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.

A long two-seat walk-in tub with two contoured seats

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.

Two-person tub costs
ItemPlanning 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

  1. HomeGuide, Walk-In Tub Cost. Accessed November 10, 2026.
  2. HomeAdvisor, How Much Does a Walk-In Bathtub Cost? (2025 pricing (no update date shown)). Accessed November 10, 2026.
  3. 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.