Welcome to D R Williams (Felinwnda) Cyf/Ltd, General Building Contractors based in North Wales

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Welcome to the online home of D R Williams (Felinwnda) Cyf/Ltd, a reputable and professional building company based in Llanwnda, Caernarfon and the surrounding local areas. With over 50 years of experience in the building industry, we can provide you with all the help advice you will need to help meet your expectations, whatever the project may be. Established in 1966, we pride ourselves on having an excellent reputation for our high quality of work, which can be viewed on our Gallery page.

From plastering work to building the home you’ve always dreamed of, D R Williams (Felinwnda) Cyf/Ltd can undertake a wide array of projects, no matter how big or small. We respect your property and treat your home as we would our own, and we will ensure that every project we undertake is completed to the highest of standards and more importantly – on time. If you are just looking for a minor repair to your roof or you are looking to turn an empty space into a unique area of your home, then look no further - contact D R Williams (Felinwnda) Cyf/Ltd today.

For any inquiries, please contact us at info@drwbuilders.co.uk

Our Services

  • Refurbishments
  • Extensions
  • New Builds
  • Windows & Doors
  • Joinery & Carpentry
  • Plastering
  • Find out more...


Contact Us

D R Williams (Felinwnda) Cyf/Ltd


Blythe Farm

Llanwnda, Caernarfon


LL54 5TG

Get in touch

Phone: 01286 830403

Email: info@drwbuilders.co.uk

Get in touch


"D R Williams (Felinwnda) Cyf/Ltd go the extra mile when it comes to providing a comprehensive service for our customers, staying true to our commitment to exceptional standards and top quality results."


D R Williams (Felinwnda) Cyf/Ltd

Areas we cover

  • North West Wales