RenoCostCalc

Bathroom Remodel Cost in Illinois (2026)

A bathroom remodel in Illinois typically runs $9,900–$22,000 in 2026 for a mid-size, mid-range job. Illinois renovation prices sit about 10% above the national average, so local costs run 10% above what you'd pay nationally.

Bathroom Remodel cost in Illinois by size and quality

These ranges take the national bathroom remodel baseline of $9,000–$20,000 and apply Illinois's cost index of 1.10× — meaning local labor and materials run about 10% above the national average. Pick the row and column that match your project.

Size / scope BudgetMid-rangeHigh-end
Small compact / partial $5,400 – $12,000 $6,900 – $15,400 $11,800 – $26,200
Medium average scope $7,700 – $17,200 $9,900 – $22,000 $16,800 – $37,400
Large big / whole space $12,000 – $26,600 $15,300 – $34,100 $26,100 – $58,000

Highlighted cell = a typical mid-size, mid-range bathroom remodel in IL. National baseline ranges adjusted by Illinois's 1.10× cost index. Your actual cost varies with scope, finishes, and contractor.

What the 1.10× cost index means: if a bathroom remodel averages $9,000–$20,000 nationally, the same job in Illinois averages $9,900–$22,000 — about 10% above the national average — before your specific size and finish choices.

Illinois bathroom remodel calculator

Pre-adjusted for Illinois (1.10× national). Results below are Illinois-specific.

Size / scope

Quality level

Planning a bathroom remodel in Illinois? Bathroom remodels pack a lot of plumbing, waterproofing, and tile labor into a small footprint, which is why the per-square-foot cost is among the highest in the house. A cosmetic update costs far less than a gut renovation that moves the toilet, tub, or shower. This calculator gives you a realistic range for a full bath before you commit.

Illinois cost factors

Illinois costs are split: Chicago's strong union labor and permitting push metro renovations well above average, while downstate remains far cheaper.

What drives bathroom remodel cost

  • Tile work — labor-intensive; a fully tiled shower and floor drives both material and labor cost
  • Moving plumbing fixtures (toilet, tub-to-shower conversion) means opening walls and re-piping
  • Shower type — a prefab insert is cheap; a custom curbless walk-in with glass is a premium job
  • Vanity, fixtures, and finishes — the jump from builder-grade to designer fixtures adds up quickly

Bathroom Remodel cost in Illinois — frequently asked questions

How much does it cost to convert a tub to a walk-in shower?

A tub-to-shower conversion typically adds $3,000-$8,000 on top of a basic bath update, depending on whether you use a prefab base or a fully tiled curbless shower with a glass enclosure. It involves re-plumbing the drain and waterproofing the new shower area.

What's the difference between a cosmetic and a full bathroom remodel?

Cosmetic updates — new vanity, fixtures, paint, and maybe re-tiling over the same layout — sit at the low end of the range. A full remodel that relocates fixtures, replaces the shower, and re-does plumbing and electrical lands mid-to-high. Choose Small for cosmetic, Large for a gut job.

Do I need a permit for a bathroom remodel?

Cosmetic swaps usually don't, but any job that moves plumbing or electrical almost always requires a permit and inspection. Permit and inspection costs are folded into the 'Permits, design & cleanup' line of your estimate.

How much does a bathroom remodel cost in Illinois?

In Illinois, a typical bathroom remodel runs about $9,900–$22,000 for a mid-size, mid-range project in 2026. That reflects Illinois's cost index of 1.10× — roughly 10% above the national average — applied to national baselines. Illinois costs are split: Chicago's strong union labor and permitting push metro renovations well above average, while downstate remains far cheaper. Use the calculator above to adjust for your size and finish level.

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