1. What Is the Electric Water Heater Market?
The Electric Water Heater Market covers global commercial production, distribution, and installation of electric water heater for residential and commercial domestic hot water production including electric storage tank, electric tankless instantaneous, and point-of-use type using electric resistance heating element for bathing, cleaning, and sanitary hot water supply. Products include electric storage tank water heater for residential whole-house; small point-of-use electric water heater for under-sink and remote fixture; electric tankless instantaneous water heater for on-demand heating; smart electric water heater with demand-response capability; and commercial electric water heater for institutional and light commercial application. End users include residential homeowner and installer, commercial building developer, hotel and hospitality operator, residential renovation contractor, and off-gas-grid residential customer. The market covers residential electric storage, residential point-of-use, residential electric tankless, commercial electric, and off-grid electric water heater across all global regions.
2. Electric Water Heater Market Size & Forecast
3. Emerging Technologies
- Smart grid-connected electric water heater using WiFi controller with utility demand-response signal that shifts water heating to off-peak and renewable surplus electricity period is advancing for residential electricity cost reduction and grid load balancing. Growing adoption among residential utility demand-response programmes is being driven by the electricity bill reduction and grid support that connected water heating delivers.
- Mixing valve thermostatic control with electric water heater storing water at elevated temperature is advancing for Legionella risk reduction while delivering tempered water at safe outlet temperature for residential and commercial application. Continued development of integrated thermostatic mixing is enabling water safety improvement.
- Point-of-use electric water heater with instantaneous heating element is advancing for under-sink and remote fixture hot water supply that eliminates hot water distribution pipe heat loss and wait time from central water heater. Increasing adoption by residential renovation and commercial washroom specifiers is being driven by the energy and water saving that point-of-use heating delivers.
- High-efficiency electric water heater with thick foam insulation and heat trap nipples is advancing for standby heat loss reduction in electric storage water heater meeting updated energy factor regulation. Growing adoption among residential homebuilders is being driven by the energy efficiency compliance that improved insulation delivers.
Similar technologies are also transforming adjacent markets. Learn more in our Gas Water Heater Market.
4. Key Market Opportunity
A major opportunity in the Electric Water Heater Market is smart grid-connected electric water heater for residential building electrification programmes where demand-response capability enables the water heater to function as a thermal battery, shifting electricity consumption to off-peak and renewable surplus periods for documented electricity cost reduction and grid support. A structural gap exists between the growing residential electrification demand and the smart connected electric water heater alternative where limited utility demand-response programme availability and consumer awareness restrict adoption despite documented electricity cost and grid balancing advantages. Growing building electrification policy, utility demand-response programme expansion, and smart water heater technology maturation are collectively creating conditions for connected electric water heater market development. Electric water heater manufacturers that develop demand-response products with utility programme partnership and consumer electricity saving documentation are positioned to capture growing residential electrification water heater procurement.
5. Top Companies in the Electric Water Heater Market
The following organisations hold leading positions in the Electric Water Heater Market. The full report provides revenue share, SWOT analysis, and competitive benchmarking for each player.
- A.O. Smith Corporation (electric water heater)
- Rheem Manufacturing (electric water heater)
- Bradford White (USA electric water heater)
- State Water Heaters (electric water heater)
- EcoSmart (electric tankless water heater)
- Stiebel Eltron
- Ariston Group
- Havells (Lloyd)
- Bajaj Electricals
- Racold (Ariston)
- Vaillant
- Dimplex (Glen Dimplex)
6. Market Segmentation
The Electric Water Heater Market is analysed across 5 segmentation dimensions. Revenue data, growth rates, and competitive intensity by sub-segment are available in the full report.
| Segmentation | Sub-Segments |
|---|---|
| By Electric Water Heater Type | Electric Storage Tank Whole-House Point-of-Use Under-Sink Small Electric Tankless Instantaneous Smart Electric Demand-Response Commercial Electric Storage |
| By Tank Capacity | Small Below 30 Litre Point-of-Use Medium 30 to 100 Litre Residential Large 100 to 300 Litre Whole-House Very Large 300 to 1000 Litre Commercial Tankless Zero Storage Instantaneous |
| By Application | Residential Whole-House Electric Storage Residential Point-of-Use Supplemental Residential Electric Tankless Commercial and Institutional Electric Off-Grid and Rural Electric |
| By End User | Residential Homeowner and Installer Commercial Building Developer Hotel and Hospitality Operator Renovation Contractor Off-Grid Residential Customer |
| By Geography | North America The U.S. Canada Europe The UK Germany France Italy Spain Denmark Netherlands Finland Sweden Norway Russia Austria Poland Rest of Europe Asia Pacific China Japan India South Korea Australia Indonesia Vietnam Philippines Singapore Taiwan Thailand Rest of Asia Pacific Latin America Brazil Mexico Argentina Rest of South America Middle East and Africa GCC Countries Israel South Africa Rest of Middle East and Africa |
7. Key Market Trends (2026–2034)
Three major forces are shaping the Electric Water Heater Market trajectory over the forecast period:
Residential Electric Storage Replacement Is Maintaining Large Electric Water Heater Volume.Residential homeowner and installer replacing end-of-life electric storage water heater with replacement unit from established residential electric water heater replacement cycle in off-gas-grid and all-electric homes are maintaining consistent electric water heater procurement. A.O. Smith and Rheem maintained large residential electric water heater supply in 2024.
Building Electrification Is Growing Electric Water Heater Adoption Above Gas.Residential developer and homeowner in building electrification and decarbonisation programmes specifying electric water heater above gas where all-electric building target eliminates gas utility connection are generating growing electric water heater procurement. Bradford White and State Water Heaters expanded residential electric water heater supply in 2024.
Smart Demand-Response Is Growing Connected Electric Water Heater Specification.Residential homeowner and utility demand-response programme specifying smart electric water heater with WiFi control that shifts heating to off-peak electricity rate are generating growing smart electric water heater procurement from electricity cost management investment. Rheem and EcoSmart expanded smart electric water heater supply in 2024.
For related market intelligence, see the Water Heater Market.
8. Segmental Analysis
The Electric Storage Tank Whole-House segment dominated the Electric Water Heater Market in 2025, representing the largest revenue share. Its dominance reflects the large global residential specification of electric storage tank as the standard whole-house electric water heater in off-gas-grid and all-electric homes that generates the structurally largest annual electric water heater procurement. The Smart Electric Demand-Response segment is the fastest-growing electric water heater type, driven by building electrification and utility demand-response programme specifying connected electric water heater for grid load balancing. The Residential Whole-House Electric Storage application dominated by revenue in 2025, establishing residential whole-house as the structurally largest annual procurement category. The Residential Electric Tankless application is the fastest-growing, driven by residential renovation and space-saving specification for on-demand electric water heating.
9. Regional Analysis
Regional demand patterns across the Electric Water Heater Market reflect differences in regulation, technological maturity, and capital investment.
Largest Market Share
Asia Pacific dominated the Electric Water Heater Market in 2025, with a market share of 38.4% of the global market. Chinese and Indian residential electric water heater adoption from household income growth and electric grid expansion generates the largest regional electric water heater procurement. Southeast Asian residential electric storage and instantaneous water heater specification provides additional structural volume. Japanese and South Korean residential electric water heater specification generates consistent procurement from established residential hot water markets.
Highest CAGR Region
North America is expected to register the highest CAGR of 7.00% during the forecast period. US and Canadian residential building electrification and decarbonisation programmes are generating growing electric water heater procurement from gas-to-electric water heater conversion investment. Residential demand-response electric water heater adoption from utility programme is additionally generating growing smart electric volume. All-electric new residential construction is further contributing to regional electric water heater procurement growth.
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Frequently Asked Questions
The Electric Water Heater Market was valued at USD 11.88 Bn in 2025 and is projected to reach USD 18.44 Bn by 2034, growing at a CAGR of 5.00% over the 2026–2034 forecast period.
The Electric Water Heater Market is projected to grow at a CAGR of 5.00% from 2026 to 2034.
Asia Pacific dominated the Electric Water Heater Market in 2025, with a market share of 38.4% of the global market.
The leading companies in the Electric Water Heater Market include A.O. Smith Corporation (electric water heater), Rheem Manufacturing (electric water heater), Bradford White (USA electric water heater), State Water Heaters (electric water heater), EcoSmart (electric tankless water heater), Stiebel Eltron, Ariston Group, Havells (Lloyd), Bajaj Electricals, Racold (Ariston), Vaillant, Dimplex (Glen Dimplex).
Residential electric storage replacement is maintaining large electric water heater volume.
The Electric Storage Tank Whole-House segment dominated the Electric Water Heater Market in 2025, representing the largest revenue share.
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