Bathroom project planning
Build a rough budget for a bathroom update based on room size, finish level, and whether the layout changes.
Planning estimate—not a contractor quote. The model is separate from the published national guide. A ZIP match applies a broad 2024 BEA state index—not ZIP-level contractor pricing.
Published national guide
Broad national bathroom-remodel guide; the same source notes full luxury remodels can be far above this typical range.
Angi reports a 2026 average based on 28,374 projects reported by Angi Pros. Scope, bathroom size, fixtures, and materials drive the spread.
Before supported project inputs or any applicable broad state-level proxy.
Very high. A small amount of hidden moisture or a moved fixture can add substantial work; the estimator cannot inspect substrate, pipes, wiring, or ventilation.
Project estimator
Adjust supported details and recalculate without leaving the page. Expand optional inputs only when they fit your project.
Enter the required details to see a low-to-high model range, cost breakdown, and source coverage.
A ZIP match may apply a broad state-level index; it is not local contractor pricing.
Use the result to prepare questions and compare written, itemized proposals.
National cost reference
Low guide value
$6,651
Angi-published average
$12,156
High guide value
$17,662
Scope: Broad national bathroom-remodel guide; the same source notes full luxury remodels can be far above this typical range.
Source basis: Angi reports a 2026 average based on 28,374 projects reported by Angi Pros. Scope, bathroom size, fixtures, and materials drive the spread.
Source page updated October 27, 2026. Angi is a third-party cost-guide publisher; HomeCostIQ has not independently audited the underlying project reports. The national guide is context, not a verified observation for your ZIP.
HomeCostIQ model baseline: $6,651 low · $12,155 modeled typical · $17,661 high before size, material, scope, and state-index adjustments. This is a model input, not a national contractor-price observation.
Regional labor and materials context
The calculator may apply a broad BEA state price-parity factor to its modeled range. It is a general purchasing-power proxy, not project-specific labor or material pricing.
BLS occupational wage tables describe employee wages, not contractor bill rates, overhead, insurance, dispatch minimums, or project bids. Neither data source validates a ZIP-level quote. BEA RPP data · BLS OEWS tables.
Common configurations and timing
A bathroom remodel combines demolition, plumbing, electrical, ventilation, waterproofing, tile or other finishes, fixtures, and final inspection. Keeping the footprint is a different scope from moving drains or walls.
A surface refresh may take several days; a full gut renovation often spans multiple weeks. Waterproofing cure time, inspection windows, custom glass, and concealed damage can extend the schedule.
Permitting and regulation
Rules vary by jurisdiction and project scope. Confirm requirements with the local building department or utility; this research is not legal or code advice.
Ongoing ownership cost
Include water and energy use, fan operation, caulk/grout care, fixture replacement parts, and resealing requirements when comparing finishes.
Maintenance notes describe recurring tasks and cost drivers, not a standardized annual dollar estimate. Ongoing maintenance is not included in the one-time project range unless a page explicitly says otherwise; use product documentation, actual service quotes, and your usage to build a separate ownership budget.
Budget completeness
Hiring checklist
Use qualified plumbing and electrical trades for utility changes, and a contractor with verifiable wet-area experience for a shower or full remodel. Keep the room unusable until required waterproofing and inspections are complete.
Compare the trade-offs
Repair a localized leak or failed fixture when the surrounding assembly is sound. Consider a full replacement when water intrusion is widespread, components are at end of life, or repeated repairs cannot correct the underlying cause.
Prefab surrounds and standard ceramic/porcelain tile can constrain cost. Natural stone, custom niches, large-format tile, frameless glass, and custom vanities add material and skilled labor.
Painting and swapping simple accessories may be appropriate. Do not DIY concealed plumbing, electrical, structural work, or a shower waterproofing assembly unless qualified and permitted.
Fixtures and finishes have different service lives. Installation quality and moisture control are critical; ask for product and workmanship warranty terms and maintenance instructions.
Learn before you hire
Separate must-haves from upgrades, track allowances, and keep contingency visible before work begins.
Read the guideUnderstand waterproofing, ventilation, fixture allowances, and layout decisions before approving a bathroom scope.
Read the guideQuestions homeowners ask
The range is a broad planning example. Your actual scope may be a surface refresh, partial remodel, or full gut and should be priced as a written scope.
Yes. Moving drains and supply lines can add labor, materials, and inspection requirements.
The national guide combines different scopes. Moving a drain, rebuilding a shower, replacing a subfloor, adding custom glass, or finding hidden moisture changes both labor and materials.
Not necessarily. Ask for the specific membrane or system, substrate preparation, seams, drain connection, transitions, and any testing to be written into the scope.
A full remodel usually makes that room unavailable during demolition and installation. Ask about sequencing, temporary facilities, water shutoffs, and realistic cure/inspection days.