Mistake 3
Door swinging into the toilet or vanity
In small bathrooms the door often swings in and hits the toilet bowl or vanity before it’s fully open.
Bathroom door (common): 28–32" (710–815 mm) leaf
Small room, big budget. Avoid the 20 bathroom mistakes you’d pay to rip out later.
Toilet and door clearances, shower layout, vanity heights, ventilation and safety, each shown as a before-and-after sketch with the exact numbers.
Regular price $19 , launch price $15USD · one-time
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Small rooms, big budgets. Every inch matters, and water always wins if you plan it wrong. None of these mistakes cost extra to get right on paper, but once the walls, wires, pipes and furniture are in, every one costs real money to undo, or you live with it for years.
A peek inside
Mistake 3
In small bathrooms the door often swings in and hits the toilet bowl or vanity before it’s fully open.
Bathroom door (common): 28–32" (710–815 mm) leaf
Mistake 9
When the valve is directly below the shower head, you have to reach through the spray to turn it on.
Control height (NKBA): 38–48" (965–1220 mm)
Mistake 15
Two basins squeezed into a short vanity sound luxurious, but two people brushing their teeth end up bumping elbows, and the counter between the bowls is too narrow to put anything down.
Basin centers apart (US code min): 30" (760 mm)
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Clearances, heights and sizes based on widely used guidelines such as NKBA and building codes, in inches and millimetres.
Plans and elevations that show the problem at a glance, with the mistake in red and the fix in green.
One page to tick through with your designer, builder or the furniture store.
Inches and millimetres, plus a word guide for terms that differ (worktop or countertop, hob or cooktop).
Simple tests you can do with tape on the floor before anything is ordered.
Download link right after checkout. Read on any phone, tablet or computer, or print it.
HOW TO USE IT
See the mistake and the fix side by side, in two quick sketches.
Compare your drawings with the measurements table on each page.
Print the one-page checklist and go through it with your designer or builder.
Instant download. By buying you agree to immediate delivery of digital content. All sales final. See refund policy.
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Check the door, toilet, shower and vanity layout before the pipes and tiles go in.
Review the bathroom plan for clearances, ventilation and control heights.
Spot a cramped or badly ventilated bathroom that’s costly to change, before you sign.
Regular price $19 , launch price $15
Instant download. By buying you agree to immediate delivery of digital content. All sales final. See refund policy.
Regular price $39 , launch price $29
Right after checkout you get a download button, and Gumroad emails you the link too. It’s a PDF you keep forever.
No. It’s a digital PDF. Read it on your phone, tablet or computer, or print it at home.
Yes. It’s US Letter size. On A4 paper, choose “fit to page” when printing.
Yes. Every measurement is in inches and millimetres, and a word guide covers the terms that differ between countries.
No. Each mistake is one page with two sketches, a short explanation and plain-English fixes.
No. It helps you spot problems and ask better questions. Codes vary by country, state, province and local authority, so always confirm with your builder, designer or inspector.
Because the guides are instant digital downloads, all sales are final. If your file is faulty or won’t download, email contact@vincerf.com and we’ll fix it.

Doing more than the bathroom?
The complete book includes all 20 bathroom mistakes, plus kitchens, bedrooms, living rooms, stairs, lighting, windows, storage, outdoor spaces and more. 15 chapters, 241 pages.
Get the complete book ·
20 mistakes, 41 sketches, every number you need. Regular price $19 , launch price $15, instant download.
Instant download. By buying you agree to immediate delivery of digital content. All sales final. See refund policy.
Secure checkout by Gumroad · Card, PayPal and more · Instant PDF download
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