Llangain Designs are an Independent Company based in Llangain, Carmarthen.

With over 25 years experience in the Construction Industry, we provide Architectural Design Service for those wishing to build their own home or renovate a property.

We can assist you with designing a home or business premises that suits your lifestyle and personal requirements. We ensure that we adhere to the building regulations and planning application details where necessary.

  • New builds
  • Extensions
  • Barn conversions
  • Loft conversions
  • Garage conversions
  • Listed building conversions
  • Commercial buildings
  • Agricultural buildings
  • Architect Certification for mortgages available


 Llangain Designs are a member of LABC 
Delivering High Quality Building Control 
Through Local Authorities in Wales