Our Data Sources
40, Gwelfor, Llanelli has no records in the Land Registry and a single entry in the EPC database dated January 2026.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 40, Gwelfor, Llanelli, we estimate a market value of £156,635 and a rental value of £901 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £138,734 and £798 per month respectively.
Plot Size
HM Land Registry records the plot of land for 40, Gwelfor, Llanelli as measuring 496 m2.
That makes it the largest plot in the postcode, where 39 of the 41 other houses have recorded plot data.
Energy Efficiency
40, Gwelfor, Llanelli has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Jan 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2007 45 properties similar to 40, Gwelfor, Llanelli have sold within a radius of 780 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 1st August 2025, was 17, Saron Road, Llanelli, SA14 9LT, a freehold house which sold for £150,000.
Read more about house prices in SA14.
- Sold Aug 2025£150,000 | 3 Bed House17, Saron Road, Llanelli, SA14 9LT17, Saron Road, Llanelli, SA14 9LT
- Sold Jan 2025£140,000 | 3 Bed House45, Parc Richard, Llanelli, SA14 9PF45, Parc Richard, Llanelli, SA14 9PF
- Sold Jan 2025£110,000 | 3 Bed House8, Delfryn, Llanelli, SA14 9AF8, Delfryn, Llanelli, SA14 9AF
- Sold Dec 2024£144,950 | 3 Bed House13, Rhandir, Llanelli, SA14 9NU13, Rhandir, Llanelli, SA14 9NU
- Sold Nov 2024£110,000 | 3 Bed House22, Saron Road, Llanelli, SA14 9LT22, Saron Road, Llanelli, SA14 9LT
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 £141,348, ranging from £103,959 to £216,711.
- 39 Gwelfor
3 Bed House | 6 m | Est. Value: £154,826
- 38 Gwelfor
2 Bed House | 18 m | Est. Value: £103,959
- 37 Gwelfor
3 Bed House | 24 m | Est. Value: £127,166
- 42 Gwelfor
2 Bed House | 27 m | Est. Value: £121,378
- 33 Penllwynrhodyn Road
3 Bed House | 38 m | Est. Value: £187,838
Location Comparison
Of the 41 addresses on Gwelfor, Llanelli, SA14, 40, Gwelfor, Llanelli comes out as the 21st largest and the 5th most expensive in our analysis of the public data.
It is also £41k less expensive than the average property across the SA14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Bynea|1.0 km away
- Llangennech|2.5 km away
- Llanelli|3.6 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.












