Architectural Building Design in Carmarthen, South and West Wales

right4Llangain Designs provides a comprehensive Building Design Service across South and West Wales.

We design a range of buildings, from home extensions, loft conversions or new builds through to full renovations, eco-homes or self builds. We advise you on building regulations, planning applications and listed building issues, whilst creating a building design that suits your desires and lifestyle.

We also undertake commercial and industrial building design and conversions. These services include roads, drainage, homes for housing estates and large residences converted to flats or bedsits.

We can provide your proposed schemes by hand drawings or by Autocad Revit to produce a design that is suitable for all your needs and requirements.

  • 25 years of experience
  • Well established company
  • Fantastic reputation
  • Environmentally aware
  • Professional and precise designs
  • References available if required

  • Newport
  • Cardiff
  • Swansea
  • Llanelli
  • Carmarthen
  • Pembrokeshire
  • Aberystwyth
  • Merthyr Tydfil


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