27 The Mariners, Llanelli, SA15 2PH is a freehold semi-detached property built between 1996-2002. The property offers approximately 764 square feet of living space. In this location, properties of similar size usually have two bedrooms.

The estimated current market value of the property is £202,398 , which equates to approximately £265 per square foot. It was last sold on 5 Feb 2016 for £119,000. Since then, the value has increased by £83,398, representing a 70.1% increase, or approximately 6.8% per year.

The current estimated value of £202,398 is:

  • 29.1% lower than the average property price on The Mariners
  • 8.8% lower than the average in the SA15 2PH postcode area
  • and 0.3% higher than the average price for Llanelli as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded once as rented and once as owner-occupied, indicating a change in how it was used over time.

At the most recent EPC inspection on 11 January 2026, the property was recorded as rented.

View sold house prices in SA15 2PH

Building approximate location

About Property

Type
Semi-Detached House
Built
1996-2002
Interior Size
764 sq ft
Tenure
Freehold
Price (estimate)
£202,398
Price Per sq ft (estimate)
£265
Bedroom Count (estimate)
2 bedrooms

EPC Summary

27 The Mariners, Llanelli, Carmarthenshire, Dyfed, SA15 2PH has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 11 Jan 2026.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are high performance glazing.

The previous EPC assessment was conducted on 27 Aug 2015. The rating of C remains the same, but the energy efficiency score improved by 10.1%.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, 75 mm loft insulation to pitched, 250 mm loft insulation, improving energy efficiency from average to good.
  • The wall construction or insulation changed from cavity wall, filled cavity to cavity wall, as built, insulated (assumed), with no change in energy efficiency (good).
  • The windows were upgraded from fully double glazed to high performance glazing.
  • The lighting was updated from low energy lighting in 54% of fixed outlets to excellent lighting efficiency, with efficiency improving from good to very good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 250 mm loft insulation
Good
Walls
Cavity wall, as built, insulated (assumed)
Good
Windows
High performance glazing
Average
Lighting
Excellent lighting efficiency
Very Good

Compared to SA15 2PH

30 th / 43
Price Rank
9% lower than average
15 th / 29
Size Rank
15% smaller than average
17 th / 29
Price Per Sq FT Rank
8% higher than average

Sale History

Today
£202,398
streetscan.co.uk estimate
+70 %
5 Feb 2016
£119,000
Freehold
+133.6 %
1 May 1998
£50,950
Freehold

Area Insights

Similar Properties Sold Nearby

11 The Mariners, Llanelli, SA15 2PH
rooms: 3
size: 657 sq ft
sale price: £135,000
sale date: 5 Aug 2022
5 The Mariners, Llanelli, SA15 2PH
rooms: 5
size: 764 sq ft
sale price: £126,000
sale date: 14 Feb 2019
46 The Mariners, Llanelli, SA15 2PH
rooms: 4
size: 756 sq ft
sale price: £127,500
sale date: 8 Mar 2018
2 The Mariners, Llanelli, SA15 2PH
rooms: 5
size: 825 sq ft
sale price: £115,000
sale date: 25 Jul 2014
22 The Mariners, Llanelli, SA15 2PH
rooms: 4
size: 710 sq ft
sale price: £113,250
sale date: 19 Jul 2013

Data Sources

The property at 27 The Mariners, Llanelli, SA15 2PH appears two times in the Land Registry records, with the latest transaction recorded on 5 Feb 2016. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 11 Jan 2026. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.


Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.
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