF14 0UG
- Sold Oct 2024£1,075,000 | 5 Bed House30, Millwood, Cardiff, CF14 0TL30, Millwood, Cardiff, CF14 0TL
- Sold Mar 2024£790,000 | 5 Bed House1, Millwood, Cardiff, CF14 0TL1, Millwood, Cardiff, CF14 0TL
- Sold Sep 2023£800,000 | 5 Bed House4, The Coppins, Cardiff, CF14 0TJ4, The Coppins, Cardiff, CF14 0TJ
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 £735,261, ranging from £331,899 to £897,743.
- Brookside
5 Bed House | 17 m | Est. Value: £828,972
- Millhurst
4 Bed House | 36 m | Est. Value: £744,250
- Forest Lyn
4 Bed House | 36 m | Est. Value: £737,945
- Ratan Villa
5 Bed House | 45 m | Est. Value: £594,023
- 31 Mill Road
5 Bed House | 50 m | Est. Value: £853,730
Location Comparison
Our analysis of the public data ranks Sylvern, Cardiff as the 8th largest and the 7th most expensive of the 16 addresses on Old Mill Road, Lisvane, Cardiff, CF14.
Against the CF14 postcode district average, it is £553k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|500 m away
- Lisvane & Thornhill|900 m away
- Ty Glas|2.1 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.












