The typical cost for converting a Kohler tub to a shower varies by bathroom size, fixture selections, and labor. Main drivers include enclosure type, tile work, plumbing rerouting, and removal of the old tub. This guide provides cost ranges and practical pricing for planning a project in the United States.
| Item | Low | Average | High | Notes |
|---|---|---|---|---|
| Tub to Shower Conversion Kit (Kohler products) | $800 | $1,600 | $3,200 | Includes shower base, doors, and trim; higher if premium Kohler finishes are chosen |
| Labor (Plumber + Carpenter) | $1,200 | $3,000 | $8,000 | Typical 1–3 days; higher with custom tile or complex plumbing |
| Demolition & Disposal | $250 | $600 | $2,000 | Includes removal of the old tub and debris disposal |
| Tilework & Surface Prep | $600 | $2,000 | $6,000 | Depends on tile type, layout, and shower niche work |
| Waterproofing & Backer Board | $300 | $1,000 | $2,500 | Critical for leak prevention; varies by area |
| Permits & Inspections | $50 | $300 | $1,000 | Local rules vary; some regions require permits |
| Delivery/Travel & Materials Handling | $50 | $200 | $800 | Distance and access impact costs |
| Final Touches & Warranty | $100 | $400 | $1,000 | Includes grouting touch-ups and warranty registrations |
Overview Of Costs
Cost ranges reflect typical U.S. markets for a standard Kohler tub-to-shower replacement with mid-range finishes. Assumptions: standard 5′ tub opening, single shower enclosure, and home with accessible plumbing. Per-unit estimates help size budgets: base kit $800–$1,600, labor $1,200–$3,000, tile/backer from $600–$6,000 depending on finish. Assumptions: region, specs, labor hours.
Cost Breakdown
Material and fixture costs plus labor are the primary budget lines. The following table shows a typical mix of categories and where money goes in a Kohler tub-to-shower conversion.
| Category | Low | Average | High | Notes |
|---|---|---|---|---|
| Materials | $1,000 | $2,400 | $5,000 | Tub-to-shower kit, doors, base, faucet, showerhead |
| Labor | $1,200 | $3,000 | $8,000 | Plumber and carpenter hours; includes install time |
| Equipment | $100 | $400 | $1,200 | Scaffolding, waterproofing tools, sealants |
| Permits | $50 | $300 | $1,000 | Local permitting requirements |
| Delivery/Disposal | $50 | $200 | $800 | Material shipping to site, debris removal |
| Warranty | $0 | $200 | $600 | Manufacturer and installer guarantees |
| Taxes | $0 | $200 | $600 | Sales tax varies by state |
What Drives Price
Key drivers include enclosure type, tile choice, and plumbing changes. High-cost scenarios involve full-height tile throughout, niche work, custom glass doors, or relocating fixtures. Kohler’s premium finishes or accessibility features add to price. data-formula=”labor_hours × hourly_rate”> Regional labor rates also shift totals.
Labor, Hours & Rates
Labor typically comprises the largest single cost and depends on scope. In many markets, standard tub-to-shower conversions run 8–24 hours of skilled labor. Typical crew rates range from $70 to $180 per hour, with higher-end metropolitan areas at the top end.
Regional Price Differences
Prices vary by region due to labor, material costs, and permit requirements. A practical snapshot compares three U.S. regions:
- West Coast: +5% to +15% vs national average due to premium materials and higher labor rates
- Midwest: near national average, occasional regional promos on fixtures
- Southeast: often $1,000–$2,500 lower on labor than coastal hubs
Additional & Hidden Costs
Hidden costs can creep in without proper planning. Examples include waterproofing failures requiring remediation, drywall repair behind the tile, and extra framing for non-standard door openings. Consider contingencies of 10–15% of total project cost.
Real-World Pricing Examples
Three scenario cards illustrate typical project footprints.
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Basic—Standard 5′ tub opening, single glass-door enclosure, mid-range tile, no major rerouting
Assumptions: region: Midwest; labor hours: 14; materials: Kohler base kit + mid-range tile.Specs: Kohler tub-to-shower kit, 60″ x 32″ shower, basic tile, standard faucet
Totals: Materials $1,800; Labor $2,000; Permits $150; Delivery $120; Total $4,070
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Mid-Range—Premium enclosure, full tile wall surround, minor plumbing reroute
Assumptions: region: South; labor hours: 22; materials: higher-end tile + Kohler fixtures.Specs: 60″ shower with framed doors, glass tile accent, minor pipe relocation
Totals: Materials $3,000; Labor $4,000; Permits $250; Delivery $180; Total $7,430
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Premium—Full custom tile, niche, built-in bench, and advanced glass
Assumptions: region: West; labor hours: 40; materials: premium tile, custom glass.Specs: niche, seat, Schluter waterproofing system, multiple fixtures
Totals: Materials $6,000; Labor $9,000; Permits $600; Delivery $300; Total $15,900
Assumptions: region, specs, labor hours.
Note: Financing options, seasonal discounts, and contractor experience can influence final price by several thousand dollars.
