Working alongside LABC standards and compliance requirements
Architectural Design in Carmarthenshire
Llangain Designs is an independent architectural design practice based in Llangain, Carmarthen, providing professional design services across South and West Wales.
With over 40 years of industry experience, we work with homeowners and developers to design buildings that are practical, visually striking and fully compliant.
From small extensions to full new build developments, every project is handled with care and precision.
Start Your Project
New bespoke build in Efailwen
Architectural Design Services
We guide projects from concept through to planning approval and construction.
Residential Architecture
Design services for extensions, renovations, conversions and new build homes.
View Residential Services →Agricultural Buildings
Specialist design for barns, conversions and farm developments.
View Agricultural Services →Planning & Regulations
Support with planning applications and building regulations compliance.
View Planning Services →
New bespoke dwelling in Efailwen
Experienced Architectural Designer
We combine creativity with technical expertise to deliver designs that not only look exceptional but are practical and buildable.
Every project is approached individually, ensuring the final design reflects your vision while meeting all necessary regulations and site constraints.
About Llangain DesignsAreas We Cover
Serving Carmarthenshire, Pembrokeshire, Ceredigion and South West Wales.