Our Data Sources
40, Heol Gwermont, Kidwelly has 2 entries in the Land Registry , most recently in June 2025 and a single entry in the EPC database dated April 2023.
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 40, Heol Gwermont, Kidwelly would be worth £352,147, with a potential rental value of £1,341 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £311,901, with a rental value of £1,187 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
40, Heol Gwermont, Kidwelly occupies a 513 m2 plot as recorded by HM Land Registry.
Of the 37 other houses in this postcode, 25 have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
40, Heol Gwermont, Kidwelly has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 05 Apr 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
40, Heol Gwermont, Kidwelly last changed hands on 6th June 2025, selling for £355,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 2.4% since June 2025.
- Sold Jun 2025£355,000
- Sold Nov 2022£345,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 50 sales of comparable properties within 3.3 kilometres of 40, Heol Gwermont, Kidwelly across the last 2 years.
Most recently, Westdown, Heol Llansaint, Kidwelly, SA17 5JN, a freehold house, sold at £187,500 on the 26th August 2022.
Read more about house prices in SA17.
- Sold Aug 2022£187,500 | 4 Bed HouseWestdown, Heol Llansaint, Kidwelly, SA17 5JNWestdown, Heol Llansaint, Kidwelly, SA17 5JN
- Sold Jan 2022£269,950 | 4 Bed House2, Heol Llansaint, Kidwelly, SA17 5JD2, Heol Llansaint, Kidwelly, SA17 5JD
- Sold Dec 2014£50,000 | 4 Bed House2, Heol Tregwyr, Kidwelly, SA17 5JF2, Heol Tregwyr, Kidwelly, SA17 5JF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 40, Heol Gwermont, Kidwelly as the 7th largest and the 4th most expensive of the 37 addresses on Heol Gwermont, Llansaint, Kidwelly, SA17.
Against the SA17 postcode district average, it is £103k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Kidwelly|2.2 km away
- Ferryside|3.0 km away
- Pembrey & Burry Port|9.5 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












