Walk-In Shower Installation Cost Calculator
Get an instant free estimate for your new walk-in shower. Compare prefab, custom tile, and luxury stone options.
How is Walk-In Shower Installation Cost Calculated?
Pricing is largely determined by the Shower Type (Prefab vs. Custom) and Size. Custom tile work involves labor-intensive waterproofing and setting, significantly increasing the cost compared to a single-piece insert.
Calculate Your Estimate
Project Location
Choose which state the project is located.
Shower Details
Select the type and style of your new shower.
Build Type
Size / Footprint
Enclosure / Door:
Add-ons & Upgrades:
Key Factors Influencing Walk-In Shower Rates
Materials & Finishes
Prefab Acrylic is the budget choice. Porcelain Tile is the mid-range standard. Natural Stone (Marble/Granite) is premium, requiring specialized labor and sealing.
Plumbing & Structural Changes
Converting a bathtub to a shower often requires moving the drain, which involves cutting into the concrete slab or subfloor. This "rough-in" work adds a significant base cost.
Average Cost by Type
| Shower Type | Price Range | Typical Inclusions |
|---|---|---|
| Prefab / Acrylic | $2,500 – $5,000 | Kit + Install |
| Custom Tile | $6,500 – $12,000 | Waterproofing, Tile, Grout |
| Stone Slab / Luxury | $10,000 – $20,000+ | Solid Walls, High-End Trim |
Additional Service Fees
| Service | Average Cost | Note |
|---|---|---|
| Move Plumbing/Drain | $800 – $1,500 | Requires slab/floor access |
| Recessed Niche | $300 – $500 | Per niche |
| Built-in Bench | $400 – $800 | Tile-over or solid seat |
| Frameless Glass Door | $1,200 – $2,000 | Material + Install |
How to Estimate Walk-In Shower Installation Cost Manually
If you prefer to estimate the cost yourself, follow these steps based on local averages:
Step 1: Determine Base Cost
Start with the base price for your type: $2,500 (Prefab), $6,500 (Custom Tile), or $9,500 (Stone Slab).
Step 2: Apply Size Multiplier
Multiply by 1.4 if replacing a 60" tub. Multiply by 1.3 for a large 48" shower. Use 1.0 for standard 32".
Step 3: Add Door Cost
Add $600 for framed glass, $800 for sliding, or $1,400 for frameless heavy glass.
Step 4: Use the Formula
(Base_Type × Size_Factor) + Door_Cost + Add-ons = Total
Example: ($6,500 Custom × 1.4 Tub Size) + $1,400 Frameless Door + $350 Niche = $10,850 Total.
Frequently Asked Questions
How much does a walk-in shower cost?
Prefab units vary from $2,500 to $5,000 installed. Custom tile showers typically range from $6,500 to $12,000+ depending on materials.
What is the cheapest walk-in shower option?
A prefabricated acrylic or fiberglass kit is the most affordable option, offering quick installation and easy maintenance.
Does converting a tub to a shower increase home value?
Generally, yes. Walk-in showers are highly desirable for accessibility and modern aesthetics, often yielding a 60-70% ROI.
How long does installation take?
A prefab unit can be installed in 1-2 days. A custom tile shower requires demolition, waterproofing, and tiling, taking 5-7 days.
Do I need a permit?
Yes, most bathroom renovations involving plumbing changes require a building permit to ensure code compliance.
What is the best material for a shower?
Porcelain tile is durable and water-resistant. Natural stone looks premium but requires sealing. Acrylic is cost-effective and low maintenance.
Can I move the drain?
Yes, but moving plumbing lines involves concrete cutting and re-piping, which typically costs an extra $800-$1,500.
What is a curbless shower?
A curbless (zero-entry) shower has no step-over threshold, making it wheelchair accessible. It requires recessing the floor, which adds to the labor cost.
Are frameless glass doors worth it?
They maintain a spacious, open look and are easier to clean than framed doors, but they require thicker glass and specialized hardware.
Does the price include demolition?
Most quotes include standard demolition. However, rot repair or structural issues found after opening walls will be an extra charge.