Building Contractor Dublin

  • building extensions
    Architects Certification

    Architects Certification

    A Certificate of Substantial Compliance with building regulations and exemption of planning certifies that all work that has been carried out is fit for the purpose and is in compliance with all planning and building regulations.

  • building extensions attic conversions dublin
    Garage Conversions

    Garage Conversions

    Making use of existing space you may have in a garage or attic area is a great way to add extra liveable square footage to your home. Talk to one of our building contractors in Dublin and they can advise you on all possible options for your home.

  • building extensions
    Home Extensions

    Home Extensions

    With over 25 years of experience in building construction services Dublin, our building company can afford you the very best advice & guide you through your project from start to finish. We offer a very fast and user-friendly construction services to any house extensions you may be considering.

Why are we the best building and house extension contractor in Dublin

  • Top rated building contractor in Dublin

  • Experienced and certified home extensions company

  • Trustworthy contractor for all your home renovation projects

  • Best quality fiberglass roof and conservatory roof options

  • Expertly trained internal and external wall demolition specialists

  • #1 attic conversion solutions for a more spacious and functional home

  • Efficient and affordable building services

  • We offer a no-obligation free quote for any of our services

  • Large skylight options for added light

building extensions


Classic Building Extensions is a construction company based in Dublin that has been completing successful residential building projects, small and large, in the greater Dublin area for over 20 years. We are fully insured and fully qualified for any home renovations you may need and offer a full range of building services, such as house extensions, a new kitchen, one-off home builds, fit outs, among many other high-quality construction and building services Dublin.

We pride ourselves on our workmanship, ensuring that every job is always of the highest quality. We run a professional construction company, with highly skilled building contractors, and offer cost-effective building services. We consider ourselves among the finest builders Dublin has as we always make sure to do quality work with all our house extensions, home renovations, home builds, and all other construction work in Dublin Ireland.

Our expert team of Dublin builders, operating from our showroom/office on Taney Road, Goatstown, Dublin 14 can afford you the very best advice for any building project you may be considering. Our building company offers a full service, from planning (if required) to a completed certified building. We can talk you through all aspects of the building work, from design to specification, tailored to your own needs. Classic specializes in maximizing the space you have by designing the best possible building to compliment your home, whether it be temporary or traditional design.

Guaranteed start dates & realistic completion dates…

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