Full Bathroom Remodel Checklist

Everything on this page works without talking to anyone: plan the project in the order professionals run it, take the contractor questions into every bid meeting, and use the permit checkpoints before demolition starts. Print it or save it with your browser's print function — the page is formatted for paper.

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Planning steps

Do these before demolition — the expensive mistakes in a full remodel are almost all sequencing mistakes.

• Finalize the design and lock every selection — layout, tile, fixtures, vanity — before demolition.

  Mid-project changes go on written change orders and cost more than the same decision made on paper.

• Order long-lead materials before demolition starts.

  The shower base and valve must be on hand before walls open; shower glass is templated from the finished, tiled opening and arrives last.

  This Old House's renovation checklist sequences the work: demolition, plumbing and electrical, fixtures, tiling and flooring, then finish work — everything inside the walls happens while the walls are open.SOURCED

• Decide what stays where it is — every drain, supply line, or wall that moves is its own budget line.

  National labor data puts moving a piping run at roughly $935 to $1,140 before any floor or wall repair.SOURCED

• Confirm the permit is in hand before any demolition.

  An opened, unusable bathroom that waits on paperwork is the most expensive first-step mistake.

• Hold back a contingency on top of the quoted price for what open walls reveal.

  In older homes especially, plan the budget assuming discovery: the rough-in stage is when aged supply lines or damaged wiring surface, precisely because that is when the walls are open.OUR TAKE

  Basis: The sequencing logic of the sourced order-of-work guides — surprises appear at rough-in, while correction is still cheap.

• Plan the schedule around the rough-in inspection — it is the hard gate in the timeline.

  Wall board, waterproofing, and tile all wait on it; closing walls before passing it means reopening them.

Questions to ask every contractor

Take these into each bid meeting. A trustworthy remodeler answers all of them without hesitation.

• Are you licensed and insured — and can you show proof of both?

  The FTC's consumer guidance says to consider only licensed and insured contractors, to confirm the license with your state or county government yourself, and to ask for proof of insurance.SOURCED

• What exactly does your written estimate cover?

  California's licensing board says to get at least three written bids and to compare them on identical plans, specifications, and scope of work — a far-low bid is usually scope quietly left out.SOURCED

• Who pulls the building permits?

  The FTC lists asking the homeowner to get the required building permits among the signs of a home-improvement scam — a legitimate remodeler pulls permits under their own license.SOURCED

• What is the payment schedule, and how large a deposit do you want?

  California's licensing board caps a home-improvement down payment at 10 percent of the contract price or $1,000, whichever is less — a useful sanity check even where your state sets no cap.SOURCED

• What goes in the contract?

  The work, the price, the payment schedule, who gets the permits, and the completion date — with any mid-project change on a signed written change order.

• Can you provide references from previous customers?

  NAHB's hiring checklist says to ask for names of previous customers — and to beware of a remodeler who won't provide them.SOURCED

Permit checkpoints

Permit rules are local — trigger lines and fees genuinely differ city to city. Use these checkpoints everywhere, and your metro's permit guide (linked below) for the actual local rule.

• Ask your building department whether your scope needs a permit — before demolition.

  Trigger lines genuinely differ between cities: some exempt like-for-like fixture swaps, others require a permit even for a straight replacement. Only your own city or county building department's answer is reliable.OUR TAKE

  Basis: Primary-source permit rules researched for this site's metro guides disagree on where the trigger falls — see the linked local permit pages.

• Assume permit territory once plumbing or wiring changes.

  Across the jurisdictions researched for this site, the same triggers repeat: replacing or rearranging pipes, moving any fixture, altering drainage or venting, moving walls, and new electrical circuits.OUR TAKE

  Basis: The repeated permit triggers in the primary-source rules behind this site's metro permit guides.

• Put who pulls the permit in the contract, in writing.

  The FTC lists asking the homeowner to pull required building permits among home-improvement scam signs, and California's licensing board says the contract should state who gets the necessary permits.SOURCED

• Schedule the rough-in inspection before any walls close.

  Rough-in plumbing and electrical work is inspected while the walls are open; closing them before the inspection passes means demolishing finished work to reopen them.OUR TAKE

  Basis: How rough-in inspections are sequenced in the primary-source permit rules researched for this site's metro guides.

• Keep the permit and inspection paperwork with your house records.

  Unpermitted work tends to surface at the worst times — home-sale disclosures, insurance claims after a leak, and appraisals — and the inspection record is your proof the work passed.OUR TAKE

  Basis: The disclosure and insurance consequences discussed in our national permit guide, which links its primary sources.