The Renovation Timeline: How Long Will This Actually Take?

Every renovation timeline has three versions: the one the contractor quotes, the one the contractor means, and the one your partner repeats to guests with increasing bitterness. This guide is about reconciling all three before you start.

The stages are predictable: design and planning, approvals, quoting, demolition, rough-in of services, and finishes. Each stage has its own pace, and each stage is capable of taking twice as long as the optimistic version printed on the back of a napkin.

Trades quote in ideal conditions. 'Three weeks' means three weeks of straight-line work with materials arriving on time, inspections passing first go, and nobody discovering anything surprising behind the walls. In real life, the walls are full of surprises. That is their hobby.

Material lead times are the quiet assassins of schedules. Tiles, cabinetry, and appliances can take weeks or months to arrive, and they do not care about your deadline. Order everything as early as possible, because a kitchen without its benchtop is a very expensive room for storing boxes.

Approvals and inspections run on their own clocks. Council processes, certifier visits, and the mysterious art of waiting for a signature all take longer than advertised. Build these into the timeline instead of discovering them mid-build and developing new opinions about bureaucracy.

Living through the build adds its own time pressure. A temporary kitchen, dust in every room, and one functional bathroom for a household of four will make the project feel longer than it is. Protect your sanity by protecting the rooms that are not being renovated.

You can compress the timeline, but only in the places that are safe to compress. Lock every design decision before work starts, pay deposits on time, and answer your contractor's questions the same day. The fastest way to speed up a renovation is to stop being the bottleneck.

The realistic formula: take the contractor's estimate and add twenty to thirty percent, then add another week for every room that involves water. If the project finishes early, celebrate quietly and do not mention it to anyone who has renovated before.