Summary

North America Tankless Water Heater Market Summary

The North America tankless water heater market size was estimated at USD 995.8 million in 2025 and is projected to reach USD 2,206.6 million by 2033, growing at a CAGR of 10.5% from 2026 to 2033. The market growth is strongly supported by a clear shift toward energy-efficient household infrastructure, as consumers and regulators increasingly prioritize lower energy consumption and reduced utility costs.

Tankless systems heat water on demand rather than maintaining a continuously heated storage tank, significantly reducing standby energy losses. This efficiency advantage aligns with tightening energy regulations and incentive programs across the U.S. and Canada, which encourage the replacement of conventional storage heaters through rebate schemes and efficiency standards. As a result, homeowners are actively transitioning to high-efficiency models that offer long-term savings, compact design, and extended product lifespan, making tankless systems a practical upgrade within both new installations and replacement cycles.

Demand is further reinforced by rising residential construction and home renovation activity across North America, particularly in urban and suburban housing markets where space optimization and modern infrastructure are key priorities. Newly built homes increasingly feature tankless water heaters as standard, especially in single-family houses, townhomes, and premium apartment developments, where continuous hot water supply and energy efficiency are selling points. At the same time, renovation activity, driven by aging housing stock and post-pandemic home improvement trends, is accelerating replacement demand for outdated tank-based systems. Homeowners undertaking kitchen and bathroom upgrades are opting for tankless solutions to improve efficiency, free up space, and support multi-point hot water usage, particularly in larger households with higher consumption needs.

Technological advancements and smart home integration are reshaping product adoption, positioning tankless water heaters as part of the connected home ecosystem rather than standalone appliances. Leading manufacturers such as Rinnai Corporation, Navien Inc., and Rheem Manufacturing Company are introducing models equipped with Wi-Fi connectivity, mobile app controls, and advanced diagnostics that allow users to monitor temperature settings, energy usage, and maintenance alerts in real time. These features enhance user convenience while improving system efficiency and reliability.

For instance, in January 2026, Rinnai America Corporation reinforced this innovation trajectory by showcasing its latest water-heating and home-heating solutions at the AHR Expo in Las Vegas. The company presented new commercial electric tank water heaters and high-efficiency heat pump systems alongside its advanced tankless models with smart connectivity features. This launch highlights a broader industry focus on improving energy efficiency, simplifying installation for professionals, and delivering flexible, high-performance systems aligned with evolving residential and commercial demand.

In parallel, ongoing advancements in heat exchanger design, condensing technology, and hybrid systems are enabling higher performance in colder climates and larger homes, addressing earlier limitations of tankless systems and expanding their applicability across diverse residential and light commercial use cases.

North America Tankless Water Heater Market Report Segmentation

This report forecasts revenue growth at the regional and country levels and provides an analysis of the latest industry trends and opportunities in each of the sub-segments from 2021 to 2033. For this study, Grand View Research has segmented the North America tankless water heater market report based on product, application, and country:

• Product Outlook (Revenue, USD Million, 2021 - 2033)
• Electric Tankless Water Heater
• Gas Tankless Water Heater
• Application Outlook (Revenue, USD Million, 2021 - 2033)
• Residential
• Commercial
• Country Outlook (Revenue, USD Million, 2021 - 2033)
• North America
o U.S.
o Canada

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Table of Contents

Table of Contents

Chapter 1. Methodology and Scope
1.1. Market Segmentation & Scope
1.2. Market Definition
1.3. Information Procurement
1.3.1. Purchased Database
1.3.2. GVR’s Internal Database
1.3.3. Secondary Sources & Third-Party Perspectives
1.3.4. Primary Research
1.4. Information Analysis
1.4.1. Data Analysis Models
1.5. Market Formulation & Data Visualization
1.6. Data Validation & Publishing
Chapter 2. Executive Summary
2.1. Market Outlook
2.2. Product Outlook
2.3. Application Outlook
2.4. Regional Outlook
2.5. Competitive Landscape Outlook
Chapter 3. North America Tankless Water Heater Market Variables, Trends & Scope
3.1. Market Lineage Outlook
3.2. Penetration & Growth Prospect Mapping
3.3. Industry Value Chain Analysis
3.3.1. Raw Material Trends
3.3.2. Manufacturing and Technology Trends
3.3.3. Sales/ Retail Channel Analysis
3.3.4. Profit Margin Analysis
3.4. Market Dynamics
3.4.1. Market Driver Analysis
3.4.2. Market Restraint Analysis
3.4.3. Market Opportunities
3.4.4. Market Challenges
3.5. Industry Analysis - Porter’s Five Forces Analysis
3.6. Go-to Market Strategies
Chapter 4. North America Tankless Water Heater Market: Consumer Behavior Analysis
4.1. Demographic Analysis
4.2. Consumer Trends & Preferences
4.3. Factors Influencing Buying Behavior
4.4. Consumer Product Adoption Trends
4.5. Key Observations & Findings
Chapter 5. North America Tankless Water Heater Market: Product Estimates & Trend Analysis
5.1. North America Tankless Water Heater Market, by Product: Key Takeaways
5.2. Product Movement Analysis & Market Share, 2025 & 2033
5.3. Market Estimates & Forecasts, by Product, 2021 - 2033 (USD Million)
5.3.1. Electric Tankless Water Heater
5.3.1.1. Market estimates and forecast, 2021 - 2033 (USD Million)
5.3.2. Gas Tankless Water Heater
5.3.2.1. Market estimates and forecast, 2021 - 2033 (USD Million)
Chapter 6. North America Tankless Water Heater Market: Application Estimates & Trend Analysis
6.1. North America Tankless Water Heater Market, by Application: Key Takeaways
6.2. Application Movement Analysis & Market Share, 2025 & 2033
6.3. Market Estimates & Forecasts, by Application, 2021 - 2033 (USD Million)
6.3.1. Residential
6.3.1.1. Market estimates and forecast, 2021 - 2033 (USD Million)
6.3.2. Commercial
6.3.2.1. Market estimates and forecast, 2021 - 2033 (USD Million)
Chapter 7. North America Tankless Water Heater Market: Country Estimates & Trend Analysis
7.1. North America Tankless Water Heater Market: Country Outlook
7.2. Country Movement Analysis & Market Share, 2025 & 2033
7.3. Market Estimates & Forecasts, by Country, 2021 - 2033 (USD Million)
7.3.1. U.S.
7.3.1.1. Key country dynamics
7.3.1.2. Market estimates and forecast, 2021 - 2033 (USD Million)
7.3.2. Canada
7.3.2.1. Key country dynamics
7.3.2.2. Market estimates and forecast, 2021 - 2033 (USD Million)
Chapter 8. Competitive Analysis
8.1. Recent Developments & Impact Analysis, by Key Market Participants
8.2. Company Categorization
8.3. Participant’s Overview
8.4. Financial Performance
8.5. Product Benchmarking
8.6. Brand Market Share Analysis, 2025 (%)
8.7. Company Heat Map Analysis
8.8. Strategy Mapping
8.9. Company Profiles
8.9.1. A.O. Smith
8.9.1.1. Company Overview
8.9.1.2. Financial Performance
8.9.1.3. Product Portfolios
8.9.1.4. Strategic Initiatives
8.9.2. Rheem Manufacturing Company
8.9.2.1. Company Overview
8.9.2.2. Financial Performance
8.9.2.3. Product Portfolios
8.9.2.4. Strategic Initiatives
8.9.3. Rinnai Corporation
8.9.3.1. Company Overview
8.9.3.2. Financial Performance
8.9.3.3. Product Portfolios
8.9.3.4. Strategic Initiatives
8.9.4. Bradford White Corporation
8.9.4.1. Company Overview
8.9.4.2. Financial Performance
8.9.4.3. Product Portfolios
8.9.4.4. Strategic Initiatives
8.9.5. Robert Bosch LLC
8.9.5.1. Company Overview
8.9.5.2. Financial Performance
8.9.5.3. Product Portfolios
8.9.5.4. Strategic Initiatives
8.9.6. Stiebel Eltron Inc.
8.9.6.1. Company Overview
8.9.6.2. Financial Performance
8.9.6.3. Product Portfolios
8.9.6.4. Strategic Initiatives
8.9.7. Noritz America
8.9.7.1. Company Overview
8.9.7.2. Financial Performance
8.9.7.3. Product Portfolios
8.9.7.4. Strategic Initiatives
8.9.8. Navien Inc.
8.9.8.1. Company Overview
8.9.8.2. Financial Performance
8.9.8.3. Product Portfolios
8.9.8.4. Strategic Initiatives
8.9.9. Eccotemp Systems, LLC
8.9.9.1. Company Overview
8.9.9.2. Financial Performance
8.9.9.3. Product Portfolios
8.9.9.4. Strategic Initiatives
8.9.10. Chronomite Laboratories Inc.
8.9.10.1. Company Overview
8.9.10.2. Financial Performance
8.9.10.3. Product Portfolios
8.9.10.4. Strategic Initiatives

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List of Tables/Graphs

List of Tables

Table 1 North America Tankless Water Heater market - Key market driver analysis
Table 2 North America Tankless Water Heater market - Key market restraint analysis
Table 3 North America tankless water heater market estimates and forecast, 2021 - 2033 (USD Million)
Table 4 North America tankless water heater market revenue estimates and forecast by product, 2021 - 2033 (USD Million)
Table 5 North America tankless water heater market revenue estimates and forecast by application, 2021 - 2033 (USD Million)
Table 6 U.S. macro-economic outlay
Table 7 U.S. retail vending machine market estimates and forecast, 2021 - 2033 (USD Million)
Table 8 U.S. retail vending machine market revenue estimates and forecast by product, 2021 - 2033 (USD Million)
Table 9 U.S. retail vending machine market revenue estimates and forecast by application, 2021 - 2033 (USD Million)
Table 10 Canada macro-economic outlay
Table 11 Canada retail vending machine market estimates and forecast, 2021 - 2033 (USD Million)
Table 12 Canada retail vending machine market revenue estimates and forecast by product, 2021 - 2033 (USD Million)
Table 13 Canada retail vending machine market revenue estimates and forecast by application, 2021 - 2033 (USD Million)
Table 14 Recent developments & impact analysis, by key market participants
Table 15 Company market share, 2025
Table 16 Company heat map analysis
Table 17 Companies undergoing key strategiesList of Figures

Fig. 1 North America Tankless Water Heater market segmentation
Fig. 2 Information procurement
Fig. 3 Primary research pattern
Fig. 4 Primary research approaches
Fig. 5 Primary research process
Fig. 6 Market snapshot
Fig. 7 Product snapshot
Fig. 8 Application snapshot
Fig. 9 Regional snapshot
Fig. 10 Competitive landscape snapshot
Fig. 11 Global tankless water heater market size (USD Million)
Fig. 12 North America Tankless Water Heater market size, 2021 to 2033 (USD Million)
Fig. 13 North America Tankless Water Heater market: Penetration & growth prospect mapping
Fig. 14 North America Tankless Water Heater market: Value chain analysis
Fig. 15 North America Tankless Water Heater market: Profit margin analysis
Fig. 16 Europe Retail Vending Machine market: Market dynamics
Fig. 17 North America Tankless Water Heater market: Porter's five forces analysis
Fig. 18 Factors influencing buying decisions for a tankless water heater
Fig. 19 North America Tankless Water Heater market, by product: Key Takeaways
Fig. 20 North America Tankless Water Heater market, by product: Market share, 2025 & 2033 (USD Million)
Fig. 21 North America electric tankless water heater market estimates and forecast, 2021 - 2033 (USD Million)
Fig. 22 North America gas tankless water heater market estimates and forecast, 2021 - 2033 (USD Million)
Fig. 23 North America Tankless Water Heater market, by application: Key Takeaways
Fig. 24 North America Tankless Water Heater market: Application movement analysis, 2025 & 2033 (%)
Fig. 25 North America residential tankless water heater market estimates and forecasts, 2021 - 2033 (USD Million)
Fig. 26 North America commercial tankless water heater market estimates and forecasts, 2021 - 2033 (USD Million)
Fig. 27 North America Tankless Water Heater market: Regional outlook, 2025 & 2033 (USD Million)
Fig. 28 Regional marketplace: Key takeaways
Fig. 29 U.S. tankless water heater market estimates and forecast, 2021 - 2033 (USD Million)
Fig. 30 Canada tankless water heater market estimates and forecast, 2021 - 2033 (USD Million)
Fig. 31 Key company categorization
Fig. 32 Company market share analysis, 2025
Fig. 33 Strategic framework of the North America tankless water heater market