Our Data Sources
20, Lewis Crescent, Cardiff has a single entry in the Land Registry from May 2021 and a single entry in the EPC database dated April 2021.
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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 20, Lewis Crescent, Cardiff is in very good condition we estimate a sale value of £297,935 and a rental value of £1,493 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £263,886 and a rental value of £1,322 per month.
Plot Size
According to data from HM Land Registry, 20, Lewis Crescent, Cardiff sits on a plot of 150 m2.
We have plot size data on 23 out of 26 other houses in the postcode and 20, Lewis Crescent, Cardiff sits on the 22nd largest plot.
Energy Efficiency
20, Lewis Crescent, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 08 Apr 2021.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 20, Lewis Crescent, Cardiff was last sold on 21st May 2021 for £229,995 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since May 2021, the market for similar properties has dropped by 6.0%.
- Sold May 2021£229,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 246 sales of properties similar to 20, Lewis Crescent, Cardiff within a radius of 1.0 kilometres over the last 2 years.
The most recent example is 14, Lewis Crescent, Cardiff, CF3 6YQ, a freehold house which sold for £295,000 on the 10th April 2026.
Read more about house prices in CF3.
- Sold Apr 2026£295,000 | 3 Bed House14, Lewis Crescent, Cardiff, CF3 6YQ14, Lewis Crescent, Cardiff, CF3 6YQ
- Sold Oct 2025£289,950 | 3 Bed House16, Lewis Crescent, Cardiff, CF3 6YQ16, Lewis Crescent, Cardiff, CF3 6YQ
- Sold Jun 2024£278,000 | 3 Bed House2, Clos Thomas, Cardiff, CF3 6YR2, Clos Thomas, Cardiff, CF3 6YR
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Lewis Crescent, Old St. Mellons, Cardiff, CF3 has a total of 26 addresses. According to our analysis of all the public data, 20, Lewis Crescent, Cardiff is the 21st largest and the 17th most expensive property on the street.
When compared to the postcode district it is £26k more expensive than the average property in CF3.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|4.3 km away
- Lisvane & Thornhill|4.5 km away
- Heath High Level|4.9 km away
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












