Tankless Water Heater Market Report 2026

Tankless Water Heater Market Overview

• Tankless Water Heater market size has reached to $4.86 billion in 2025 • Expected to grow to $6.69 billion in 2030 at a compound annual growth rate (CAGR) of 6.6% • Growth Driver: Government Initiatives Fueling Growth In The Tankless Water Heater Market • Market Trend: Bosch Thermotechnology Unveils Compact And Efficient Electric Tankless Water Heaters For Diverse Applications • Europe was the largest region in 2025 and North America is the fastest growing region.

What Is Covered Under Tankless Water Heater Market?

A tankless water heater is a type of water heating system that heats water directly as it flows through the unit without needing a storage tank. It uses an electric element or gas burner to heat water as it flows through a pipe to the unit, providing a near-endless hot water supply. The main types of tankless water heaters are condensing and non-condensing. A condensing tankless water heater is a type of water heater that recycles the extra heat produced during the heating process, leading to greater fuel efficiency. The various energy sources are electric, and gas used in various applications such as residential, and commercial.

What Is The Tankless Water Heater Market Growth Forecast?

The tankless water heater market size is expected to see strong growth in the next few years. It will grow to $6.69 billion in 2030 at a compound annual growth rate (CAGR) of 6.6%. The growth in the forecast period can be attributed to growing preference for smart home integrated heaters, rising adoption of condensing models for higher efficiency, increasing consumer shift toward low energy consumption solutions, expansion of commercial tankless heater applications, advancements in high performance heating technologies. Major trends in the forecast period include growing integration of energy efficient tankless heating technologies, rising adoption of iot enabled smart water heating systems, increasing use of AI based temperature and flow optimization, advancements in automated manufacturing for tankless heater components, shift toward eco friendly and low emission water heating solutions.

Global Tankless Water Heater Market Segmentation

1) By Type: Condensing, Non-Condensing 2) By Energy Source: Electric, Gas 3) By Application: Residential, Commercial Subsegments: 1) By Condensing: Natural Gas Condensing Water Heaters, Propane Condensing Water Heaters 2) By Non-Condensing: Natural Gas Non-Condensing Water Heaters, Propane Non-Condensing Water Heaters, Electric Non-Condensing Water Heaters

What Is The Driver Of The Tankless Water Heater Market?

The growing government efforts to promote environmentally friendly water heaters are expected to propel the growth of the tankless water heater market going forward. Government efforts refer to the actions, initiatives, and programs undertaken by a government to address various issues, achieve specific goals, and meet the needs of its citizens. Governments can encourage the adoption of energy-efficient tankless water heaters over traditional tank-based models by establishing standards and regulations for appliances while also implementing incentive programs aimed at both consumers and manufacturers to promote the uptake of tankless technology. For instance, in July 2023, according to the Department of Energy, a US-based government agency, the U.S. Department of Energy put forth new energy efficiency standards, aiming to achieve annual savings of $11.4 billion for consumers on their energy and water bills. Aiming to save $198 billion for Americans and reduce 501 million metric tons of CO2 over 30 years, the proposed regulations, which take effect in 2029, are equal to the yearly emissions of 63 million households, or roughly 50% of all dwellings in the United States. Therefore, the growing government efforts to promote environmentally friendly water heaters are driving the growth of the tankless water heater industry.

Key Players In The Global Tankless Water Heater Market

Major companies operating in the tankless water heater market are Robert Bosch GmbH, General Electric, Haier Group Corporation, Honeywell International Inc., Whirlpool Corporation, Paloma Industries Ltd., Westinghouse Electric Corporation, Vaillant Group, A.O. Smith Corporation, RinnAI Corporation, Ariston Thermo Group, Rheem Manufacturing Company, Stiebel Eltron GmbH & Co. KG, Bajaj Electricals Ltd., Groupe Atlantic, Ferroli S.p.A., V-Guard Industries Ltd., Bradford White Corporation, Noritz Corporation, EcoSmart Green Energy Products, Inc., Navien Inc., Hubbell Electric Heater Company, Laars Heating Systems, Eccotemp Systems LLC, Takagi Industrial Co. Ltd.

Global Tankless Water Heater Market Trends and Insights

Major companies operating in the tankless water heater market are developing innovative products, such as electric tankless water heaters, to better serve customers with advanced features. Electric tankless water heaters are on-demand water heating systems that use electricity as their primary source of power. For instance, in January 2023, Bosch Thermotechnology, a Germany-based provider of heating and hot water products, launched the Tronic 4000 C and Tronic 6100 C. The Tronic 4000 C stands out as one of the most compact and energy-efficient electric tankless water heaters available, specifically designed for point-of-use and under-sink installations. Remarkably small at only 8.5” X 13” and weighing just 4.4 lbs., it can be conveniently wall-mounted directly under the sink. Operating solely on electricity and lacking a water-holding tank, the Tronic 4000 C requires no venting and entails virtually no maintenance, making it an exceptional choice for users seeking space-saving and hassle-free solutions. In contrast, the Tronic 6100 C introduces a distinct feature by providing on-demand hot water for entire households. Bosch, with the Tronic 6100 C, seamlessly combines energy efficiency and convenience into a beautifully streamlined, easy-to-install design that is both compact and lightweight, catering specifically to whole-house applications and ensuring continuous and efficient hot water supply.

What Are Latest Mergers And Acquisitions In The Tankless Water Heater Market?

In December 2024, RinnAI America, a US-based heating and energy solutions company, partnered with Homes For Our Troops to support injured veterans. This partnership aims to provide safe, accessible, and fully customized homes for severely injured veterans, enhance their quality of life, ensure comfort and mobility, and promote long-term independence. Homes For Our Troops is a US-based nonprofit organization dedicated to building specially adapted homes for veterans injured in combat.

Regional Outlook

Europe was the largest region in the tankless water heater market in 2025. North America is expected to be the fastest-growing region in the forecast period. The regions covered in this market report are Asia-Pacific, South East Asia, Western Europe, Eastern Europe, North America, South America, Middle East, Africa. The countries covered in this market report are Australia, Brazil, China, France, Germany, India, Indonesia, Japan, Taiwan, Russia, South Korea, UK, USA, Canada, Italy, Spain.

What Defines the Tankless Water Heater Market?

The tankless water heater market consists of sales of heat exchangers, burners, fans, flow sensors, pressure release valves, and temperature sensors. Values in this market are ‘factory gate’ values, that is the value of goods sold by the manufacturers or creators of the goods, whether to other entities (including downstream manufacturers, wholesalers, distributors and retailers) or directly to end customers. The value of goods in this market includes related services sold by the creators of the goods.

How is Market Value Defined and Measured?

The market value is defined as the revenues that enterprises gain from the sale of goods and/or services within the specified market and geography through sales, grants, or donations in terms of the currency (in USD unless otherwise specified). The revenues for a specified geography are consumption values that are revenues generated by organizations in the specified geography within the market, irrespective of where they are produced. It does not include revenues from resales along the supply chain, either further along the supply chain or as part of other products.

What Key Data and Analysis Are Included in the Tankless Water Heater Market Report 2026?

The tankless water heater market research report is one of a series of new reports from The Business Research Company that provides market statistics, including industry global market size, regional shares, competitors with the market share, detailed market segments, market trends and opportunities, and any further data you may need to thrive in the tankless water heater industry. The market research report delivers a complete perspective of everything you need, with an in-depth analysis of the current and future state of the industry.