K Mulholland & Son Ltd
  • We offer excellent quality building work at competitive prices. 
  • We work closely with all our customers to ensure we exceed your high expectations, and deliver a friendly, professional  service.
  • We will undertake insurance work for property repairs.
  • We pride ourselves on being professional & reliable. 




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We have received training and fully completed the course in the application of K-Rend coloured modern renders.

  • We are fully vetted members of "The Federation of Master Builders" .
  • We are "Trustmark" registered which is a government endorsed quality scheme
  • ​Click on the logo below......
We are a small  family run company, based in Porthmadog, Gwynedd, with over 40 years experience in the building trade. We offer high quality building work at competitive prices. From a small repair to a full renovation, rest assured, you will be happy with our service.
'K. Mulholland & Son' stands for quality and attention to detail. We take pride in our work, maintaining high standards in all areas. Work is always carried out in accordance with relevant health & safety regulations. 

Our Services Include..
  • NEW BUILDS
  • EXTENSIONS 
  • RENOVATIONS
  • ALTERATIONS
  • BRICKLAYING
  • PLASTERING
  • RENDERING & K REND AND ALL MODERN RENDERING SYSTEMS 
  • SLATE ROOFING
  • ALL GENERAL BUILDING WORKS AND MAINTENANCE
  • If you would like to  discuss your requirements, then please get in touch.  


  • Company directors J & B Mulholland
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We are fully qualified tradesmen, and have been approved to  use this logo
and have full permission by City & Guilds.
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  • Would you like to pay by card?  No problem as we accept all major credit and debit cards.
  • ​We can even come to you with our mobile card reader or take payments over the phone!
All work is carried out in accordance with all relevant health & safety regulations.
We are C.S.C.S (Construction Skills Certification Scheme) card holders.