給湯器市場規模、シェア、成長分析：タイプ別、技術別、製品タイプ別、容量別、用途タイプ別、地域別 - 産業予測 2025～2032年

給湯器市場規模は2023年に293億米ドルと評価され、2024年の305億9,000万米ドルから2032年には431億7,000万米ドルに成長し、予測期間（2025-2032年）のCAGRは4.4％で成長する見通しです。

給湯器市場は、住宅、商業施設、施設における温水需要の高まりによって力強い成長を遂げています。この動向を後押しする主な要因としては、人口増加や都市化が挙げられ、特に発展途上地域では近代的な生活が給湯器の採用を後押ししています。しかし、従来の給湯器に関連するエネルギー使用量の多さなどの課題が、環境への懸念を高めています。成長機会としては、エネルギー効率とオンデマンドサービスを提供するタンクレス給湯器や瞬間式給湯器の人気の高まりが挙げられます。さらに、省エネルギーに対する意識の高まりや、太陽熱やヒートポンプ給湯器を含む再生可能エネルギーへの移行は、大きな市場の可能性を示しています。全体として、米国の給湯器市場は、今後数年間の持続可能な成長に向けて十分な態勢を整えています。

目次

イントロダクション

• 調査の目的
• 調査範囲
• 定義

調査手法

• 情報調達
• 二次と一次データの方法
• 市場規模予測
• 市場の前提条件と制限

エグゼクティブサマリー

• 世界市場の見通し
• 供給と需要の動向分析
• セグメント別機会分析

市場力学と見通し

• 市場概要
• 市場規模
• 市場力学
  • 促進要因と機会
  • 抑制要因と課題
• ポーターの分析

主な市場の考察

• 重要成功要因
• 競合の程度
• 主な投資機会
• 市場エコシステム
• 市場の魅力指数（2024年）
• PESTEL分析
• マクロ経済指標
• バリューチェーン分析
• 価格分析
• 規制情勢
• ケーススタディ
• 技術の進歩
• 貿易分析
• 顧客と購買基準の分析

給湯器市場規模：タイプ別& CAGR（2025-2032）

• 市場概要
• タンクレス
• 貯蔵タンク
• ハイブリッド

給湯器市場規模：技術別& CAGR（2025-2032）

• 市場概要
• 電気
• 太陽熱
• ガス

給湯器市場規模：製品タイプ別& CAGR（2025-2032）

• 市場概要
• インスタント
• ストレージ

給湯器市場規模：容量別& CAGR（2025-2032）

• 市場概要
• 30リットル以下
• 31～100リットル
• 101～250リットル
• 251～400リットル
• 401リットル以上

給湯器市場規模：用途タイプ別& CAGR（2025-2032）

• 市場概要
• 住宅用
• 商業用

給湯器市場規模：地域別& CAGR（2025-2032）

• 北米
  • 米国
  • カナダ
• 欧州
  • ドイツ
  • スペイン
  • フランス
  • 英国
  • イタリア
  • その他欧州地域
• アジア太平洋地域
  • 中国
  • インド
  • 日本
  • 韓国
  • その他アジア太平洋地域
• ラテンアメリカ
  • ブラジル
  • その他ラテンアメリカ地域
• 中東・アフリカ
  • GCC諸国
  • 南アフリカ
  • その他中東・アフリカ

競合情報

• 上位5社の比較
• 主要企業の市場ポジショニング（2024年）
• 主な市場企業が採用した戦略
• 最近の市場動向
• 企業の市場シェア分析（2024年）
• 主要企業の企業プロファイル
  • 企業の詳細
  • 製品ポートフォリオ分析
  • 企業のセグメント別シェア分析
  • 収益の前年比比較（2022-2024）

主要企業プロファイル

• O. Smith（United States）
• Bradford White（United States）
• Ariston Thermo（Italy）
• Rheem Manufacturing Company（United States）
• Rinnai Corporation（Japan）
• Noritz Corporation（Japan）
• Bosch Thermotechnology（Germany）
• Stiebel Eltron（Germany）
• Vaillant Group（Germany）
• Ferroli（Italy）
• Haier Group（China）
• Midea Group（China）
• Groupe Atlantic（France）
• Kyungdong Navien（South Korea）
• Himin Solar Co., Ltd.（China）
• Hubbell Water Heaters（United States）
• State Water Heaters（United States）
• Takagi（Japan）

結論と提言

Water Heater Market size was valued at USD 29.3 billion in 2023 and is poised to grow from USD 30.59 billion in 2024 to USD 43.17 billion by 2032, growing at a CAGR of 4.4% during the forecast period (2025-2032).

The water heater market is experiencing robust growth driven by rising demands for hot water in residential, commercial, and institutional settings. Key factors fueling this trend include population growth and urbanization, particularly in developing regions where modern living drives water heater adoption. However, challenges such as high energy usage associated with traditional water heaters raise environmental concerns. Opportunities for growth include the increasing popularity of tankless and instant water heaters, which offer energy efficiency and on-demand service. Furthermore, heightened awareness of energy conservation and the transition to renewable energy sources, including solar and heat pump water heaters, present significant market potential. Overall, the US water heater market is well-positioned for sustainable growth in the coming years.

Top-down and bottom-up approaches were used to estimate and validate the size of the Water Heater market and to estimate the size of various other dependent submarkets. The research methodology used to estimate the market size includes the following details: The key players in the market were identified through secondary research, and their market shares in the respective regions were determined through primary and secondary research. This entire procedure includes the study of the annual and financial reports of the top market players and extensive interviews for key insights from industry leaders such as CEOs, VPs, directors, and marketing executives. All percentage shares split, and breakdowns were determined using secondary sources and verified through Primary sources. All possible parameters that affect the markets covered in this research study have been accounted for, viewed in extensive detail, verified through primary research, and analyzed to get the final quantitative and qualitative data.

Water Heater Market Segments Analysis

Global Water Heater Market is segmented by Type, Technology, Product Type, Capacity, Application Type and region. Based on Type, the market is segmented into Tankless, Storage Tank and Hybrid. Based on Technology, the market is segmented into Electric, Solar and Gas. Based on Product Type, the market is segmented into Instant and Storage. Based on Capacity, the market is segmented into Below 30 Liters, 31 - 100 Liters, 101 - 250 Liters, 251 - 400 Liters and Above 401 Liters. Based on Application Type, the market is segmented into Residential and Commercial. Based on region, the market is segmented into North America, Europe, Asia Pacific, Latin America and Middle East & Africa.

Driver of the Water Heater Market

The water heater market is being significantly influenced by factors such as rapid urbanization and the surge in residential construction, particularly in developing areas. As more individuals migrate to urban centers, there is a notable increase in demand for essential home appliances, including water heaters. Additionally, the rising middle-class population, along with enhanced living standards, is leading to greater consumer expenditure on home necessities. This trend highlights the growing importance of water heaters as essential household items, driving robust demand and expansion within the market as more consumers seek comfort and convenience in their living spaces.

Restraints in the Water Heater Market

The water heater market faces a significant restraint due to the higher initial investment required for purchasing and installing certain models, particularly solar-powered and heat pump systems, as opposed to conventional storage tank water heaters. This increased cost can discourage budget-conscious consumers from opting for more energy-efficient and eco-friendly solutions. As a result, many potential buyers may prioritize affordability over sustainability, hindering the adoption of advanced technologies that could contribute to environmental preservation and energy savings in the long run. Consequently, this financial barrier presents a challenge for the market's growth and the transition to greener alternatives.

Market Trends of the Water Heater Market

The water heater market is witnessing a notable trend towards hybrid water heaters, which integrate multiple technologies such as heat pumps, electric heating elements, and gas burners. This innovation responds to the growing consumer demand for energy-efficient solutions that not only reduce utility costs but also provide a reliable and consistent hot water supply. As awareness of sustainability and energy savings grows, hybrid systems are becoming increasingly attractive to environmentally conscious consumers. Manufacturers are prioritizing the development of these versatile units, thereby aligning with the broader market shift towards eco-friendly home appliances, positioning themselves strategically to capture a share of this burgeoning segment.

Table of Contents

Introduction

• Objectives of the Study
• Scope of the Report
• Definitions

Research Methodology

• Information Procurement
• Secondary & Primary Data Methods
• Market Size Estimation
• Market Assumptions & Limitations

Executive Summary

• Global Market Outlook
• Supply & Demand Trend Analysis
• Segmental Opportunity Analysis

Market Dynamics & Outlook

• Market Overview
• Market Size
• Market Dynamics
  • Drivers & Opportunities
  • Restraints & Challenges
• Porters Analysis
  • Competitive rivalry
  • Threat of substitute
  • Bargaining power of buyers
  • Threat of new entrants
  • Bargaining power of suppliers

Key Market Insights

• Key Success Factors
• Degree of Competition
• Top Investment Pockets
• Market Ecosystem
• Market Attractiveness Index, 2024
• PESTEL Analysis
• Macro-Economic Indicators
• Value Chain Analysis
• Pricing Analysis
• Regulatory Landscape
• Case Studies
• Technological Advancement
• Trade Analysis
• Customer & Buying Criteria Analysis

Global Water Heater Market Size by Type & CAGR (2025-2032)

• Market Overview
• Tankless
• Storage Tank
• Hybrid

Global Water Heater Market Size by Technology & CAGR (2025-2032)

• Market Overview
• Electric
• Solar
• Gas

Global Water Heater Market Size by Product Type & CAGR (2025-2032)

• Market Overview
• Instant
• Storage

Global Water Heater Market Size by Capacity & CAGR (2025-2032)

• Market Overview
• Below 30 Liters
• 31 - 100 Liters
• 101 - 250 Liters
• 251 - 400 Liters
• Above 401 Liters

Global Water Heater Market Size by Application Type & CAGR (2025-2032)

• Market Overview
• Residential
• Commercial

Global Water Heater Market Size & CAGR (2025-2032)

• North America (Type, Technology, Product Type, Capacity, Application Type)
  • US
  • Canada
• Europe (Type, Technology, Product Type, Capacity, Application Type)
  • Germany
  • Spain
  • France
  • UK
  • Italy
  • Rest of Europe
• Asia Pacific (Type, Technology, Product Type, Capacity, Application Type)
  • China
  • India
  • Japan
  • South Korea
  • Rest of Asia-Pacific
• Latin America (Type, Technology, Product Type, Capacity, Application Type)
  • Brazil
  • Rest of Latin America
• Middle East & Africa (Type, Technology, Product Type, Capacity, Application Type)
  • GCC Countries
  • South Africa
  • Rest of Middle East & Africa

Competitive Intelligence

• Top 5 Player Comparison
• Market Positioning of Key Players, 2024
• Strategies Adopted by Key Market Players
• Recent Developments in the Market
• Company Market Share Analysis, 2024
• Company Profiles of All Key Players
  • Company Details
  • Product Portfolio Analysis
  • Company's Segmental Share Analysis
  • Revenue Y-O-Y Comparison (2022-2024)

Key Company Profiles

• O. Smith (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Bradford White (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Ariston Thermo (Italy)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Rheem Manufacturing Company (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Rinnai Corporation (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Noritz Corporation (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Bosch Thermotechnology (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Stiebel Eltron (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Vaillant Group (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Ferroli (Italy)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Haier Group (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Midea Group (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Groupe Atlantic (France)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Kyungdong Navien (South Korea)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Himin Solar Co., Ltd. (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Hubbell Water Heaters (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• State Water Heaters (United States)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Takagi (Japan)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments

Conclusion & Recommendations