Menu
Menu
The honest answer is: it depends — but it depends on a knowable list of things, and the spread is narrower than most people fear. This is a working post for clients in early planning, written the way we would talk through it on a kitchen-table conversation, with real 2026 numbers for the Bay of Plenty.
A new home in Ōmokoroa in 2026 is going to land in one of three bands, depending on how you specify it and what your section throws at you:
Build cost only means: the home itself, contracted to build. It excludes land purchase, GST, design fees if engaged separately, and any site development costs (driveway, services, retaining beyond the house footprint).
Seven levers determine where your project sits in the cost band:
1. House size. All else equal, bigger costs more, but cost-per-m² actually drops slightly as a home gets larger because fixed costs (kitchen, bathrooms, plant) spread across more area.
2. Two storeys vs single storey. Two-storey builds are typically 5 to 10 percent more cost-per-m² than single-storey of the same size.
3. Roof and form complexity. A simple gable or skillion roof is meaningfully cheaper than a complex multi-pitch roof with valleys, dormers, and parapets.
4. Cladding choice. A fully clad-in-cedar home costs more than the same home in pre-coloured weatherboard. Brick is more again. Schist or stone is significantly more again.
5. Windows and joinery. The single line item that can move a project 5 to 10 percent on its own. Glazing area, frame system, and glazing performance all sum up.
6. Kitchen, bathroom, and joinery spec. Per-room these decisions can move the budget $20K to $80K each way.
7. Site complexity. This is where Ōmokoroa-specific cost lives. A flat section in central Ōmokoroa with reticulated services is the cheapest version. A coastal-edge site needing deeper foundations, a sloping site needing retaining, or longer service runs all add.
A 220 m² mid-to-upper architectural home for a young family on a flat Ōmokoroa section, fully reticulated, no retaining required:
All-in target budget: approximately $1.30M to $1.40M including design, exclusive of land and GST.
The post-2021 spike in build costs has cooled. Materials inflation is materially lower than 2022–2023, with timber, plasterboard, steel, and aluminium pricing more stable. Labour rates have stabilised. Pricing in 2026 is more predictable than it has been in five years, which means a fixed-price contract genuinely is fixed.
Will my actual price be inside the bands above?
Almost certainly, if your project is a recognisable architectural new home. A very large or very small home, or one with unusual features, may sit outside.
Are bank valuations going to support this build cost?
Most lenders want a fixed-price contract from a qualified main contractor — a member of Registered Master Builders or NZ Certified Builders like Gardo Group, with a 10-year guarantee on completion, fits that brief.
Should I get multiple builders to price?
Yes if you can — but compare the contracts, not just the totals. A fixed-price contract with full inclusions is not the same product as a low headline number with PC sums covering large parts of the spec.
Can Gardo Group give me an early ballpark before full design?
Yes. We can give you an honest banding estimate from the brief and the section, before drawings exist.
If you are early in planning a build in Ōmokoroa or anywhere in the Bay of Plenty, talk to us. We are based in Ōmokoroa — we can come walk your section.
