17, Caswell Street
17, Caswell Street
Description & Estimates







Public records show 17, Caswell Street, Llanelli to be a period freehold house with 1,506 ft2 of internal area, sitting on a 338 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
17, Caswell Street, Llanelli has an estimated sale value of £207,818 and an estimated rental value of £976 per month, assuming reasonable condition and based on the information available.
Caswell Street, Llanelli, SA15 lies within the SA15 postal district.
Our Data Sources
17, Caswell Street, Llanelli has a single entry in the Land Registry from January 2015 and a single entry in the EPC database dated March 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 17, Caswell Street, Llanelli would be worth £218,209, with a potential rental value of £1,025 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £193,271, with a rental value of £908 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 17, Caswell Street, Llanelli has climbed by £3,546 (1.7%) over the last year. During the same period, its estimated monthly rental value has risen by £36 (3.7%). The property's estimated gross yield is currently 5.6%.
Plot Size
17, Caswell Street, Llanelli occupies a 338 m2 plot as recorded by HM Land Registry.
All 31 other houses in this postcode have recorded plot sizes, and this one ranks as the 10th largest.
Energy Efficiency
17, Caswell Street, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 22 Mar 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
17, Caswell Street, Llanelli last changed hands on 5th January 2015, selling for £145,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 103.2% since January 2015.
- Sold Jan 2015£145,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 500 metres of 17, Caswell Street, Llanelli across the last 2 years.
Most recently, 50, Tyisha Road, Llanelli, SA15 1RW, a freehold house, sold at £170,000 on the 3rd June 2025.
Read more about house prices in SA15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 17, Caswell Street, Llanelli as the 6th largest and the 8th most expensive of the 53 addresses on Caswell Street, Llanelli, SA15.
Against the SA15 postcode district average, it is £17k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Llanelli station is the nearest stop to 17, Caswell Street, Llanelli at 500 metres away.
- 500mLlanelli
- 3.8kmBynea
- 5.5kmLlangennech
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.

