Tub types
Two-person walk-in tubs
Two seats side by side or end to end, in a tub that needs a lot of room and hot water.

Quick answer
Two-person walk-in tubs cost $5,000 to $20,0001 for the tub, per HomeGuide. HomeAdvisor reports $7,700 to $13,7002.
| Item | Planning range |
|---|---|
| Two-person tub (tub only) | $5,000 to $20,0001 |
| Installation labor | $700 to $3,0001 |
| Larger water heater | $600 to $3,1001 |
Planning estimates from the sources cited, not quotes. Your installer's written price is the only real number. How we build these ranges.
Size and water
Two-person tubs run 60 to 80 inches long and 32 to 36 inches wide, per Retirement Living3. HomeGuide notes bariatric and two-person tubs hold 100 to 120 gallons, far more than a regular tub1. Plan for a larger water heater and confirm your floor can carry the load.
Is it practical?
A two-person tub can make sense for a couple who both want to soak. If one partner needs help bathing, a single tub with a handheld shower and good grab bars is often easier for a caregiver.
Sources
- HomeGuide, Walk-In Tub Cost. Accessed November 10, 2026.
- HomeAdvisor, How Much Does a Walk-In Bathtub Cost? (2025 pricing (no update date shown)). Accessed November 10, 2026.
- Retirement Living, Walk-In Tub Dimensions. Accessed November 10, 2026.
Every price on this page comes from these sources through our published rate card. We open each source before citing it.