Report Highlights

U.S. Smart Bathrooms: Market Overview

The U.S. smart bathroom market generated USD 2.84 billion in 2024 and is forecast to reach USD 5.50 billion by 2032. Revenue is concentrated in electronic toilets, connected faucets, and sensor-controlled shower systems, with Kohler, TOTO, and Moen setting product standards. Government shaped the category primarily as a regulator: the Energy Policy Act of 1992 capped water use in toilets and faucets, making electronic flush and sensor controls a mainstream engineering choice.

The private sector leads product design, channel distribution, and smart-home integration. Plumbing wholesalers such as Ferguson and home improvement retailers including The Home Depot sell most units, while Amazon Alexa and Google Home integrations drive connectivity features. Government's role is standards-setting: EPA's WaterSense program and the Department of Justice's 2010 ADA Standards for Accessible Design define fixture specifications across commercial and multifamily construction, while public procurement accounts for a comparatively small share of installed units.

Policy-Driven Growth in U.S. Smart Bathrooms

The first mechanism is water-efficiency labelling. The Energy Policy Act of 1992, enforced by the Department of Energy under the Energy Policy and Conservation Act, sets maximum flows of 1.6 gallons per flush for toilets and 2.2 gallons per minute for faucets, while EPA's WaterSense program requires 1.28 gallons per flush for labelled toilets. Smart toilets with dual-flush and sensor controls qualify for WaterSense, and utilities such as the Los Angeles Department of Water and Power pay rebates on certified units, converting compliance into a direct purchase incentive.

The second mechanism is accessibility-driven retrofit demand. Several state Medicaid Home and Community-Based Services waivers under Section 1915(c) of the Social Security Act cap home modification spending between USD 5,000 and USD 10,000 per participant, and auto-lift toilet seats and hands-free flushing fall within those caps. California's Title 24 Part 11 (CALGreen) adds a third mechanism by requiring low-flow fixtures in new construction statewide, pushing builders toward connected fixtures that report consumption data.

Regulatory Barriers and Compliance Costs

Certification is the first barrier. Electrically powered toilet seats must pass UL 60335-2-84 safety testing, and wireless-enabled fixtures require FCC equipment authorization under 47 CFR Part 15 through accredited test laboratories, a process that takes several months and carries substantial fees per model. Plumbing products must also meet ASME A112.19.2 for vitreous china fixtures and NSF/ANSI 61 for drinking water contact materials, and local building departments enforce these through permits under the Uniform Plumbing Code.

The second barrier is trade policy. Section 232 steel tariffs rose to 50 percent in June 2025, raising input costs for steel components in fixtures, while Section 301 duties apply to Chinese-origin electronic bidet seats. Importers manage classification risk through U.S. Customs and Border Protection rulings, and the FCC's voluntary U.S. Cyber Trust Mark, launched in 2025, adds security testing costs that imported connected fixtures must absorb to compete.

Policy-Created Opportunities in the U.S.

Utility rebate programs create the first opening. Municipal water agencies that administer WaterSense rebates, including the Los Angeles Department of Water and Power and the Metropolitan Water District of Southern California, subsidize smart toilet replacements, giving certified manufacturers a price advantage in retrofit markets where unrebated fixtures carry higher effective prices. Suppliers that secure WaterSense listings in utility rebate catalogues capture the eligible share first.

Federal facilities and veterans' healthcare represent the second opening. The Department of Veterans Affairs Office of Construction and Facilities Management procures accessible, water-efficient bathroom fixtures for medical center renovations, while Medicaid waiver-funded aging-in-place retrofits create a residential channel for hands-free, auto-lift smart toilets as the population aged 65 and older expands.

Market at a Glance

Leading Market Participants

• Kohler
• TOTO
• LIXIL
• Moen
• Delta Faucet
• Hansgrohe
• Geberit
• Brondell
• Duravit
• Coway

Regulatory and Policy Environment

The primary legislation is the Energy Policy and Conservation Act, as amended by the Energy Policy Act of 1992, which the Department of Energy enforces for toilets, faucets, and showerheads. Compliance requires that new toilets not exceed 1.6 gallons per flush and that faucets not exceed 2.2 gallons per minute, with manufacturers certifying conformity through DOE test procedures under 10 CFR Part 430. EPA's WaterSense program operates voluntarily above these federal floors, and California's Title 20 appliance efficiency regulations set a 1.2 gallon-per-minute maximum for lavatory faucets sold in the state.

Cybersecurity rules are the faster-moving layer. The IoT Cybersecurity Improvement Act of 2020 requires federal agencies to procure connected devices meeting NIST security baselines, and the FCC's U.S. Cyber Trust Mark, launched in January 2025, labels consumer devices against NIST IR 8425 criteria on a voluntary basis. The EU Cyber Resilience Act, by contrast, imposes mandatory reporting obligations from 11 September 2026, so the U.S. framework remains voluntary and more fragmented across federal and state jurisdictions than the EU or Canada's CSA B45 plumbing standards. California's 2025 Building Standards Code takes effect on 1 January 2026.

Long-Term Policy Outlook for U.S. Smart Bathrooms

Through 2032, the most consequential change is tariff exposure. Section 232 steel duties will continue passing through to cast iron and brass fixture components, favouring domestic assemblers such as Kohler and Moen whose U.S. production absorbs less of the duty burden. Federal energy credits offer little support after the One Big Beautiful Bill Act terminated Section 25C for property placed in service after 31 December 2025, shifting demand toward utility rebates and Medicaid-funded accessibility retrofits.

Regulatory change will be incremental but cumulative. The IoT Cybersecurity Improvement Act of 2020 already shapes VA-funded bathroom procurement, and that requirement will extend to more federal construction contracts before 2032. The FCC Cyber Trust Mark is expected to remain voluntary for consumers through 2032, while EPCA water efficiency floors will not tighten by statute before 2032, so state codes and WaterSense will drive the next performance tier of connected fixtures.