What has to be decided before what, and how early
Remodel planning runs on two rules. A kitchen and bath remodel is decided in six phases, and five points inside that sequence are irreversible. And every decision expires one supplier lead time before the thing is needed on site, which is why the calendar that governs a remodel runs backwards rather than forwards.
The sequence is fixed, even when the schedule is not
Your dates belong to your contractor and your suppliers. The order does not. A remodel is decided in six phases, from the questions you answer at your own table before anyone is called, through layout and scope, selections and orders, quotes and contract and permit, construction, and closeout. Each phase produces the input the next one cannot begin without, which is why the order holds even when every date around it moves.
Five moments inside that sequence are different in kind from everything around them: cabinets ordered, permit issued, walls closed, countertop templated, final payment. Before each one a change is a conversation. After it the same change costs a restocking fee, a second lead time, or the demolition of finished work.
A lead time is a decision deadline running backwards
A decision is not due on the day the item is needed. A decision is due one lead time earlier, minus whatever buffer you choose to hold. The difficulty is that most people learn a lead time on the day they try to place the order, which is one lead time too late to act on it.
Typical range, verify with your professional. Across supplier documentation read on September 22, 2026, stock and ready to assemble cabinets were observed at 1 to 4 weeks, semi custom at 3 to 9 weeks, custom at 6 to 18 weeks, and stone countertops at 1 to 4 weeks from template to installation. Those are ranges named suppliers published on that date, not market averages, and the spans they measure are not identical. The only lead time that governs your project is the one your own supplier gives you in writing.
Where remodel time actually goes
Homeowners surveyed in the 2026 Houzz and Home study reported an average of 9.5 months of planning and 5.8 months of construction for a kitchen, and 8.4 months of planning and 4.8 months of construction for a primary bathroom. Those are elapsed months reported by the homeowners themselves, waiting included. Separately, two US design and build firms and one marketplace publish kitchen construction in the range of 6 to 12 weeks, which counts planned working weeks instead.
Neither figure is wrong and neither should be averaged against the other. The part most people worry about, the noise and the dust, is the short part. The long part is the deciding, and the two guides below are about getting that part in the right order and starting it early enough.
How long cabinets, countertops, appliances and windows take to arrive
Lead time ranges for cabinets, stone countertops, appliances and windows, each one attributed to the supplier that published it on the date shown, plus the reason the ranges are not directly comparable.
What order to do a kitchen remodel in
A kitchen and bath remodel runs in six phases, and five points inside that sequence are irreversible. This page puts the decisions in order and marks where a change stops being a conversation.