Carmarthenshire, Wales
4 Top Rated Builders in Carmarthenshire for 2026
4 builders in Carmarthenshire ranked by reputation.
Most Recommended Provider in Carmarthenshire
1
Kulpa Constructions
Top Rated ★★★★★ 5.0 (13 reviews) · Kidwelly
- Exceptional workmanship and meticulous attention to detail.
- Reliable service with clear communication and fair pricing.
- Knowledgeable problem-solver providing excellent advice.
Garage conversionsFull bathroom renovationsLandscaping and garden constructionGroundworks and structural preparationPlumbing and electrical works
2
Castle Construction & Ground works Ltd
Top Rated ★★★★★ 4.7 (14 reviews) · Kidwelly
- Delivering high-quality construction and groundwork projects
- Reliable and professional team, excellent customer service
- Prompt response for urgent repairs and renovations
ConstructionGroundworksBuilding servicesDrainage solutionsRoofing
3
Morgan Construction Wales
Top Rated ★★★★☆ 4.3 (6 reviews) · Carmarthen
- Professional and reliable building services
- High standards of workmanship
- Attentive and responsive project management
Construction and building projectsProject managementDirect workforce labourBespoke property developmentPlant hire services
4
Cartrefi Ffosaron Homes Ltd
Top Rated ★★★★☆ 4.2 (5 reviews) · Newcastle Emlyn
- Expert timber frame construction services
- High quality workmanship on all projects
- Provides excellent value for building requirements
Timber framed housesBarn conversionsExtensionsLoft conversionsOak framed structures
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