Global Tankless Water Heater Market Size & Outlook

The global tankless water heater market size was estimated at USD 4,020.1 million in 2024 and is projected to reach USD 9,413.2 million by 2033, growing at a CAGR of 10.2% from 2025 to 2033.
Revenue, 2024 (US$M)
$4,020.1
Forecast, 2033 (US$M)
$9,413.2
CAGR, 2025 - 2033
10.2%
Report Coverage
Worldwide

Global tankless water heater market, 2021-2033 (US$M)

To keep accessing Horizon, please sign in or register for a free account

  • Access to global market statistics
  • Access to company profiles
  • Free use-cases & research insights

No credit card required*

Global tankless water heater market highlights

  • The global tankless water heater market generated a revenue of USD 4,020.1 million in 2024 and is expected to reach USD 9,413.2 million by 2033.
  • The market is expected to grow at a CAGR (2025 - 2033) of 10.2% by 2033.
  • In terms of segment, electric accounted for a revenue of USD 3,010.4 million in 2024.
  • Electric is the most lucrative product segment registering the fastest growth during the forecast period.
  • In terms of region, Europe was the largest revenue generating market in 2024.
  • Country-wise, China is expected to register the highest CAGR from 2025 to 2033.

Global data book summary

Market revenue in 2024USD 4,020.1 million
Market revenue in 2033USD 9,413.2 million
Growth rate10.2% (CAGR from 2025 to 2033)
Largest segmentElectric
Fastest growing segmentElectric
Historical data covered2021 - 2023
Base year for estimation2024
Forecast period covered2025 - 2033
Quantitative unitsRevenue in USD million
Market segmentationElectric, Gas

Other key industry trends

  • In terms of revenue, the North America accounted for 22.6% of the global tankless water heater market in 2024.
  • By country, the U.S. is projected to lead the global market in terms of revenue in 2033.
  • By country, China is the fastest growing regional market and is projected to reach USD 461.8 million by 2033.

No credit card required*

Horizon in a snapshot

  • 30K+ Global Market Reports
  • 120K+ Country Reports
  • 1.2M+ Market Statistics
  • 200K+ Company Profiles
  • Industry insights and more

Tankless Water Heater Market Scope

Tankless Water Heater Market Companies

Name Profile # Employees HQ Website
Navient Corp View profile 4500 13865 Sunrise Valley Drive, Herndon, VA, United States, 20171 https://www.navient.com
Noritz Corp View profile 7174 93 Edo-machi, Chuo-ku, Kobe, Japan, 650-0033 http://www.noritz.co.jp
Rinnai Corp View profile 12731 2-26, Fukuzumi-cho, Nakagawa-ku, Nagoya, Japan, 454-0802 http://www.rinnai.co.jp
Takagi Seiko View profile - Iwafune, Niigata, Japan, Asia http://www.takagi-j.com
A.O. Smith Corp View profile 12000 11270 West Park Place, P. O. Box 245008, Suite 170, Milwaukee, WI, United States, 53224-9508 https://www.aosmith.com
Stiebel Eltron View profile 11-50 West Hatfield, Massachusetts, United States, North America http://www.stiebel-eltron-usa.com
Palomar Holdings Inc View profile 213 7979 Ivanhoe Avenue, Suite 500, La Jolla, CA, United States, 92037 https://plmr.com

Global tankless water heater market outlook

The databook is designed to serve as a comprehensive guide to navigating this sector. The databook focuses on market statistics denoted in the form of revenue and y-o-y growth and CAGR across the globe and regions. A detailed competitive and opportunity analyses related to tankless water heater market will help companies and investors design strategic landscapes.


Electric was the largest segment with a revenue share of 74.88% in 2024. Horizon Databook has segmented the Global tankless water heater market based on electric, gas covering the revenue growth of each sub-segment from 2021 to 2033.


  • Global Tankless Water Heater Product Outlook (Revenue, USD Million, 2021-2033)
    • Electric
    • Gas
  • Global Tankless Water Heater Application Outlook (Revenue, USD Million, 2021-2033)
    • Residential
    • Commercial

Reasons to subscribe to Global tankless water heater market databook:

  • Access to comprehensive data: Horizon Databook provides over 1 million market statistics and 20,000+ reports, offering extensive coverage across various industries and regions.
  • Informed decision making: Subscribers gain insights into market trends, customer preferences, and competitor strategies, empowering informed business decisions.
  • Cost-Effective solution: It's recognized as the world's most cost-effective market research database, offering high ROI through its vast repository of data and reports.
  • Customizable reports: Tailored reports and analytics allow companies to drill down into specific markets, demographics, or product segments, adapting to unique business needs.
  • Strategic advantage: By staying updated with the latest market intelligence, companies can stay ahead of competitors, anticipate industry shifts, and capitalize on emerging opportunities.

Target buyers of Global tankless water heater market databook

  • Our clientele includes a mix of tankless water heater market companies, investment firms, advisory firms & academic institutions.
  • 30% of our revenue is generated working with investment firms and helping them identify viable opportunity areas.
  • Approximately 65% of our revenue is generated working with competitive intelligence & market intelligence teams of market participants (manufacturers, service providers, etc.).
  • The rest of the revenue is generated working with academic and research not-for-profit institutes. We do our bit of pro-bono by working with these institutions at subsidized rates.

Horizon Databook provides a detailed overview of global-level data and insights on the Global tankless water heater market , including forecasts for subscribers. This global databook contains high-level insights into Global tankless water heater market from 2021 to 2033, including revenue numbers, major trends, and company profiles.

Partial client list

  • logo

Global tankless water heater market size, by regions, 2021-2033 (US$M)

Top 10 countries: Tankless water heater market size, 2024 (US$M)

Global tankless water heater market share, by application, 2024 & 2033 (%, US$M)

Tankless water heater market: Opportunity assessment by country

Global tankless water heater market, by region, 2024 (US$M)

Global tankless water heater market size, by regions, 2021-2033 (US$M)

Sign up - it's easy, and free!

Sign up and get instant basic access to databook, upgrade
when ready, or enjoy our free plan indefinitely.

Explore all plans

Included in Horizon account

  • 30K+ Global Market Reports
  • 120K+ Country Reports
  • 1.2M+ Market Statistics
  • 200K+ Company Profiles
  • Industry insights and more
Chat with us
Research Assistance
Online