Our Data Sources
17, Downing Street, Llanelli has 41 entries in the Land Registry, most recently in January 2023 and a single entry in the EPC database dated January 2024.
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.
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 17, Downing Street, Llanelli, we estimate a market value of £158,482 and a rental value of £943 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £140,370 and £836 per month respectively.
Plot Size
HM Land Registry records the plot of land for 17, Downing Street, Llanelli as measuring 115 m2.
That makes it the 8th largest plot in the postcode, where 24 of the 26 other houses have recorded plot data.
Energy Efficiency
17, Downing Street, Llanelli has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Jan 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 17, Downing Street, Llanelli completed on 30th January 2023 at £127,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 67.6% over the period since January 2023.
- Sold Jan 2023£127,000
- Sold Jun 2007£110,000
- Sold Oct 2005£94,000
Similar Properties Sold Nearby
Since 2021 138 properties similar to 17, Downing Street, Llanelli have sold within a radius of 470 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th April 2026, was 4, Erw Road, Llanelli, SA15 2TE, a freehold house which sold for £130,000.
Read more about house prices in SA15.
- Sold Apr 2026£130,000 | 4 Bed House4, Erw Road, Llanelli, SA15 2TE4, Erw Road, Llanelli, SA15 2TE
- Sold Dec 2025£110,000 | 4 Bed House59, Princess Street, Llanelli, SA15 2TB59, Princess Street, Llanelli, SA15 2TB
- Sold Nov 2025£122,000 | 3 Bed House27, Brynmor Road, Llanelli, SA15 2TF27, Brynmor Road, Llanelli, SA15 2TF
- Sold Sep 2025£146,000 | 4 Bed House22, Bryn Road, Llanelli, SA15 2LN22, Bryn Road, Llanelli, SA15 2LN
- Sold Jul 2025£125,000 | 4 Bed House21, Princess Street, Llanelli, SA15 2TB21, Princess Street, Llanelli, SA15 2TB
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 £133,245, ranging from £124,165 to £154,742.
- 19 Downing Street
3 Bed House | 5 m | Est. Value: £134,446
- 15 Downing Street
4 Bed House | 6 m | Est. Value: £148,183
- 21 Downing Street
3 Bed House | 11 m | Est. Value: £127,939
- 13 Downing Street
3 Bed House | 12 m | Est. Value: £129,415
- 23 Downing Street
3 Bed House | 16 m | Est. Value: £131,597
Location Comparison
Of the 26 addresses on Downing Street, Llanelli, SA15, 17, Downing Street, Llanelli comes out as the 3rd largest and the 3rd most expensive in our analysis of the public data.
It is also £39k less expensive than the average property across the SA15 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanelli|500 m away
- Bynea|4.6 km away
- Pembrey & Burry Port|5.8 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.
