Our Data Sources
12, Heol Lewis, Cardiff has a single entry in the Land Registry from April 2016 and a single entry in the EPC database dated April 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 12, Heol Lewis, Cardiff, we estimate a market value of £436,561 and a rental value of £1,940 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £386,669 and £1,718 per month respectively.
Plot Size
HM Land Registry records the plot of land for 12, Heol Lewis, Cardiff as measuring 434 m2.
That makes it the 9th largest plot in the postcode, where all 24 other houses have recorded plot data.
Energy Efficiency
12, Heol Lewis, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 01 Apr 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 12, Heol Lewis, Cardiff completed on 15th April 2016 at £270,000 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 46.8% over the period since April 2016.
- Sold Apr 2016£270,000
Similar Properties Sold Nearby
Since 2010 42 properties similar to 12, Heol Lewis, Cardiff have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th June 2025, was 38, Mayflower Avenue, Cardiff, CF14 5HR, a freehold house which sold for £390,000.
Read more about house prices in CF14.
- Sold Jun 2025£390,000 | 4 Bed House38, Mayflower Avenue, Cardiff, CF14 5HR38, Mayflower Avenue, Cardiff, CF14 5HR
- Sold Jun 2025£430,000 | 4 Bed House1, Heol Briwnant, Cardiff, CF14 6QF1, Heol Briwnant, Cardiff, CF14 6QF
- Sold Apr 2025£425,000 | 5 Bed House18, Heol Lewis, Cardiff, CF14 6QA18, Heol Lewis, Cardiff, CF14 6QA
- Sold Apr 2025£477,500 | 4 Bed House48, Heol Briwnant, Cardiff, CF14 6QH48, Heol Briwnant, Cardiff, CF14 6QH
- Sold Dec 2024£384,000 | 4 Bed House98, Heol Lewis, Cardiff, CF14 6QD98, Heol Lewis, Cardiff, CF14 6QD
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £312,192, ranging from £187,912 to £451,697.
- 10 Heol Lewis
4 Bed House | 4 m | Est. Value: £381,285
- 8 Heol Lewis
3 Bed House | 20 m | Est. Value: £318,309
- 18 Heol Lewis
5 Bed House | 33 m | Est. Value: £451,697
- 20 Heol Lewis
3 Bed House | 37 m | Est. Value: £344,590
- 15 Heol Lewis
3 Bed House | 38 m | Est. Value: £342,902
Location Comparison
Of the 169 addresses on Heol Lewis, Cardiff, CF14, 12, Heol Lewis, Cardiff comes out as the 16th largest and the 43rd most expensive in our analysis of the public data.
It is also £44k more expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Birchgrove|1.3 km away
- Rhiwbina|1.4 km away
- Ty Glas|1.4 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.












