4 Bedroom new build houses and developments for sale in Wales

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Property of the week
New home
£528,000
From
"Welwyn" at Queens Road, Queen's Hill, Newport NP20
4 beds
Final Welwyn remaining overlooking green space. End of cul-de-sac location.
Listed on 1st Jul 2025
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New home
£495,000
"Kingsley" at Llantrisant Road, Radyr, Cardiff CF5
4 beds2 baths2 receptions
Brand new home with photovoltaic solar panels and an EV charger. Comes with an NHBC warranty and insurance policy. Plot 128 | ...
Listed on 28th May 2026
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New home
£579,995
"The Turnberry" at Westgate Park, Llanilltern, Creigiau, County Of Cardiff CF5
4 beds2 baths3 receptions
The Turnberry has a great balance of traditional and contemporary living space. Separate living and dining rooms, and a ...
Listed on 7th Oct 2025
Home Office Space
South west facing garden
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New home
£1,650,000
Abersoch, Pwllheli LL53
4 beds5 baths2 receptions
Completed in 2022, Palmyra, Abersoch is a unique, stunning new build property finished to an impeccable standard and offering ...
Listed on 20th May 2026
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New home
£895,000
Fixed price
Heol Glyn-Dyfal, Felindre, Swansea SA5
4 beds4 baths3 receptions
We are proud to present four exceptional newly built detached residences, becoming available in two separate stages, forming ...
Listed on 15th May 2026
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New home
£850,000
Gwastad Lane, Borth, Aberystwyth SY24
4 beds3 baths4 receptions
Exciting new development of exceptional quality 4 bedroom homes with views over Cardigan Bay and the Dyfi Estuary. Borth. ...
Listed on 14th Nov 2025
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New home
£835,000
Gwastad Lane, Borth, Aberystwyth SY24
4 beds3 baths4 receptions
Exciting new development of exceptional quality 5 bedroom homes with views over Cardigan Bay and the Dyfi Estuary. Borth. ...
Listed on 14th Nov 2025
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New home
£819,950
Brynawelon Road, Cyncoed CF23
4 beds3 baths2 receptions
Rare EPC 'A' Rated Luxury Home – Built to Passivhaus Standards with No Onward Chain This is a unique opportunity to acquire a ...
Listed on 27th Jan 2026
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New home
£814,950
Brynawelon Road, Cyncoed CF23
4 beds3 baths2 receptions
Exceptional EPC 'A' Rated Boutique Home – Built to Passivhaus Standards with No Onward Chain A rare opportunity to purchase a ...
Listed on 27th Jan 2026
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New home
£725,000
Gwastad Lane, Borth, Aberystwyth SY24
4 beds3 baths3 receptions
Exciting new development of exceptional quality 4 bedroom homes with views over Cardigan Bay and the Dyfi Estuary. Borth. ...
Listed on 14th Nov 2025
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New home
£699,999
Plot 28, Will Meadows, Freystrop, Haverfordwest SA62
4 beds4 baths2 receptions
**** chain free – Brand New 4 Bedroom Detached Family Home **** This exceptional, brand new detached family home has been ...
Listed on 4th Nov 2025
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New home
£690,000
Trevalyn Place, Rossett Road, Rossett LL12
4 beds3 baths
5* HBF builders castle green homes, new build development! The cambridge, Plot 36. Welcome to The Cambridge, a magnificent ...
Listed on 15th Dec 2025
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New home
£650,000
Station Road, Nantgaredig, Carmarthen SA32
4 beds3 baths3 receptions
New build property in popular rural village of Nantgaredig. Built to an excellent standard with elegance and open plan living ...
Listed on 20th Jun 2024
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New home
£650,000
Bronwydd Road, Carmarthen SA31
4 beds3 baths3 receptions
Luxurious new homes development. 4 bed detached house in sought after location near carmarthen town centre and west wales ...
Listed on 6th Jun 2025
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New home
£649,999
The Willows, Brickhurst Park, Johnston, Haverfordwest SA62
4 beds4 baths3 receptions
**** chain free family home with appx 1 acre paddock to the rear **** FBM are delighted to welcome to market The Willows ...
Listed on 28th Feb 2026
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New home
£640,000
Bronwydd Road, Carmarthen SA31
4 beds3 baths3 receptions
Luxurious new homes development. 4 bed detached house in sought after location near carmarthen town centre and west wales ...
Listed on 6th Jun 2025
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Just added
New home
£640,000
Bronwydd Road, Carmarthen SA31
4 beds3 baths3 receptions
Luxurious new homes development. 4 bed detached house in sought after location near carmarthen town centre and west wales ...
Listed on 5th Jun 2026
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New home
£640,000
"The Heydon - Plot 440" at Clare Garden Village, Off Llantwit Major Road, Cowbridge CF71
4 beds2 receptions
Pv solar panels | 2 parking spaces | Home office | Double garage | 10-year NHBC warranty
Listed on 11th Apr 2026
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New home
£635,000
Bronwydd Road, Carmarthen SA31
4 beds3 baths3 receptions
Luxurious new homes development. 4 bed detached house in sought after location near carmarthen town centre and west wales ...
Listed on 6th Jun 2025
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New home
£630,000
Bronwydd Road, Carmarthen SA31
4 beds3 baths3 receptions
Luxurious new homes development. 4 bed detached house in sought after location near carmarthen town centre and west wales ...
Listed on 6th Jun 2025
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New home
£600,000
Offers in region of
Croesyceiliog, Carmarthen, Carmarthenshire SA32
4 beds3 baths2 receptions
This home is truly exceptional, substantial four-bedroom detached family home that perfectly balances modern luxury with ...
Listed on 25th Apr 2026
Available Now
Open Plan
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New home
£600,000
Bryn Ardwyn Phase 4, Aberystwyth SY23
4 beds
A superb opportunity to purchase this exceptional new-build four-bedroom detached home with double garage, situated within ...
Listed on 2nd Apr 2026
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New home
£600,000
Offers in region of
Milo, Llandybie, Ammanford SA18
4 beds2 baths3 receptions
Welcome to 1 Clos Yr Ysgol, an exceptional four-bedroom detached family home set within an exclusive development of just six ...
Listed on 9th Apr 2026
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New home
£600,000
Offers in region of
Clos Yr Ysgol, Milo, Llandybie, Ammanford SA18
4 beds3 baths3 receptions2142 sq. ft
Welcome to 1 Clos Yr Ysgol, an exceptional four-bedroom detached family home set within an exclusive development of just six ...
Listed on 9th Apr 2026
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New home
£600,000
Rydal View, Colwyn Bay LL29
4 beds3 baths2 receptions
Selling on behalf of castle green homes who are a 5* HBF builder! Rydal view sales office now open 7 days A week, 10AM to ...
Listed on 13th Apr 2026
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New home
£599,995
Offers in region of
The Eira, Maes Y Felin, St. Davids, Haverfordwest SA62
4 beds3 baths2 receptions1708 sq. ft
** last few remaining** Just a couple of minutes on foot from the centre of St Davids but also on the edge of the ...
Listed on 15th May 2024
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Premium
New home
£599,995
"The Seacombe" at Westgate Park, Llanilltern, Creigiau, County Of Cardiff CF5
4 beds2 baths2 receptions
A huge open-plan kitchen/dining room that incorporates a snug, an island, and bi-fold doors to the garden. There’s a separate ...
Listed on 11th Mar 2026
Corner Plot
Developer Incentives
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New home
£599,950
1 Tinkers Fold, Cosheston, Pembroke Dock, Pembrokeshire SA72
4 beds3 baths2 receptions
*** Open House*** Saturday 20th June 11am Luxury Eco Home with Panoramic Countryside Views – Exceptional 4 Bedroom Detached ...
Listed on 10th Mar 2026
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