Our Data Sources
20, Heol Cwmmawr, Llanelli has no recent1 records in the Land Registry and a single entry in the EPC database dated September 2021.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 20, Heol Cwmmawr, Llanelli, we estimate a market value of £256,933 and a rental value of £1,134 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £227,569 and £1,004 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Heol Cwmmawr, Llanelli as measuring 689 m2.
That makes it the 5th largest plot in the postcode, where 21 of the 28 other houses have recorded plot data.
Energy Efficiency
20, Heol Cwmmawr, Llanelli has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 13 Sep 2021.
The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (oil).
Sold Prices
The most recent sale of 20, Heol Cwmmawr, Llanelli completed on 3rd March 2004 at £105,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
- Sold Mar 2004£105,000
- Sold Dec 1999£20,000
- Sold Jan 1998£50,000
Similar Properties Sold Nearby
Since 2007 88 properties similar to 20, Heol Cwmmawr, Llanelli have sold within a radius of 2.2 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th April 2026, was 39, Bethesda Road, Llanelli, SA14 6LL, a freehold house which sold for £188,500.
Read more about house prices in SA14.
- Sold Apr 2026£188,500 | 4 Bed House39, Bethesda Road, Llanelli, SA14 6LL39, Bethesda Road, Llanelli, SA14 6LL
- Sold Nov 2025£225,000 | 4 Bed House17, Bethesda Road, Llanelli, SA14 6LL17, Bethesda Road, Llanelli, SA14 6LL
- Sold Oct 2025£225,000 | 4 Bed House158, Carmarthen Road, Llanelli, SA14 6TH158, Carmarthen Road, Llanelli, SA14 6TH
- Sold Jan 2025£315,000 | 4 Bed HouseHebron Gwyn, Clos Gwyn, Llanelli, SA14 6AJHebron Gwyn, Clos Gwyn, Llanelli, SA14 6AJ
- Sold Jun 2024£239,950 | 4 Bed HouseHillview, Capel Seion Road, Llanelli, SA14 7BNHillview, Capel Seion Road, Llanelli, SA14 7BN
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 £215,133, ranging from £146,300 to £323,165.
- 16 Heol Cwmmawr
5 Bed House | 39 m | Est. Value: £323,165
- 1 Bron Yr Ynn
3 Bed House | 44 m | Est. Value: £150,157
- 28 Heol Cwmmawr
4 Bed House | 49 m | Est. Value: £252,208
- 5 Bron Yr Ynn
3 Bed House | 49 m | Est. Value: £146,300
- 47A Heol Cwmmawr
4 Bed House | 51 m | Est. Value: £266,895
Location Comparison
Of the 69 addresses on Heol Cwmmawr, Drefach, Llanelli, SA14, 20, Heol Cwmmawr, Llanelli comes out as the 19th largest and the 16th most expensive in our analysis of the public data.
It is also £55k more expensive than the average property across the SA14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Ammanford|9.4 km away
- Pantyffynnon|9.6 km away
- Llandybie|10.4 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.
