Newcastle House, Llanelli
Newcastle House, Llanelli
Description & Estimates







Newcastle House, Llanelli is recorded publicly as a period freehold house across 936 ft2 of internal area, sitting on a 926 m2 plot.
Locally, houses of this size normally have 3 bedrooms with a garden.
Our estimate of the sale value of Newcastle House, Llanelli is £256,004 and its rental estimate is £1,063 per month, given the available information and assuming reasonable condition.
Pontyates, Llanelli, SA15 falls within the SA15 postal district.
Our Data Sources
Newcastle House, Llanelli has 3 entries in the Land Registry , most recently in January 2020 and a single entry in the EPC database dated July 2019.
We combine this information with that 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 Newcastle House, Llanelli, we estimate a market value of £268,804 and a rental value of £1,117 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £238,084 and £989 per month respectively.
Recent Market Change
Over the last year, Newcastle House, Llanelli has seen its estimated sale value rise by £5,854 (2.3%) and its estimated rental value move up by £48 per month (4.5%). This results in an estimated gross rental yield of 5.0%.
Plot Size
HM Land Registry records the plot of land for Newcastle House, Llanelli as measuring 926 m2.
That makes it the 9th largest plot in the postcode, where 18 of the 20 other houses have recorded plot data.
Energy Efficiency
Newcastle House, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 24 Jul 2019.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Air source heat pump, radiators, electric.
Sold Prices
The most recent sale of Newcastle House, Llanelli completed on 28th January 2020 at £230,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 3 times.
Values of comparable properties have risen by 28.9% over the period since January 2020.
- Sold Jan 2020£230,000
- Sold Jul 2014£69,000
- Sold Nov 2012£30,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Newcastle House, Llanelli have sold within a radius of 2.7 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th September 2025, was 1 Clydach Cottages, Llanelli, SA15 5TL, a freehold house which sold for £235,000.
Read more about house prices in SA15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 75 addresses on Pontyates, Llanelli, SA15, Newcastle House, Llanelli comes out as the 52nd largest and the 29th most expensive in our analysis of the public data.
It is also £65k more expensive than the average property across the SA15 district.
More reading links
Schools Nearby
Public Transport Nearby
From Newcastle House, Llanelli, the nearest station is Kidwelly, 4.8 kilometres away.
- 4.8kmKidwelly
- 6.7kmPembrey & Burry Port
- 8.7kmFerryside
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

