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Expert Construction & Refurbishment Services in North Wales
Established over three decades ago, B & W Builders & Decorators has built a reputation as a trusted partner in construction and refurbishment across North Wales and the North West. Our expertise spans commercial and private projects, including local authority contracts, insurance works, and heritage restorations. With a dedicated in-house team of project managers, surveyors, and skilled tradespeople, we deliver fully managed services underpinned by a bespoke job management system and strict service level agreements. Our workforce specialises in traditional and modern building techniques, ensuring quality craftsmanship for school refurbishments, structural repairs, disabled access adaptations, and listed building restorations.

Clients consistently praise our professionalism, timely execution, and ability to handle complex projects ranging from storm damage reinstatements to civil engineering works. As a company with deep regional knowledge, we maintain strong partnerships with local authorities, insurers, and loss adjusters while adhering to rigorous health and safety standards.
Services
Building Contractors Painting & Decorating Plumbing Windows Roofing Repairs Brick & Stone Walls Disabled Access Heritage Civil Engineering Structural Services
Highlights and features
  • 30+ years of experience in construction and insurance repair projects
  • Fully staffed in-house team for swift project management
  • Bespoke job management system with strict service level agreements
  • Skilled workforce covering all building trades and heritage techniques
  • Proven track record with local authorities and insurance companies
What people say
Fantastic service Wonderful workmen High standards Delighted with work Highly recommended
Services
Building Contractors
As professional building contractors, we manage construction sites and coordinate communication between all parties involved in projects. Our expertise includes school refurbishments, new builds, envelope schemes, and regeneration projects. With qualified structural engineers and a skilled workforce, we deliver high-quality results for both domestic and commercial clients.
Painting & Decorating
Our in-house painting and decorating team works closely with local suppliers to source all required materials. We provide comprehensive interior and exterior decoration services for residential and commercial properties, ensuring professional finishes that meet client specifications while maintaining traditional and modern aesthetic standards.
Plumbing
We offer full plumbing solutions including installation, maintenance, and repair of bathrooms, kitchens, and heating systems. Our services cater to both domestic and commercial premises, focusing on functionality, durability, and compliance with current building regulations for new installations and repair work.
Windows
We supply and install various window types, from PVCu to traditional timber frames, suitable for modern, traditional, and listed buildings. Our window solutions meet specific architectural requirements while ensuring energy efficiency, security, and aesthetic compatibility with existing structures.
Roofing Repairs
Our roofing repair services cover commercial and domestic properties, including leak repairs, tile replacements, and waterproof sealing. We handle both minor maintenance and major restoration projects, using appropriate materials and techniques to ensure long-lasting, weatherproof solutions for flat and pitched roofs.
Questions
What areas do you serve?
We primarily operate across North Wales and the North West regions, handling projects in locations including Conwy, Denbighshire, and Gwynedd.
Do you handle emergency repairs?
Yes, we provide emergency reinstatement services for storm damage, flooding, fire damage, and subsidence across domestic and commercial properties.
What experience do you have with local authorities?
We've worked with local authorities for over 30 years, delivering maintenance, disabled adaptations, historic building restorations, and new construction projects.
Can you handle insurance-related building works?
Yes, we're a preferred contractor for insurance companies, specialising in claims management, fire/flood restoration, and structural repairs with direct tradesman involvement.
What building services do you offer?
We provide comprehensive services including plumbing, roofing, window installation, structural repairs, painting & decorating, civil engineering, and heritage restoration projects.
How do you manage project timelines?
We use a bespoke job management system with service level agreements to track progress, ensure timely completion, and maintain clear communication throughout each project.