Which suburbs does Plumbquick cover in Auckland?

Plumbquick covers the Auckland CBD and all Auckland suburbs including Manukau, Albany, Avondale, Howick, Onehunga, Glenfield, East Tamaki, Takapuna, Ellerslie, Milford, Devonport, Orewa, Whangaparaoa, Browns Bay, Remuera, Grey Lynn, Mt Wellington, and St Heliers.