About Llangain Designs
Llangain Designs is an independent architectural design practice based in Llangain, Carmarthen, providing professional services across Carmarthenshire and South West Wales.
With over 25 years of experience in the construction industry, we deliver practical, creative and fully compliant architectural design solutions for residential, commercial and agricultural projects.
Our approach combines technical expertise with a clear understanding of how buildings are used in real life — ensuring every design is both visually strong and buildable.
Experienced Architectural Designer
Llangain Designs is led by an experienced architectural designer with over 25 years in the construction industry, working on a wide range of projects from home extensions to large-scale developments.
This hands-on experience ensures every project is approached with a clear understanding of both design and construction — helping clients avoid costly mistakes and delays.
We pride ourselves on offering a personal, reliable service where every project receives the attention it deserves.
Our Experience
Over the years, we have delivered a wide range of architectural projects across South West Wales, including residential homes, commercial developments and agricultural buildings.
From small-scale extensions to full new build developments, each project is designed with careful attention to detail, functionality and long-term value.
Our experience allows us to confidently guide clients through planning, design and construction stages.
Our Approach
Client-Focused Design
Every project is tailored to your specific needs, lifestyle and long-term goals.
Practical Solutions
We design buildings that are efficient, functional and realistic to construct.
Clear Communication
We work closely with you throughout the entire process, ensuring clarity at every stage.
Full Project Support
From initial ideas through to planning and construction, we provide complete support.
What We Do
Residential Design
Extensions, renovations, new builds and conversions tailored to your home.
View Residential Services →Commercial Projects
Retail, office, hospitality and mixed-use developments.
View Commercial Services →Agricultural Design
Barn conversions, farm buildings and rural developments.
View Agricultural Services →Planning & Regulations
Planning applications and building regulations support.
View Planning Services →Why Clients Choose Us
✔ Over 25 years of experience
✔ Independent, client-focused service
✔ Strong local knowledge
✔ Wide range of project expertise
✔ Practical and buildable designs
✔ Full support from concept to completion
✔ Clear and honest communication
✔ Projects of all sizes considered
Work with Llangain Designs
If you are planning a project, we would be happy to discuss your ideas and provide expert advice.
Contact Us