• Matarangi Cabins

    Matarangi Cabins

    A NZIA Regional (Waikato) Award Winning Home – 2019. This stunning home stands up predominantly by use of timber structure including the use of exposed engineered roof trusses.
    Raglan Bach

    Raglan Bach

    The new bach is set amongst existing trees overlooking the bay, and is separated into a living building and sleeping building, with a covered entertaining area between.
    Fernhill Residence

    Fernhill Residence

    A two-level high-end lodge constructed on the sloping grounds of Fernhill (Queenstown) with suspended concrete floors and reinforced masonry concrete retaining walls.
    Panorama Terrace Residence

    Panorama Terrace Residence

    The building is laterally restrained with a mix of steel K-frames and GIB braced walls to the upper levels and masonry to the lower.
    Herne Bay Additions - Interior

    Herne Bay Additions

    A classic 60s single level home has been brought up to date, with a remodelled lower level and the addition of an upper level master suite, study and deck.
    S6 Sunderland, Hobsonville Point

    S6 Sunderland, Hobsonville Point, Auckland

    This development in Hobsonville Point has four different typology houses, with a total of 14 houses. It comprises standalone houses and Type B are terrace houses.
    O'Brien Residence in Piha

    Rannoch Drive Duplex Units, Jack's Point, Queenstown

    These semi-detached units are constructed on a sloping site. To maximise space without penetrating the local recession planes, the structure has a stepped form.
    Tussock Lane, Queenstown Hill

    Tussock Lane, Queenstown Hill

    Although small in size, this project is grand in form. The brief required that the bach could be repurposed as a garage in the future.
    O'Brien Residence in Piha

    O'Brien Residence, Piha

    Bravely resisting the elements on the coastal cliffs above Piha beach, Auckland, is a new rugged and modern family home.

Services That We Offer

Sullivan Hall Chartered Engineers provide engineering design solutions to architects.


From concept through to detailed design and CAD documentation, and observation on site. Our skilled engineers can meet with you at those critical early stages so that informed viable solutions are tabled and architectural solutions on them developed.



Structural Engineering


Sullivan Hall specialise in structural engineering with an emphasis on high-end residential. This skill set has attracted commercial projects that demand the same level of architectural sensitivity.
Civil Engineering


Sullivan Hall have talented civil engineers who can assist you in efficient designs. We are selective on the civil projects we work on. Call us and we will talk through the specific services we can offer.



We produce clear concise drafting using Revit and Autocad. The level of documentation we provide can range from simple connection details through to full service, stand alone documentation.


On complex engineering designs and, at councils discretion, we can offer observation services for the purposes of issuing construction observation statements (PS4).


Completed Projects


Passionate Staff


Highly Ethical Company