MKM Llandudno Junction, formerly Richard Williams, is your local independent builders merchant open to both trade and public. The MKM Llandudno Junction branch is split across two yards - located on Conwy Road, LL31 9DX - making it a one stop shop for building, timber, landscaping and plumbing supplies in North Wales.

On one side of the road you will find our lightside yard, with all our shop and timber products and on the other side of the road is our heavyside yard for all your blocks, paving and plasterboard needs.

Call or come into MKM Llandudno Junction today to find out more about our range of products, services including key cutting, blade sharpening and brick matching, and get help with your project - however big or small.

How to find us

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Bron Heulog, Conway Road

Llandudno Junction


North Wales

LL31 9DX

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Mon to Fri: 07:30 - 17:30

Sat: 8:00 - 12:00

Sun: Closed

What you'll find at MKM Llandudno Junction

Open an Account

Cash account

Pay as you go with our popular cash account, designed for trade customers who do not need a credit facility. If you wish to place an online order as a member of the public, a cash account is also suitable for you.

  • Consistent fair pricing

  • Cash payments to help you stay on top of your bills

  • Order online, on the phone, or in branch

  • Collection in-branch or free local delivery

  • Access to expert advice from product specialists in branch

  • Hear about in-branch activities and offers relevant to you

Create your account in 2 mins and shop online today.

Credit account

Our credit account is ideal for the trade customer balancing multiple jobs or individual embarking on a large project, including self-build. All the benefits of a cash account, plus:

  • Every customer starts with a £1,000 credit limit (subject to approval)

  • Excellent payment terms

  • Personalised prices in-branch and online (arranged by local branch)

  • Manage your invoices, statements and order history online

  • Pay off your account balance at any time online

  • Assign job references to orders to manage multiple jobs

Credit applications typically take 1-2 working days to process.