New-build companies, by NZ region

The country's biggest new-build market, and the most varied. Greenfield estates pushing south through Drury and Pukekohe, infill terraces across the isthmus, and a steady run of design-and-build work on the North Shore. Almost every national group home company runs an Auckland operation; smaller architects-with-a-builder outfits cluster in Grey Lynn, Kingsland and Devonport.

Growth areas: Drury, Paerata Rise, Pukekohe, Karaka, Riverhead, Milldale, Hobsonville Point, Long Bay

Hamilton's growth has spread north-east through Te Rapa, Rototuna and Hautapu, with Cambridge and Te Awamutu doing brisk house-and-land business. Te Kauwhata and Pokeno catch the Auckland overflow. Build costs run noticeably below Auckland for a comparable spec, which is part of why so many group builders run a Hamilton showhome.

Growth areas: Rototuna, Te Rapa, Hautapu, Cambridge, Te Kauwhata, Pokeno, Te Awamutu

Tauranga, Mount Maunganui and Papamoa East are among the fastest-growing pieces of coastal NZ. Most new-build activity is house-and-land in Papamoa East and Te Tumu, with build-on-section work scattered through Bethlehem, Welcome Bay and out toward Pyes Pa. Whakatane and Rotorua run quieter but consistent markets.

Growth areas: Papamoa East, Te Tumu, Pyes Pa, Bethlehem, Welcome Bay, Omokoroa

Tight sections, hill sites, wind loadings — Wellington new builds tend to be more bespoke than the Auckland or Canterbury greenfield norm. Upper Hutt, Whitby and Aotea (Porirua) carry most of the house-and-land work; the Wellington city builders lean toward design-and-build and renovation-plus-extension.

Growth areas: Upper Hutt, Whitby, Aotea, Riverstone Terraces, Plimmerton Farm, Trentham

Rolleston, Lincoln, Rangiora and Kaiapoi have absorbed most of Canterbury's post-quake new-build demand, and the supply chain reflects it — every major group builder runs a Canterbury operation, and local outfits are well-drilled on flat-section greenfield work. Build costs sit at the lower end of the national range.

Growth areas: Rolleston, Lincoln, Prebbleton, Rangiora, Kaiapoi, Halswell, Wigram

Two distinct markets. Dunedin runs steady, mostly build-on-section in Mosgiel, Wakari and Mornington. Queenstown-Wanaka is its own beast — high-spec, often architectural, often holiday-home, with Cromwell catching the price-conscious overflow. Snow loadings, ground conditions and frost protection separate the inland Otago operators from the coastal ones.

Growth areas: Mosgiel, Wakari, Frankton, Lake Hayes Estate, Hanley's Farm, Cromwell, Wanaka

Palmerston North has been quietly steady, with Kelvin Grove, Aokautere and Whakarongo carrying most of the new-build demand. Feilding's residential growth follows the same pattern. Whanganui sits behind the larger centres but keeps a small group of consistent local builders working.

Growth areas: Kelvin Grove, Aokautere, Whakarongo, Feilding, Bulls

Napier and Hastings run a consistent house-and-land market, with Havelock North and the Iona / Lyndhurst extensions doing most of the new-section work. Cyclone Gabrielle reshaped some of the consenting and flood-overlay rules; pay attention to which sites sit inside the hazard zones when comparing developments.

Growth areas: Iona, Lyndhurst, Havelock North, Te Awa, Bay View

Whangārei carries the bulk of Northland's new-build trade — Kamo, Tikipunga and out toward One Tree Point — with smaller pockets in Kerikeri and Mangawhai. Coastal exposure and septic / stormwater handling are the things to ask about; not every builder who's good in Auckland is set up for it.

Growth areas: Kamo, Tikipunga, One Tree Point, Kerikeri, Mangawhai

A small but stable market. Invercargill anchors most new-build activity, with growth on the western edges and out toward Otatara. The good operators down here are usually ones who've been around a long time — a smaller builder market means reputation travels fast and badly.

Growth areas: Otatara, Waikiwi, Bluff, Winton