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Registered Address: 2 Leman St, London E1 8FA
SA18 3JHHouse Prices / Wales, Carmarthenshire, Pentregwenlais, Llandybie, Ammanford
Last updated May 2026
Key Postcode Insights
SA18 3JH is a residential postcode situated on Pentregwenlais, Llandybie, Ammanford, SA18 with 27 addresses.
It ranks as the 679th largest and 541st most expensive of the 1,028 postcodes in the SA18 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 27 properties: 26 houses and 1 other property.
27
Properties
- Houses
- Other (unknown)
Key Postcode Insights
SA18 3JH is a residential postcode situated on Pentregwenlais, Llandybie, Ammanford, SA18 with 27 addresses.
It ranks as the 679th largest and 541st most expensive of the 1,028 postcodes in the SA18 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 27 properties: 26 houses and 1 other property.
27
Properties
- Houses
- Other (unknown)
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House Pricesin SA18 3JH
Sale prices range from £156,064 for 3 bedroom freehold houses with a garden (705 ft2) to £307,570 for 5 bedroom freehold houses with a garden (2,389 ft2) .
Monthly rental prices range from £924 pcm for 3 bed houses to £1,414 pcm for 5 bed houses.
The gross rental yield is between 5.2% and 7.1%.
The average value per square foot is £178.
Average Sale Value
£212,496
Average Rental Value
£1,079 pcm
Average Rental Yield
6.1% /year
Average Value Per Sqft
£178 /ft2
Sales Market Trendsin SA18 3JH
The last sale in SA18 3JH sold for £81,000 on 29th January 2026. Since then prices are up an average of 2.9%.
The current average value in the postcode is £212,496.
The SA18 3JH Sales Market has increased by 62.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.1% | £212,496 |
| April 2025 | 3.5% | £208,057 |
| April 2024 | 1.1% | £201,116 |
| April 2023 | 3.6% | £198,898 |
| April 2022 | 14.8% | £192,065 |
| April 2021 | 12.6% | £167,238 |
| April 2020 | 2.5% | £148,459 |
| April 2019 | 4.3% | £144,787 |
| April 2018 | 5.2% | £138,787 |
| April 2017 | 1% | £131,928 |
| April 2016 | 3.7% | £130,672 |
| April 2015 | 2.8% | £125,987 |
| April 2014 | 3.4% | £122,569 |
| April 2013 | 0.1% | £118,551 |
| April 2012 | -3.5% | £118,445 |
| April 2011 | 2.4% | £122,703 |
| April 2010 | -1.1% | £119,855 |
| April 2009 | -9.9% | £121,219 |
| April 2008 | -0.3% | £134,507 |
| April 2007 | 0% | £134,933 |
Rental Market Trendsin SA18 3JH
The current average rental value in the postcode is £1,079.
The SA18 3JH Rental Market has increased by 70.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.7% | £1,079pcm |
| April 2025 | 4.2% | £1,040pcm |
| April 2024 | 7.1% | £998pcm |
| April 2023 | 8.1% | £932pcm |
| April 2022 | 15.9% | £862pcm |
| April 2021 | 6.9% | £744pcm |
| April 2020 | 2.3% | £696pcm |
| April 2019 | 1.8% | £681pcm |
| April 2018 | 1.9% | £669pcm |
| April 2017 | 3.5% | £656pcm |
| April 2016 | 2.6% | £634pcm |
| April 2015 | 1.6% | £618pcm |
| April 2014 | 2.1% | £608pcm |
| April 2013 | 1.5% | £596pcm |
| April 2012 | 1.6% | £587pcm |
| April 2011 | -0.3% | £578pcm |
| April 2010 | 1% | £580pcm |
| April 2009 | -5.7% | £574pcm |
| April 2008 | 4.9% | £609pcm |
| April 2007 | 0% | £580pcm |
Properties and Buildingsin SA18 3JH, Pentregwenlais, Llandybie, Ammanford, SA18
- 1 Golwg Yr Ddinas, Ammanford, SA18 3JH
- 1 Gwenlais House, Ammanford, SA18 3JH3 bed house
- 2 Golwg Yr Ddinas, Ammanford, SA18 3JH3 bed mid-century house
- 2 Gwenlais House, Ammanford, SA18 3JH3 bed period house
- 3 Golwg Yr Ddinas, Ammanford, SA18 3JH3 bed mid-century house
- 4 Golwg Yr Ddinas, Ammanford, SA18 3JH4 bed period house
- 5 Golwg Yr Ddinas, Ammanford, SA18 3JH3 bed mid-century house
- 6 Golwg Yr Ddinas, Ammanford, SA18 3JH3 bed mid-century house
- Aelybryn, Ammanford, SA18 3JH
- Bronywawr, Ammanford, SA18 3JH4 bed period house
- Bryncastell, Ammanford, SA18 3JH4 bed period house
- Bryngwenlais, Ammanford, SA18 3JH3 bed period house
- Ffynon Lefrith, Ammanford, SA18 3JH
- Glasfryn, Ammanford, SA18 3JH5 bed period house
- Golwg Y Nant, Pentregwenlais, Llandybie, Ammanford, SA18 Modern building2 units
- Hillside, Ammanford, SA18 3JH
- Isfryn, Ammanford, SA18 3JH
- Islwyn, Ammanford, SA18 3JH4 bed period house
- Llys Arwen, Ammanford, SA18 3JH4 bed period house
- Llys Celyn, Ammanford, SA18 3JH4 bed modern house
- Maesgwenlais, Ammanford, SA18 3JH3 bed house
- Pear Tree Cottage, Ammanford, SA18 3JH
- Rose Hill, Ammanford, SA18 3JH
- Tawel Fan, Ammanford, SA18 3JH4 bed period house
- Ty Rosser, Ammanford, SA18 3JH
- Ysgoldy, Ammanford, SA18 3JH
Sales Historyin SA18 3JH
The last sale was on 29th January 2026 for £81,000 and since then the market in the area has increased by 2.9%. The postcode has had a total of 21 sales since 1995.
SA18 3JH has seen 3 sales in the last three years and 1 sale in the last twelve months.
Sold Jan 2026£81,000 | 3 Bed House3 Golwg Yr Ddinas, Ammanford, SA18 3JH
Sold Feb 2025£89,750 | 3 Bed House1 Gwenlais House, Ammanford, SA18 3JH
Sold Jun 2024£168,999 | 3 Bed HouseBryngwenlais, Ammanford, SA18 3JH
Sold Aug 2021£171,500 | 4 Bed House4 Golwg Yr Ddinas, Ammanford, SA18 3JH
Sold Nov 2019£60,000 | 5 Bed HouseGolwg Y Nant, Ammanford, SA18 3JH
Sold Jan 2017£109,950 | 3 Bed HouseMaesgwenlais, Ammanford, SA18 3JH
Sold Nov 2016£152,000 | 4 Bed HouseTawel Fan, Ammanford, SA18 3JH
Sold Sep 2013£112,500 | 4 Bed HouseLlys Arwen, Ammanford, SA18 3JH
Sold Apr 2008£147,500 | 4 Bed HouseLlys Arwen, Ammanford, SA18 3JH
Sold Apr 2007£125,000 | 3 Bed HouseMaesgwenlais, Ammanford, SA18 3JH
Sold Mar 2007£280,000 | 5 Bed HouseGlasfryn, Ammanford, SA18 3JH
Sold Jan 2007£122,000 | 3 Bed House3 Golwg Yr Ddinas, Ammanford, SA18 3JH
Sold May 2006£72,000 | 3 Bed HouseMaesgwenlais, Ammanford, SA18 3JH
Sold Feb 2006£167,000 | 4 Bed HouseLlys Arwen, Ammanford, SA18 3JH
Sold Feb 2004£77,000 | 5 Bed HouseGlasfryn, Ammanford, SA18 3JH
Sold Nov 2002£51,000 | 3 Bed House3 Golwg Yr Ddinas, Ammanford, SA18 3JH
Sold Dec 2001£51,500 | 4 Bed HouseIsfryn, Ammanford, SA18 3JH
Sold Aug 2000£50,000 | 3 Bed House2 Gwenlais House, Ammanford, SA18 3JH
Sold Apr 2000£33,500 | 3 Bed House3 Golwg Yr Ddinas, Ammanford, SA18 3JH
Sold Nov 1998£47,000 | 4 Bed HouseLlys Arwen, Ammanford, SA18 3JH
Sold Sep 1997£42,000 | 4 Bed HouseIsfryn, Ammanford, SA18 3JH
Nearby Postcodesto SA18 3JH
SA18 3JH is the 679th largest and the 541st most expensive postcode out of the 1,028 postcodes in the SA18 area.
- 136 mSA18 3JN, Pentregwenlais, Llandybie, Ammanford, SA18SA18 3JN5 Addresses
- 160 mSA18 3JL, Tycanol, Pentregwenlais, Llandybie, Ammanford, SA18SA18 3JL5 Addresses
- 256 mSA18 3JJ, Tanygraig, Pentregwenlais, Llandybie, Ammanford, SA18SA18 3JJ2 Addresses
- 421 mSA18 3JR, Pentregwenlais, Llandybie, Ammanford, SA18SA18 3JR1 Addresses
- 450 mSA18 3JW, Pantllyn, Llandybie, Ammanford, SA18SA18 3JW3 Addresses
- 572 mSA18 3JQ, Pentregwenlais Road, Llandybie, Ammanford, SA18SA18 3JQ21 Addresses
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Property Typesin SA18 3JH
- 9 period houses built between 1800 and 1911
- 3 modern houses built after 1980
- 4 mid-century houses built between 1936 and 1979
- 2 houses of an unknown age
- 9 other addresses of unknown type
- period house (9)
- modern house (3)
- mid-century house (4)
- house (2)
- Unknown (9)
Energy Efficiencyof properties in SA18 3JH
- Energy Performance Certificate (EPC) surveys conducted for 15 properties.
- The dominant rating is E.
- A (0)
- E (6)
- B (1)
- F (1)
- C (0)
- G (2)
- D (5)
- No EPC (11)
Top 3 Most Expensive Saleson Pentregwenlais, Llandybie, Ammanford
Schools Nearbyto SA18 3JH
Public Transport Nearbyto SA18 3JH
The closest station to SA18 3JH is Llandybie station which is 2.0 kilometres away.
- 2.0kmLlandybie
- 3.8kmAmmanford
- 5.4kmFfairfach
- 5.6kmPantyffynnon
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