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Chartered Architects Delivering Innovative Design Solutions
Established in 1875, W Griffiths & Glass is a RIBA Chartered Practice with a proven track record in architectural design across commercial, healthcare, residential, and interior sectors. Our long-established team combines traditional values with innovative approaches, delivering tailored solutions for listed buildings and modern developments. With decades of collective experience, we prioritise client collaboration, as evidenced by testimonials from Virgin Atlantic Airways and housing associations.

Our family-oriented ethos ensures continuity while embracing technological advancements to meet evolving industry standards. We maintain a broad, long-term perspective, addressing complex challenges through creative problem-solving and maintaining high standards across all project phases.
Services
Commercial Architecture Healthcare Architecture Residential Design Interior Architecture Architectural Surveying
Highlights and features
  • We have over 145 years of architectural experience across diverse sectors
  • Our family approach ensures continuity and long-term client relationships
  • Proven track record with listed buildings and award-winning projects
  • Fully qualified team with RIBA chartered status
  • Innovative problem-solving demonstrated in complex housing schemes
Associations and certifications
  • RIBA
What people say
Fantastic work ethic Excellent service Professional team Innovative solutions High standards
Services
Commercial Architecture
We create functional commercial spaces that balance aesthetics with practical requirements. Our expertise spans new developments and adaptive reuse projects, ensuring compliance with planning regulations while maximising usability. Clients benefit from our extensive experience in delivering commercial schemes for diverse industries.
Healthcare Architecture
Specialising in healthcare environments that prioritise patient comfort and operational efficiency. Our designs incorporate accessibility standards and future-proofing elements. With proven experience in hospital extensions and care facilities, we create spaces that support modern medical practices and evolving healthcare needs.
Residential Design
We transform residential spaces through innovative design solutions that enhance livability. From single-dwelling renovations to large-scale housing developments, our approach maintains architectural integrity while addressing contemporary living requirements. Our portfolio includes award-winning schemes that balance tradition with modern functionality.
Interior Architecture
Creating cohesive interior environments that optimise spatial layouts and material selections. Our services cover commercial interiors, residential renovations, and heritage adaptations. We focus on enhancing user experience through thoughtful design that aligns with structural constraints and client aspirations.
Architectural Surveying
Providing comprehensive building surveys that identify structural conditions and compliance issues. Our chartered surveyors deliver detailed reports for listed buildings and modern properties, supporting informed decision-making for renovations, extensions, or preservation projects across Wales and surrounding regions.
People
Steven Griffiths
Head of Development
With extensive architectural experience, Steven leads development projects ensuring design excellence and client satisfaction. He manages complex schemes from concept to completion, maintaining the firm's high standards while fostering innovation in both residential and commercial sectors.
Questions
What architectural services do you offer?
We provide commercial, healthcare, residential, and interior architecture services alongside building surveying. Our expertise covers new developments, renovations, and listed building projects across Wales and surrounding areas.
How long have you been in practice?
Established in 1875, we have over 145 years of continuous architectural experience, making us one of Wales' longest-standing chartered practices with generational knowledge transfer.
Can you handle complex planning applications?
Yes, we specialise in navigating complex planning processes, including listed building consents and challenging site conditions. Our team has successfully delivered numerous schemes through pre-application consultations and formal submissions.
Do you work with private clients?
We regularly assist private clients with residential projects, from single-dwelling renovations to new builds. Recent examples include modern family home extensions in Carmarthen and St Johns Wood.
How do you ensure project quality?
Our chartered architects maintain rigorous quality control through all project stages. We combine traditional craftsmanship with modern technology, ensuring compliance with current regulations while exceeding client expectations.
What areas do you cover?
Based in Llanelli, Wales, we operate throughout Wales and the South West of England. Our portfolio includes projects in Swansea, Port Talbot, and Carmarthen, with remote consultation capabilities for wider UK locations.