住宅用給湯器の市場規模、シェア、成長分析：製品タイプ別、容量別、燃料タイプ別、流通経路別、用途別、地域別 - 産業予測 2025～2032年

住宅用給湯器の世界市場規模は2023年に280億8,000万米ドルとなり、予測期間（2025-2032年）のCAGRは5.4%で、2024年の296億米ドルから2032年には450億8,000万米ドルに成長する見通しです。

世界の住宅用給湯器市場は、消費者の嗜好の進化と技術の進歩によって変容しつつあります。エネルギー効率が最優先事項として浮上し、その結果、環境に優しい高効率給湯ソリューションへの需要が高まっています。スマートホームとIoTの台頭は、強化された制御とリアルタイムの監視で住宅所有者に権限を与え、接続された給湯器の開発につながりました。メーカーは耐久性と長寿命を優先し、毎日の使用に耐えられる堅牢な製品のニーズに応えています。持続可能性への注目の高まりは、二酸化炭素排出量を削減する取り組みと一致し、太陽熱およびヒートポンプ給湯器の採用を促進しています。さらに、地域の規制基準やインセンティブが市場に大きな影響を与えており、ガイドラインやリベートプログラムを通じてエネルギー効率の高いソリューションを奨励しています。

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
• ケーススタディ
• 特許分析

住宅用給湯器市場規模：製品タイプ別& CAGR（2025-2032）

• 市場概要
• 瞬間湯沸かし器
• 貯湯式給湯器

住宅用給湯器市場規模：容量別& CAGR（2025-2032）

• 市場概要
• 最大30リットル
• 30～100リットル
• 100～250リットル
• 250～400リットル
• 400リットル

住宅用給湯器市場規模：燃料タイプ別& CAGR（2025-2032）

• 市場概要
• 電気
• ガス
• 太陽光

住宅用給湯器市場規模：流通チャネル別& CAGR（2025-2032）

• 市場概要
• オフライン
• オンライン

住宅用給湯器市場規模：用途別& CAGR（2025-2032）

• 市場概要
• 住宅用
• 商業用

住宅用給湯器市場規模：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

• A.O. Smith Corporation（USA）
• Rheem Manufacturing Company（USA）
• Bradford White Corporation（USA）
• Ariston Thermo Group（Italy）
• Bosch Thermotechnology（Germany）
• Whirlpool Corporation（USA）
• Haier Group Corporation（China）
• Rinnai Corporation（Japan）
• Noritz Corporation（Japan）
• Vaillant Group（Germany）
• Viessmann Group（Germany）
• Stiebel Eltron（Germany）
• Ferroli S.p.A.（Italy）
• Midea Group（China）
• Bajaj Electricals Ltd.（India）
• American Water Heaters（USA）
• Ecosmart US（USA）
• Hubbell Electric Heater Company（USA）
• Racold Thermo Ltd.（India）

結論と提言

Global Residential Water Heater Market size was valued at USD 28.08 billion in 2023 and is poised to grow from USD 29.6 billion in 2024 to USD 45.08 billion by 2032, growing at a CAGR of 5.4% during the forecast period (2025-2032).

The global residential water heater market is undergoing transformative changes driven by evolving consumer preferences and technological advancements. Energy efficiency has emerged as a top priority, resulting in heightened demand for eco-friendly, high-efficiency water heating solutions. The rise of smart homes and IoT has led to the development of connected water heaters, empowering homeowners with enhanced control and real-time monitoring. Manufacturers are prioritizing durability and longevity, catering to the need for robust products that can endure daily usage. The increasing focus on sustainability has promoted the adoption of solar and heat pump water heaters, aligning with efforts to lower carbon footprints. Furthermore, regional regulatory standards and incentives are significantly influencing the market, encouraging energy-efficient solutions through guidelines and rebate programs.

Top-down and bottom-up approaches were used to estimate and validate the size of the Global Residential 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.

Global Residential Water Heater Market Segments Analysis

Global Residential Water Heater Market is segmented by Product Type, Capacity, Fuel Type, Distribution Channel, Application and region. Based on Product Type, the market is segmented into Instant Water Heaters and Storage Water Heaters. Based on Capacity, the market is segmented into <30 Liters, 30-100 Liters, 100-250 Liters, 250-400 Liters and 400 Liters. Based on Fuel Type, the market is segmented into Electric, Gas and Solar. Based on Distribution Channel, the market is segmented into Offline and Online. Based on Application, 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 Global Residential Water Heater Market

One of the primary catalysts for growth in the global residential water heater market is the rising focus on energy efficiency. Around the world, governments and environmental organizations advocate for energy-efficient appliances, such as water heaters, to mitigate energy consumption and reduce carbon footprints. This drive towards sustainable and eco-friendly alternatives motivates consumers to replace their old units with energy-efficient models, spurring significant market expansion. As awareness of environmental issues escalates, the demand for advanced water heating solutions that prioritize efficiency continues to rise, ultimately fueling the growth of this market segment.

Restraints in the Global Residential Water Heater Market

A significant challenge confronting the global residential water heater market is the volatility in raw material prices. Essential components such as steel, copper, and various alloys play a crucial role in the manufacturing of water heaters. Fluctuations in the prices of these materials can lead to increased production costs, ultimately influencing pricing strategies and potentially dampening consumer demand. Consequently, manufacturers are required to strategically manage these price variances to sustain profitability and remain competitive within the market. Effectively addressing this restraint is vital for long-term growth and stability in the residential water heater industry.

Market Trends of the Global Residential Water Heater Market

The global residential water heater market is currently experiencing a significant shift towards smart and connected technologies, driven by consumer demand for convenience, energy efficiency, and enhanced control over home appliances. Manufacturers are increasingly integrating Internet Of Things (IoT) capabilities into water heaters, enabling homeowners to remotely monitor and manage their systems via smartphones and smart home platforms. This innovative trend enhances user experience while promoting energy savings and optimizing maintenance processes. As more consumers recognize the benefits of smart water heaters, this technology is likely to reshape the market landscape, encouraging broader adoption and leading to sustained growth in the sector.

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
• Case Studies
• Patent Analysis

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

• Market Overview
• Instant Water Heaters
• Storage Water Heaters

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

• Market Overview
• <30 Liters
• 30-100 Liters
• 100-250 Liters
• 250-400 Liters
• 400 Liters

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

• Market Overview
• Electric
• Gas
• Solar

Global Residential Water Heater Market Size by Distribution Channel & CAGR (2025-2032)

• Market Overview
• Offline
• Online

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

• Market Overview
• Residential
• Commercial

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

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

• A.O. Smith Corporation (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Rheem Manufacturing Company (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Bradford White Corporation (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Ariston Thermo Group (Italy)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Bosch Thermotechnology (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Whirlpool Corporation (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Haier Group Corporation (China)
  • 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
• Vaillant Group (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Viessmann Group (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Stiebel Eltron (Germany)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Ferroli S.p.A. (Italy)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Midea Group (China)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Bajaj Electricals Ltd. (India)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• American Water Heaters (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Ecosmart US (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Hubbell Electric Heater Company (USA)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments
• Racold Thermo Ltd. (India)
  • Company Overview
  • Business Segment Overview
  • Financial Updates
  • Key Developments

Conclusion & Recommendations