25 Heol Dderwen, Llanelli, SA15 1JQ is a freehold semi-detached property built between 1967-1975. The property offers approximately 840 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 £147,714 , which equates to approximately £176 per square foot. It was last sold on 23 Sep 2011 for £85,000. Since then, the value has increased by £62,714, representing a 73.8% increase, or approximately 5.2% per year.

The current estimated value of £147,714 is:

  • 2.9% higher than the average property price on Heol Dderwen
  • 6.4% higher than the average in the SA15 1JQ postcode area
  • and 25.2% lower than the average price for Llanelli as a whole

At the most recent EPC inspection on 5 December 2023, the property was recorded as owner-occupied.

View sold house prices in SA15 1JQ

Building approximate location

About Property

Type
Semi-Detached House
Built
1967-1975
Interior Size
840 sq ft
Tenure
Freehold
Price (estimate)
£147,714
Price Per sq ft (estimate)
£176
Bedroom Count (estimate)
2 bedrooms

EPC Summary

25 Heol Dderwen, Llanelli, Carmarthenshire, SA15 1JQ has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 5 Dec 2023.

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 fully double glazed.

The previous EPC assessment was conducted on 21 Nov 2019. The rating of D remains the same, but the energy efficiency score improved by 1.6%.

Since the previous assessment, several changes were observed:

  • The wall construction or insulation changed from cavity wall, filled cavity to cavity wall, as built, no insulation (assumed), changing energy efficiency from average to poor.
  • The lighting was updated from low energy lighting in 22% of fixed outlets to low energy lighting in 44% of fixed outlets, with efficiency improving from poor to average.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 200 mm loft insulation
Good
Walls
Cavity wall, as built, no insulation (assumed)
Poor
Windows
Fully double glazed
Good
Lighting
Low energy lighting in 44% of fixed outlets
Average

Compared to SA15 1JQ

8 th / 11
Price Rank
6% higher than average
11 th / 11
Size Rank
6% smaller than average
5 th / 11
Price Per Sq FT Rank
13% higher than average

Compared to other properties in SA15 1JQ , this house's estimated value ranks 8th out of 11. Based on price per square foot, it ranks 5th out of 11 properties. In terms of size, this home ranks 11th out of 11 properties in its postcode area.

Sale History

Today
£147,714
streetscan.co.uk estimate
+74 %
23 Sep 2011
£85,000
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 4
size: 936 sq ft
sale price: £136,000
sale date: 22 Aug 2025
rooms: 5
size: 936 sq ft
sale price: £128,000
sale date: 2 Aug 2023
rooms: 4
size: 904 sq ft
sale price: £115,000
sale date: 2 Mar 2023
rooms: 5
size: 850 sq ft
sale price: £127,000
sale date: 4 Nov 2022
rooms: 4
size: 840 sq ft
sale price: £125,000
sale date: 2 Aug 2021

Data Sources

The property at 25 Heol Dderwen, Llanelli, Carmarthenshire, SA15 1JQ appears once in the Land Registry records, with the transaction recorded on 23 Sep 2011. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 5 Dec 2023. 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.