Energy-Efficient Windows Market Size, Share and Trends 2025 to 2034

Energy-Efficient Windows Market Size and Forecast 2025 to 2034

The global energy-efficient windows market size was estimated at USD 16.34 billion in 2024 and is predicted to increase from USD 17.61 billion in 2025 to approximately USD 34.63 billion by 2034, expanding at a CAGR of 7.80% from 2025 to 2034. The global energy-efficient windows market growth is attributed to the increasing need for resource conservation in both commercial and residential buildings.

Energy-Efficient Windows Market Key Takeaways

• Europe dominated the energy-efficient windows market by holding 37% of the market share in 2024. 
• Asia Pacific is expected to grow at a solid CAGR of 8.7% during the forecast period. 
• By glazing, the double segment contributed the biggest market share of 50% in 2024. 
• By glazing, the triple-glazed segment is expected to grow at the fastest rate during the forecast period. 
• By end-use, the residential segment held a major market share of 59% in 2024. 
• By end-use, the non-residential segment is projected to grow at a notable CAGR 6.7% during the forecast period.  

Artificial Intelligence (AI) in the Energy-Efficient Windows Market

Artificial intelligence is a transforming technology in almost every industry and the window industry. AI helps to create more energy-efficient windows equipped to individual demands. AI allows product customization on an unprecedented scale, improves energy efficiency, and enables the automation of processes. Using AI enables consumers to provide customers with windows, optimize production processes, and precisely select materials that offer longer durability and better insulation.

AI technologies suggest optimal solutions and analyze data on household energy consumption, resulting in cooling bills and lower heating for homeowners. AI shortens lead times, reduces costs, adjusts the speed of the machines, monitors every phase of production, and improves the quality of the final products. And further expected to drive the growth of the energy-efficient windows market. In addition, artificial intelligence will play an important role in the energy-efficient windows industry in the future.  

Europe Energy-Efficient Windows Market Size and Growth 2025 to 2034

The Europe energy-efficient windows market size was exhibited at USD 6.05 billion in 2024 and is projected to be worth around USD 12.99 billion by 2034, growing at a CAGR of 7.94% from 2025 to 2034.

Europe dominated the energy-efficient windows market in 2023. The market growth in the region is attributed to the government's strict regulations and codes, such as the updated International Energy Conservation Code (IECC) standards and the Energy Star program. In addition, the increasing popularity of smart homes tailored with energy consumption technologies is also expected to drive the growth of the market. The U.S. and Canada are the major countries in the market.  

• In February 2024, Secondary Glazing Systems, the American-Made Building Envelope Innovation Prize, was launched by the U.S. Department of Energy (DOE). These systems offer up to 2 million to encourage the production of cost-effective and high-performance secondary glazing systems to enhance the efficiency of commercial windows.

The Asia Pacific is expected to grow fastest during the forecast period.  The energy-efficient windows market growth in the region is attributed to the growing construction industry, especially in developing countries. The market is growing in the region due to various countries developing large-scale infrastructure such as commercial and residential complexes, infrastructure, and smart cities. These initiatives create major chances to enhance energy-efficient windows. China, India, Japan, and South Korea are the major and fastest-growing countries in the region and drive the growth of the market.  

Various Chinese window companies can produce technologically advanced products that would address Western energy efficiency standards by adopting international production expertise and machinery. Technologies such as warm-edge spacers, low-conductance frames, and Low-E glazing have become mainstream window components and are increasingly popular. According to the study, 3,597 windows were collected from China. The dominant window type in China is casement window with aluminum (ALU) frame material, according to the survey, which accounts for 71.17% of the sample. The most prevalent are triple-layer (TG) (40.67%) and double-layer (DG) (58.72%) in terms of glass layers.

Market Overview

The energy-efficient windows market deals with the amount of artificial cooling and heating in a building that is considered energy-efficient. Windows with low energy consumption are now considered for old and new residences. Windows comprises various parts, such as frame, hardware, and glass. Energy-efficient components provide major protection against loss and lower heat gain in the building’s energy consumption. In addition, by adding secondary hanging or glazing thick curtains, one can increase their home’s energy efficiency.  

In addition, the increasing global awareness of environmental sustainability and increasing incentives such as subsidies, credits, and taxes for energy-efficient upgrades are expected to drive market growth. The increasing utility costs, combined with government regulations that improve energy-efficient building practices, are further anticipated to drive the growth of the energy-efficient windows market.  

Energy-Efficient Windows Market Growth Factors

• The growing urbanization and green building certifications such as LEED in emerging economics are inspiring builders to incorporate energy-efficient windows into new renovation projects are expected to drive the market growth. 
• The rising technological advancements in window materials and design play an important role in market growth. Innovations such as gas-filled units, multi-pane windows, and low-emissivity (low-E) glass provide better noise reduction, UV protection, and better insulation. 
• The increasing trend of connected buildings and smart homes and increasing initiatives of organizations and governments across the globe are contributing to propel the growth of the energy efficient windows market. 
• Various companies are concentrating on product certifications, differentiation, and sustainable manufacturing processes to cater to the evolving demands of regulatory bodies and consumers and are further expected to drive market growth during the forecast period.

Market Scope

Market Dynamics

Drivers

The increasing use of energy-efficient windows in commercial buildings

Energy-efficient windows raise productivity and comfort while drastically lowering energy consumption and expenses, and they are important for business buildings. Double panes, gas fills, and low-e coatings are the most often used technologies to raise window energy efficiency. Commercial buildings can give their users more sustainable areas and lessen their environmental effects by implementing energy-efficient windows. Due to the decreased energy use, the building becomes more sustainable, resulting in a smaller carbon footprint and cheaper energy expenses. While limiting the amount of heat transmission via the windows, energy-efficient windows allow natural light which helps lessen the building's energy use.

Restraint

High installation cost 

The major challenge restraining market growth is the high initial costs related to energy-efficient windows. Due to the use of technologies and sophisticated materials, these advanced products often involve premium pricing, which can limit widespread adoption and deter price-sensitive consumers. The upfront expense creates a financial problem despite long-term savings on energy bills, especially in regions with less stringent energy efficiency mandates and lower income levels. To enhance market penetration and accessibility, this cost challenge requires manufacturers to balance innovation with affordability.

Opportunity

Enhanced focus on green certifications and sustainable building practices

In the market for energy-efficient windows, the rising emphasis on sustainability initiatives is the major opportunity driving the market growth. There is an increased demand for products that contribute to energy savings and reduced carbon footprints as governments and organizations prioritize environmental responsibility and green building practices.

By supporting green certifications such as LEED and improving building performance, energy-efficient windows align with these sustainability goals. For example, energy-efficient doors and windows demonstrate sustainability, lower greenhouse gas emissions, and reduce energy consumption. This growing focus on sustainable development encourages investment and innovation in eco-friendly solutions and drives demand for advanced window technologies.  

Glazing Insights

In 2023, the energy-efficient windows market was largely led by double-glazed windows. The market is categorized by glazing type, including triple, double, and other segments. This segment's growth can be attributed to its extensive use and affordability in both commercial and residential settings. Double-glazed windows consist of two glass panes with an insulating gas layer in between, which greatly enhances thermal insulation and minimizes heat transfer. Furthermore, growing consumer awareness of energy conservation, along with increasing government rebates and incentives for energy-efficient home improvements and rising utility costs, are anticipated to further boost segment growth in the forecast period.  

The triple-glazed windows segment is expected to grow fastest during the forecast period. The segment growth is attributed to the increasing superior insulation properties, especially in colder weather. These triple windows have three panes of glass, which leads to higher savings and enhanced thermal efficiency. In addition, the growing demand for zero-energy and passive buildings and rising advancements in window technologies improve the performance, weight, and durability of these windows.  

End-Use Insights

The residential end-use segment accounted for the largest market share in 2023. Based on end use, the market is segmented into non-residential and residential segments. In addition, the increasing real estate activity and the rise of home improvement are expected to drive the segment growth. Smart home integration is also growing rapidly in this segment. Energy-efficient windows are a vital component of homes, and they are designed for value appreciation, indoor comfort, and higher thermal performance.

The non-residential segment is expected to grow fastest during the forecast period. The segment growth is attributed to the energy-efficient corporate sustainability mandates and goals, such as codes and certifications, including LEED. To invest in energy-efficient windows, they are inspiring commercial property. Leading to significant long-term energy savings, these windows help reduce HVAC load, which is especially important for retail spaces, hospitals, schools, and large office buildings. Additionally, the increasing shift towards retrofitting older structures and commercial buildings contributed to propel the segment growth. 

Energy-Efficient Windows Market Companies

• Saint-Gobain S.A. 
• Andersen Corporation 
• Pella Corporation 
• Marvin Windows and Doors 
• JELD-WEN, Inc. 
• Simonton Windows 
• Atrium Windows & Doors 
• Milgard Windows & Doors 
• Harvey Building Products 
• Kolbe Windows & Doors 

Latest Announcements by Market Leaders

• In January 2024, Green Building Store, low energy, and Passivhaus experts launched its new range of doors and windows with its highest-ever security and weather tightness, air tightness, and energy efficiency. This product was launched at the Renovating Show and Homebuilding in Harrogate. This new triple-glazed range introduced a new slimmer frame whilst maintaining dual compression seals, which have U values as low as 0.71 W/m2K for some products.  

Recent Developments

• In January 2023, a Singapore-based company, YES WORLD Climate Tech Pte Ltd, launched the world’s first energy-efficient Windows Solution for commercial and home buildings. To reduce the carbon footprint from the atmosphere, this new product line of specialized glass is part of the company SAVE EARTH MISSION. 
• In August 2024, its Home Electrification and Appliance Rebates (HEAR) program was launched by Arizona which is designed to help low- and middle-income households save on energy-efficient HVAC equipment and other appliances.  

Segments Covered in the Report  

By Glazing

• Double 
• Triple 
• Other Glazing 

By End-Use  

• Residential 
• Non-residential 

By Geography

• North America
• Asia Pacific
• Europe
• Latin America
• Middle East and Africa