Our Data Sources
418, Heol Trelai, Cardiff has a single entry in the Land Registry from March 2017 and a single entry in the EPC database dated February 2017.
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
In very good condition, we estimate 418, Heol Trelai, Cardiff would be worth £212,335, with a potential rental value of £1,416 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £188,068, with a rental value of £1,254 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
418, Heol Trelai, Cardiff occupies a 324 m2 plot as recorded by HM Land Registry.
Of the 10 other houses in this postcode, 9 have recorded plot sizes, and this one ranks as the 4th largest.
Energy Efficiency
418, Heol Trelai, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Feb 2017.
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
418, Heol Trelai, Cardiff last changed hands on 31st March 2017, selling for £130,000. 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 76.0% since March 2017.
- Sold Mar 2017£130,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 176 sales of comparable properties within 520 metres of 418, Heol Trelai, Cardiff since 2017.
Most recently, 14, Woodlands Park Drive, Cardiff, CF5 5RB, a leasehold house, sold at £220,000 on the 9th December 2025.
Read more about house prices in CF5.
- Sold Dec 2025£220,000 | 3 Bed House14, Woodlands Park Drive, Cardiff, CF5 5RB14, Woodlands Park Drive, Cardiff, CF5 5RB
- Sold Nov 2025£205,000 | 3 Bed House85, Heol Poyston, Cardiff, CF5 5LZ85, Heol Poyston, Cardiff, CF5 5LZ
- Sold Oct 2025£200,000 | 3 Bed House33, Sweldon Close, Cardiff, CF5 5RD33, Sweldon Close, Cardiff, CF5 5RD
- Sold Aug 2025£257,000 | 3 Bed House12, Cyntwell Crescent, Cardiff, CF5 5QG12, Cyntwell Crescent, Cardiff, CF5 5QG
- Sold Aug 2025£115,000 | 3 Bed House12, Caerau Park Crescent, Cardiff, CF5 5JJ12, Caerau Park Crescent, Cardiff, CF5 5JJ
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 £221,332, ranging from £197,501 to £248,613.
- 2 Cyntwell Avenue
3 Bed House | 17 m | Est. Value: £222,962
- 4 Cyntwell Avenue
4 Bed House | 17 m | Est. Value: £248,613
- 412 Heol Trelai
3 Bed House | 26 m | Est. Value: £201,169
- 6 Cyntwell Avenue
3 Bed House | 31 m | Est. Value: £215,245
- 410 Heol Trelai
3 Bed House | 37 m | Est. Value: £202,224
Location Comparison
Our analysis of the public data ranks 418, Heol Trelai, Cardiff as the 108th largest and the 177th most expensive of the 344 addresses on Heol Trelai, Cardiff, CF5.
Against the CF5 postcode district average, it is £91k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Waun-Gron Park|2.8 km away
- Fairwater|3.1 km away
- Danescourt|3.7 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












