
Homeowners search “average cost to replace bathroom” every day, hoping for a simple number. In reality, costs swing from $7,500 for a compact powder room refresh to $35,000+ for a full primary suite overhaul. The goal of this guide is to unpack every factor behind those numbers and show how CountBricks turns guesswork into precise, voice-generated estimates for residential construction projects.
Replacing a bathroom can mean anything from a straight fixture swap to a down-to-studs reinvention. The larger the scope, the higher the labor hours, disposal fees, and inspection requirements.
• Remove & replace only toilet, vanity, and faucet: lower cost, minimal trades
• Add tub-to-shower conversion or relocate plumbing: moderate cost
• Full reconfiguration with new partitions, wiring, and HVAC: premium cost
Material spend has a direct line to project total. Builder-grade fixtures might cost $2,000, while designer-grade packages can exceed $12,000. CountBricks’ live materials database pulls today’s pricing on everything from basic porcelain to smart toilets.
Skilled trades command competitive wages. In residential hubs such as St. Louis, CountBricks tracks local plumber, tile-setter, and electrician rates daily, then updates our cost library so you see true market numbers, not outdated averages.
Mold behind tile, outdated venting, or subfloor damage can add 10-20 % once walls are open. Our AI prompts contractors to discuss risk factors during the initial voice walkthrough, so contingencies are baked into the estimate—not tacked on later.
• Basic 5'×8' hall bath replacement: $7,500 – $12,000
• Mid-range family bath with new tub/shower unit, vanity, flooring: $13,000 – $22,000
• Luxury primary bath with custom tile, frameless glass, in-floor heat: $25,000 – $40,000+
These ranges include demo, fixtures, rough-in, finish, and standard permitting. Regional pricing differences are handled automatically inside the CountBricks engine.
1. Speak Your Vision: Using our mobile app, contractors or homeowners describe the space in conversational language.
2. AI Blueprint Takeoff: Upload a PDF or snap photos; CountBricks converts them into scaled plans and quantity lists.
3. Real-Time Pricing: The platform matches every item to live material and labor rates in your zip code.
4. Instant Adjustments: Change a faucet style or tile size, and totals recalculate instantly.
5. Professional Quote: With one tap, generate a branded proposal ready to e-mail or e-sign.
• Keep existing plumbing locations to avoid costly reroutes
• Choose large-format tile to lower installation labor
• Opt for semi-custom vanities—premium look, mid-level price
• Schedule work during off-peak periods for better subcontractor rates
• Use CountBricks variance reports to compare fixture alternatives side by side
Surface-level renovations (paint, fixtures) can be 40 % less than full replacement, but they may not solve hidden water damage. CountBricks helps you run both scenarios instantly.
• Powder room: 1-2 weeks
• Standard hall bath: 3-4 weeks
• Luxury primary bath: 6-8 weeks
Our construction scheduling module links tasks to live labor availability so you can forecast realistic timelines.
Expect $200-$800 for permits, plan reviews, and inspections. CountBricks auto-populates local fees based on project scope.
If you’re planning a bathroom upgrade, stop relying on national averages. Get a room-specific, zip-code-accurate quote in minutes.
Visit CountBricks.com/consultation to schedule a live demo and receive a complimentary bathroom replacement estimate.

A St. Louis homeowner recently hired a contractor using CountBricks to replace a 5'×8' hall bath originally built in 1982. The client’s must-haves were a sleek alcove tub, subway tile to the ceiling, and a floating vanity.
• Demo & disposal: $1,050
• Plumbing rough-in: $1,475
• Electrical upgrades & GFCI: $620
• Materials (mid-range fixtures & finishes): $4,380
• Tile install & grout: $1,860
• Paint, trim, punch list: $615
• Permit & inspection fees: $320
Total project cost: $10,320
1. Transparent Allowances: CountBricks allocated exact fixture SKUs with live supplier pricing, eliminating “plug numbers.”
2. Contingency Planning: A 7 % hidden-condition reserve was built in. When minor subfloor rot appeared, funds were already earmarked.
3. Schedule Sync: Trades were booked directly through the platform, trimming a week of downtime between phases.
• “Seeing cost changes live as we swapped faucets was empowering.”
• “Our contractor never left to ‘run numbers’—CountBricks did it in the meeting.”
• “Final invoice matched the first quote within $120. Zero surprises.”
Whether you’re a homeowner or a residential remodeler, CountBricks turns the vague idea of “average cost to replace bathroom” into a customized, line-by-line roadmap. Explore more success stories at CountBricks.com/portfolio or start your own project conversation today at CountBricks.com/services.