Buyer's guide
How to read a bathroom remodel quote: the 6 lines that matter
Most homeowners compare quotes by looking at the total. That’s the one number that tells you the least.
Two quotes, $13,400 and $8,900. Most people pick by the number at the bottom. The number at the bottom is the least useful information on the page. These six lines are the useful ones.
1. Demolition, haul-away and disposal
What to look for: stated as its own line, with disposal included.
Why it matters: if it’s missing, you may be responsible for a cast iron tub
in your driveway and the dump fee to move it. Typically 8–12% of an honest job.
2. Substrate and waterproofing
What to look for: a named method for sealing the cavity, and a stated price for
repairing damage if they find it.
Why it matters: this is the invisible part of the job and the expensive part to
redo. A quote silent on waterproofing is a quote that hasn’t priced it.
3. The wall system and pan
What to look for: the actual product, and whether the pan is included.
Why it matters: it’s the biggest single materials line, 25–35% of the
job. It’s also where “upgrade” pricing gets applied later if it isn’t
pinned down now.
4. Plumbing: valve, drain, and who’s licensed
What to look for: valve conversion and drain work priced, with license held by
whoever performs it.
Why it matters: code compliance affects inspections, insurance claims and
disclosure when you sell.
5. Labor: crew size and days on site
What to look for: number of installers and number of days, in writing.
Why it matters: it’s 20–30% of the job and the clearest signal of
whether the timeline you were promised is real. “One day” for a full replacement with
substrate repair is not a schedule, it’s a slogan.
6. Warranty: what, how long, and who honors it
What to look for: written coverage, duration, and the entity responsible.
Why it matters: a warranty is only worth the company behind it. Ask whether it is
registered in your name and whether it transfers if you sell.
“Can you send that itemized — demolition, waterproofing, the system, plumbing, labor and warranty as separate lines?” A company doing complete work will send it the same day. That single question separates most quotes faster than any comparison shopping.
See what your bathroom would actually cost
Answer six questions about your space and get a real price range for your project — not a teaser number. Then book a written, itemized quote with a company that works in your ZIP.
Get my price range →Takes about 60 seconds. No cost, no obligation to book.
What the totals should look like once you can read them
With all six lines genuinely present, a standard shower replacement or tub-to-shower conversion lands at $12,000–$18,000. A full bathroom remodel — vanity, flooring, toilet, lighting on top of the wet area — starts around $19,000 and rises with scope.
If a quote sits well below that and all six lines are filled in with real detail, you have found a genuinely lean operator, and that’s worth taking seriously. If it sits well below that because four of the lines are blank, you have found the reason.