Heol Seion, Llangennech, Llanelli
House prices, sold prices and local information for SA14 8TZ.
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At a glance
7 property sales on Heol Seion, Llangennech, Llanelli have been recorded by HM Land Registry since 2016. The most recent sale was on 19 Aug 2024. Most sales here are semi-detached homes, which have sold for an average of £135,590. 2 homes here have sold more than once since 2016; 2 of them sold for more the second time. By property type, sales here have been 71% semi-detached, 29% detached. Recorded sale prices on Heol Seion range from £114,000 to £195,000. Every home sold here was sold freehold.
House prices on Heol Seion compared
Average sale price over the last 12 months. Heol Seion has had fewer than two sales in that time, so it is left out. See all SA14 house prices.
Average sale price by year
Tenure: 100% freehold and 0% leasehold across 9 recorded sales.
Prices by property type
| Type | Sales | Average price | Last sold |
|---|---|---|---|
| Semi-detached | 5 | £135,590 | 27 Jan 2023 |
| Detached | 2 | £187,500 | 19 Aug 2024 |
Sold prices on Heol Seion
| Address | Date | Price | Type | Tenure |
|---|---|---|---|---|
| 16, Heol Seion SA14 8TZ | 19 Aug 2024 | £180,000 | Detached | Freehold |
| 26, Heol Seion SA14 8TZ | 10 Feb 2023 | £195,000 | Detached | Freehold |
| 24, Heol Seion SA14 8TZ | 27 Jan 2023 | £145,000 | Semi-detached | Freehold |
| 13, Heol Seion SA14 8TZ | 26 May 2022 | £249,950 | Semi-detached | Freehold |
| 15, Heol Seion SA14 8TZ | 24 May 2022 | £172,500 | Semi-detached | Freehold |
| 13, Heol Seion SA14 8TZ | 5 Aug 2019 | £114,000 | Semi-detached | Freehold |
| 6, Heol Seion SA14 8TZ | 7 Feb 2019 | £110,000 | Semi-detached | Freehold |
| 14, Heol Seion SA14 8TZ | 18 May 2018 | £123,950 | Semi-detached | Freehold |
| 14, Heol Seion SA14 8TZ | 12 Sep 2016 | £122,500 | Semi-detached | Freehold |
Sale prices are as recorded by HM Land Registry. Some sales (for example repossessions and company purchases) are listed but left out of the averages.
Sale history: homes sold more than once
| Address | Sales | Change |
|---|---|---|
| 13, Heol Seion | £114,000 (Aug 2019) → £249,950 (May 2022) | +119% over 3 yrs |
| 14, Heol Seion | £122,500 (Sep 2016) → £123,950 (May 2018) | +1% over 2 yrs |
Buying on Heol Seion?
Getting around, shops and health
Train stations
- Llangennech station 0.3 mi · 6 min walk
- Bynea station 1.4 mi · 29 min walk
- Pontarddulais station 2.5 mi · 50 min walk
Nearest bus stops
- Heol Plas Isaf (Hendre Road) 1 min walk
- Heol Plas Isaf (Hendre Road) 1 min walk
- Ty Plas Isaf (Hendre Road) 2 min walk
- Ty Plas Isaf (Hendre Road) 2 min walk
GP surgeries
- Llangennech Surgery
Park Lane, Llangennech, Llanelli · 0.5 mi - Llwynhendy Health Centre
Llwynhendy Road, Llanelli · 1.8 mi - Princess Street Surgery
Princess Street, Gorseinon, Swansea · 2.2 mi - Talybont Surgery
Station Road, Pontarddulais, Swansea · 2.5 mi
Supermarkets
- The Co-operative Food Co-op Llangennech · 0.4 mi
- Spar Spar - Llwynhendy · 1.7 mi
- Spar Spar - Loughor · 2.0 mi
- The Food Warehouse Iceland Llanelli Food Warehouse · 2.0 mi
Pharmacies
- Llangennech Pharmacy · 0.3 mi
- Well · 1.8 mi
- Mw Phillips Chemists · 1.9 mi
Dentists
- Dental Surgery · 1.7 mi
- Alexandra Road (dental Surgery) · 2.2 mi
- St Teilo Dental Health Centre · 2.6 mi
Sources: Department for Transport (NaPTAN), NHS England organisation data, and GEOLYTIX Retail Points (open data). Walking times are estimates from straight-line distance.
Area profile
Homes
| Here | Eng & Wales | |
|---|---|---|
| Owned | 77.1% | 62.5% |
| Private rented | 9.4% | 20.3% |
| Social rented | 13.1% | 17.1% |
| Households | 765 |
People
| Here | Eng & Wales | |
|---|---|---|
| Under 15 | 17.0% | 17.4% |
| Aged 15–64 | 57.6% | 64.1% |
| Aged 65+ | 25.4% | 18.6% |
| Residents | 1,777 |
Broadband
| Here | UK | |
|---|---|---|
| Superfast (30Mbit+) | 100% | 95% |
| Ultrafast (300Mbit+) | 100% | 80% |
| Gigabit-capable | 100% | 80% |
Share of homes on this street's postcodes that can get each speed. UK figure is the average across all postcodes. Source: Ofcom Connected Nations.
Mobile signal
| Here | Eng & Wales | |
|---|---|---|
| 4G indoors, all 4 networks | 75% | 89% |
| 4G indoors, at least 1 network | 98% | 100% |
| 4G outdoors, all 4 networks | 94% | 99% |
| Calls indoors, all 4 networks | 81% | 92% |
Share of homes across Carmarthenshire with good coverage (Jul 2025). Signal varies street by street; check your exact address on Ofcom's checker. Source: Ofcom Connected Nations.
Neighbourhood figures cover the surrounding Lower Layer Super Output Area (about 1,500 residents). Sources: Census 2021 (ONS) and the English Indices of Deprivation 2025.
Energy ratings and home sizes on Heol Seion
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Who lives around Heol Seion
Ethnic group
| Here | Carmarthenshire | |
|---|---|---|
| White | 98.8% | 97.2% |
| Asian, Asian British or Asian Welsh | 1% | 1.2% |
| Mixed or Multiple ethnic groups | 0.2% | 0.9% |
| Black, Black British, Black Welsh, Caribbean or African | 0% | 0.2% |
| Other ethnic group | 0% | 0.4% |
Religion
| Here | Carmarthenshire | |
|---|---|---|
| Christian | 52.6% | 47.6% |
| No religion | 40.7% | 44.4% |
| Not answered | 5.4% | 6.2% |
| Sikh | 0.4% | – |
| Hindu | 0.3% | 0.2% |
| Other religion | 0.2% | 0.6% |
| Buddhist | 0.1% | 0.3% |
| Jewish | 0.1% | 0.1% |
Country of birth
| Here | Carmarthenshire | |
|---|---|---|
| Born in the UK | 97.3% | 95% |
| Born outside the UK | 2.7% | 5% |
Highest qualification
| Here | Carmarthenshire | |
|---|---|---|
| Level 4 qualifications and above | 33.1% | 31.3% |
| No qualifications | 20% | 20% |
| Level 3 qualifications | 15.4% | 16.1% |
| Level 2 qualifications | 14.1% | 15.2% |
| Level 1 and entry level qualifications | 8.9% | 8.5% |
| Apprenticeship | 6.4% | 6.2% |
| Other qualifications | 2.1% | 2.6% |
General health
| Here | Carmarthenshire | |
|---|---|---|
| Very good health | 44.3% | 45.1% |
| Good health | 33.6% | 31.7% |
| Fair health | 14.5% | 15.7% |
| Bad health | 5.7% | 5.6% |
| Very bad health | 1.9% | 1.9% |
Cars or vans per household
| Here | Carmarthenshire | |
|---|---|---|
| 1 car or van in household | 39.7% | 41.3% |
| 2 cars or vans in household | 32.4% | 30.2% |
| 3 or more cars or vans in household | 15.9% | 13.1% |
| No cars or vans in household | 11.9% | 15.4% |
Source: Census 2021 (ONS), via Nomis. Percentages of usual residents or households, as recorded in March 2021.
Figures cover the surrounding neighbourhood (Lower Layer Super Output Area, about 1,500 residents). Full demographics of Carmarthenshire.
Planning and heritage near Heol Seion
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Noise, radon and ground hazards
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Planning applications near Heol Seion
Recent planning applications around Heol Seion from the council's planning register. Choose how far to look:
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Council tax here
Carmarthenshire Band D is £2,351 a year (Band A £1,567). See every band.
Estate agents near Heol Seion
- SA Property 2.4 mi
- Dawsons 2.4 mi
- Peter Alan 2.4 mi
Agent locations © OpenStreetMap contributors. More local agents
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