Most budget overruns don't come from bad planning — they come from an incomplete scope. A number that only covers civil work and modular units, with no allowance for furniture, decor or appliances, will always feel like it blew up later, even if execution went perfectly.

We recommend clients set aside 10-15% of their total budget as contingency, especially for older properties where civil work can uncover issues — plumbing, wiring, dampness — that aren't visible until the work begins.

Get quotes broken down by category, not just a lump sum. A detailed bill of quantities lets you see exactly where your money is going, and makes it far easier to trim scope intelligently if you do need to cut costs.

Sequencing matters too. Spending more on things that are expensive to change later — layout, plumbing points, electrical wiring — and being more flexible on things that are easy to swap later, like light fixtures or soft furnishings, is usually the smarter way to allocate a tight budget.