Which Builder Should You Choose in Wales?

Review 102 building contractors across Wales, including Cardiff, Newport and Deeside, and find out what each firm offers. Consider customer feedback and business details, then shortlist builders who handle the type of construction work you need.
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Gentles Construction
17 Years
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We have over 23 years of experience in residential and commercial construction.
Gentles Construction provides premium building services across South Wales, specialising in home extensions, loft conversions, and commercial projects. With 23 years of experience and 10m insurance, we deliver quality craftsmanship and client satisfaction
Home Extensions Loft Conversions New Builds
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Matthews Building Services
21 Years
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Family-run business with 18 years of local expertise
Trusted construction services in Blackwood, Gwent. Matthews Building Services offers home extensions, loft conversions, roofing, and renovations with over 18 years of experience.
Home Extensions Loft Conversions Roofing Services
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Emerald Construction
Emergency
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We offer 20+ years of experience in civil engineering and construction.
Emerald Construction delivers high-quality civil engineering, building, and plant hire services across the UK. With ISO 9001 certification and 20+ years of expertise, we specialise in sea defences, demolition, and complex construction projects.
Demolition Sea Defences Shuttering Systems
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SMC Kitchens
13 Years
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We offer 40+ years of combined experience in kitchen design and installation.
SMC Kitchens offers bespoke kitchen, bathroom, and living space design and installation in Pontyclun, South Wales. Over 40 years' experience, Nobilia products, and Gas Safe-certified services.
Kitchens Bathrooms Living Spaces
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Groom Property Maintenance
37 Years
Emergency
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We offer 30+ years of property maintenance expertise across South Wales and England.
Expert property maintenance services across South Wales and South West England. 30+ years of experience with 24/7 emergency support and certified specialists.
Roofing Drainage Carpentry
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Bay Tree Conservatories
34 Years
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We have over 30 years of experience in bespoke home improvements
Discover premium home improvement solutions from Bay Tree Conservatories in Chester. Specialising in conservatories, orangeries, and glazed extensions since 1992, we serve Wirral, North Wales, and beyond with bespoke, high-quality installations.
Conservatory Roof Replacement Bespoke Orangeries Composite Doors
We deliver nationwide construction projects with a focus on quality and client satisfaction.
Forster Tullett offers expert construction, fit-outs, and faade solutions nationwide, combining quality craftsmanship with client-focused service to meet all your building needs.
Commercial Construction Interior Fit-Outs Faade Solutions
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Coastal Towbar Services
38 Years
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We have over 35 years of experience in towing solutions.
Coastal Towbar Services in Rhyl offers expert towbar fitting, trailer sales, caravan servicing, and repairs. With over 35 years' experience, we provide quality solutions for all towing needs.
Towbar Installation Trailer Sales Caravan Servicing
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Gallery Loft Conversions
12 Years
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We offer 10 years' experience in loft conversion specialist projects
Expert loft conversions and construction services in Cardiff. Trusted by homeowners for quality design and build solutions across South Wales. Serving Swansea to Bristol since 2014.
Loft Conversions Domestic Extensions Design Service
J.T. Cox
16 Years
Emergency
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J.T. Cox
16 Years
Emergency
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We have over 25 years of cumulative experience in plumbing and property maintenance.
J.T. Cox offers professional plumbing, boiler repairs, and property maintenance services across North Wales. With over seven years of experience, we provide reliable solutions for kitchens, bathrooms, gas appliances, and emergency call-outs.
Plumbing Services Kitchen Design & Fitting Bathroom Installations