17/09/2026
If a builder gives you a price per square metre before they’ve seen your plans, that number means nothing.
Helix’s projects range from $3,500 to $10,000 per square metre, and that’s because every custom home is genuinely different. Finishes, structure, site conditions, design complexity all move the number.
A rate without plans isn’t useful information. It’s just a way to keep the conversation going, not actually serve you.
What drives cost is the detail - ceiling height, roofline complexity, materials, site access.
Get your plans drawn first (or we can help you do it), then come to us with something real to price.