4 Bed Houses For Sale in Sir Gaerfyrddin / Carmarthenshire, Cymru / Wales

New Builds in Sir Gaerfyrddin / Carmarthenshire, Cymru / Wales
29 new builds in Sir Gaerfyrddin / Carmarthenshire, Cymru / Wales
Detached
Detached
New Build

£600,000

Pen Y Groes Road, SA14 7LA

4
3
2020-2029

Discover refined family living in this beautifully appointed four-bedroom detached executive home, e...

Listed 5 days ago

Detached
Detached
New Build

£430,000

Cwrt Y Priordy, SA33 4FF

4
2
2020-2029

**Brand new 4 bed detached home** Highly efficient homes with low running costs** Private off-road p...

Listed 26 Nov 2025

Detached
Detached
New Build

£365,000

Dol Y Dderwen, SA33 5BE

4
1980-1989

BRYN TIRION SHOW HOME IS NOW AVAILABLE TO PURCHASE The Hampstead, 4 bedroom is a detached home Th...

Listed 19 Nov 2025

Detached
Detached
New Build

£450,000

Cwrt Y Priordy, SA33 4FF

4
3
2020-2029

**Brand new 4 bed detached home** Highly efficient homes with low running costs** Private off-road p...

Listed 15 Nov 2025

Detached
Detached
New Build

£385,000

Cwrt Y Priordy, SA33 4FF

4
2
2020-2029

**Brand new 4 bed detached home** Highly efficient homes with low running costs** Private off-road p...

Listed 24 Oct 2025

Detached
Detached
New Build

£450,000

Cwrt Y Priordy, SA33 4FF

4
3
2020-2029

**Brand new 4 bed detached home** Highly efficient homes with low running costs** Private off-road p...

Listed 24 Oct 2025

Detached
Detached
New Build

£430,000

Cwrt Y Priordy, SA33 4FF

4
2
2020-2029

**Brand new 4 bed detached home** Highly efficient homes with low running costs** Private off-road p...

Listed 24 Oct 2025

Detached
Detached
New Build

£485,000

Clos Y Manor, SA31 3RN

4
2
2000-2009

Situated in the highly sought-after area of Llanllwch, set on the outskirts of the historic town of...

Listed 16 Oct 2025

Detached
Detached
New Build

£475,000

Alltycnap Road, SA31 3QY

4
2
1990-1999

Situated in the highly sought-after suburb of Johnstown, set on the outskirts of the historic town o...

Listed 4 Oct 2025

Detached
Detached
New Build

£385,000

Clos Emily, SA14 6SJ

4
2
2000-2009

Thomas & Thomas have the pleasure in offering For Sale this Detached Four Bedroom Home, conveniently...

Listed 19 Sep 2025

Detached
Detached
New Build

£379,995

Bethania Road, SA14 6ED

4
2
1919-1944

Thomas & Thomas are delighted to offer For Sale this Spacious Detached Property located within the s...

Listed 16 Sep 2025

Detached
Detached
New Build

£360,000

Dol Y Dderwen, SA33 5BE

4
1990-1999

BRYN TIRION SHOW HOME AND SALES SUITE NOW OPEN THURSDAY-SATURDAY 11AM-5PM. The Hampstead, 4 bedroom...

Listed 20 Aug 2025

Detached
Detached
New Build

£180,000

Dol Y Dderwen, SA33 5BE

4
1990-1999

BRYN TIRION SHOW HOME AND SALES SUITE NOW OPEN THURSDAY-SATURDAY 11AM-5PM. The Hampstead, 4 bedroom...

Listed 20 Aug 2025

Semi-Detached
Semi-Detached
New Build

£295,000

Llwynhendy Road, SA14 9HR

4
2
1870-1918

MODERN ELEGANCE MEETS PRACTICAL LIVING-SPACIOUS 4-BEDROOM SEMI- DETACHED HOMEStep into contemporary...

Listed 15 Aug 2025

Semi-Detached
Semi-Detached
New Build

£295,000

Llwynhendy Road, SA14 9HR

4
2
1870-1918

MODERN ELEGANCE MEETS PRACTICAL LIVING-SPACIOUS 4-BEDROOM SEMI- DETACHED HOMEStep into contemporary...

Listed 15 Aug 2025

Semi-Detached
Semi-Detached
New Build

£325,000

Llwynhendy Road, SA14 9DP

4
2
1870-1918

Welcoming you to this beautifully designed four -bedroom townhouse that blends modern comfort with p...

Listed 29 Jul 2025

Semi-Detached
Semi-Detached
New Build

£325,000

Llwynhendy Road, SA14 9DP

4
2
1870-1918

Welcoming you to this beautifully designed four -bedroom townhouse that blends modern comfort with p...

Listed 29 Jul 2025

Detached
Detached
New Build

£600,000

Clos Yr Ysgol, SA18 3PU

4
3

Clos Yr Ysgol is a beautifully designed, executive four-bedroom detached home in an exclusive develo...

Listed 20 Jun 2025

Detached
Detached
New Build

£650,000

Pantglas, SA31 2AY

4
3
1960-1979

** Brand new 4 bed detached home ** Highly efficient homes with low running costs ** Private off-roa...

Listed 6 Jun 2025

Detached
Detached
New Build

£630,000

Pantglas, SA31 2AY

4
3
1960-1979

** Brand new 4 bed detached home ** Highly efficient homes with low running costs** Private off-road...

Listed 6 Jun 2025

Detached
Detached
New Build

£660,000

Pantglas, SA31 2AY

4
3
1960-1979

** Brand new 4 bed detached home ** Highly efficient homes with low running costs ** Private off-roa...

Listed 6 Jun 2025

Detached
Detached
New Build

£600,000

Pantglas, SA31 2AY

4
3
1960-1979

** Brand new 4 bed detached home ** Highly efficient homes with low running costs ** Private off-roa...

Listed 6 Jun 2025

Detached
Detached
New Build

£650,000

Pantglas, SA31 2AY

4
3
1960-1979

** Brand new 4 bed detached home ** Highly efficient homes with low running costs ** Private off-roa...

Listed 6 Jun 2025

Detached
Detached
New Build

£630,000

Pantglas, SA31 2AY

4
3
1960-1979

** Brand new 4 bed detached home ** Highly efficient homes with low running costs ** Private off-roa...

Listed 6 Jun 2025

Detached
Detached
New Build

£250,000

Bishop Road, SA18 1NA

4
2
2020-2029

We have the pleasure in offering for sale this four bedroom detached new build house situated in the...

Listed 28 Mar 2025 - Reduced 7 months ago

Detached
Detached
New Build

£420,000

Drefach Road, SA33 5PA

4
3
1919-1944

** EXCITING NEW RESIDENTIAL DEVELOPMENT CONSTRUCTED BY HJO DEVELOPMENTS LTD - REPUTABLE TRIPLE AWARD...

Listed 24 Mar 2025

Detached
Detached
New Build

£385,000

Fountain Road, SA14 6BE

4
3
Pre-1919

SUMMARY**PLOT 7 - LARGER THAN AVERAGE GARDEN** We are pleased to offer this new development, ‘Cysg...

Listed 30 Jan 2025

Detached
Detached
New Build

£365,000

Bro Annedd, SA39 9ET

4
2
2020-2029

***  No onward chain   ***  A new build - Executive Family property property   ***  4 bedroomed, 2 b...

Listed 10 Dec 2024

Detached
Detached
New Build

£650,000

Station Road, SA32 7LQ

4
3
2020-2029

** A new build property built to an excellent standard ** The last of a 4 select development in a qu...

Listed 25 Jun 2024