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Modern home extensions 

Welcome to Mc Clafferty builders we are a construction company based in south Dublin. We provide modern home extensions, full house renovations and deep retrofit of homes.  With the advances in building materials and grants available we can provide the perfect solution to bring your current home to a energy efficient home that will add comfort to your life.  We can provide references of existing clients we have worked for, and we can show you any number of projects that we have completed. We pride ourselves in the speed at which we can turn around a full house renovation. Call us today for a free quote or if you have plans you can send them directly to for pricing.  


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Services Provided

Home extensions

Whether it’s a new home that you have purchased or an existing house that’s needs to be renovated we can guide you through your project and advise you on the best plan that will suit your budget and needs. We carry out full house renovations, ground works, Extensions, all Structural work, insulation upgrade, roof works, bathroom upgrades, full plumbing and heating upgrade, full rewire. We provide a full repair solution in-house so that you only have to deal with one site manager for repair work. 

Full house renovations

Turn your project into the vision of your dreams We have worked throughout the years with different architects and designers and we have a vast knowledge of house renovations and can advise you on what plan will work for you. We can show you plans and images of full house renovations that we have completed of extensions and provide contact information of previous clients who we have worked for 

Attic conversions

Attic conversions are a great way of adding additional space to your house call us today and we can advise whether it’s possible to convert your attic 


We carry out all forms of roof work and roof repairs 

Plumbing and heating 

We provide zoned heating systems WiFi enabled all controlled by your phone app, we make your heating system easy to use and easy to maintain. We only use crimp industrial standard plumbing fitting to your home. 

Structural repairs 

Mc Clafferty Builders has vast experience with structural repairs from rsj steel installations to underpinning to structural stitching. We cover it all. We will work closely with your structural engineer to find the best solution to repair your property

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Contact Us

(01) 492 9428

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