How Much Does It Cost to Replace a Bathtub or Shower Drain?

On February 25, 2026  By newsroom   Topic: Home Services

Replacing a bathtub or shower drain ensures smooth water flow and prevents water damage. Here's a breakdown of costs and factors to consider:


Average Costs

  • Typical Range: $230–$1,170
  • National Average: $700

DIY vs. Hiring a Pro

  • DIY Savings: $45–$200 per hour (labor costs).
  • However, improper installation may cause water damage, costing $45–$55 per sq. ft. to repair.
  • Professional Plumber: Best for complex jobs and ensuring leak-free results.

Cost Breakdown

  • Materials
  • Drain Pipes: $0.75–$30 per linear foot, depending on material:

    • Cast Iron: $12.50–$30/linear foot (durable, older homes).
    • Copper: $2.50–$15/linear foot (long-lasting, resistant to corrosion).
    • PVC (Polyvinyl Chloride): $0.75–$7.50/linear foot (affordable, common choice).
    • PP (Polypropylene): $1.25–$15/linear foot (affordable, less durable).
  • Labor

  • Hourly Rate: $45–$200/hour.
  • Complex Jobs: Costs increase if removing tile, accessing hard-to-reach areas, or addressing underlying plumbing issues.

Additional Costs

  • Bathtub Replacement
  • Range: $1,400–$7,000.
  • Average: $4,150 (varies by type and size).

  • Plumbing Repairs

  • General Repairs: $325 average.
  • Leak Repairs: $150–$350.

  • Clog Removal (e.g., Roto-Rooter)

  • Flat Rate: $160–$450.

FAQs

  • What factors influence drain replacement costs?
  • Location of the drain, type of pipe material, and labor required.

  • Is replacing a drain worth it?

  • Yes! It prevents water damage and ensures proper drainage, saving money in the long run.

  • How long does it take to replace a drain?

  • Simple replacements may take a few hours, while complex jobs can take a day or more.

Replacing a drain is a crucial task for maintaining your bathroom's functionality and preventing costly water damage. Hiring a professional ensures it’s done right the first time!


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