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Aluminium Windows

TOSTEM introduces sophisticated, sturdy, and highly resilient aluminium windows for your home and office spaces. Transform your property into a sanctuary of class and picturesque perfection with our stylish and impeccably designed aluminium windows. Engineered using sophisticated Japanese technology, TOSTEM’s Aluminium windows are a one-of-a-kind innovation that spells perfection like no other. Our aluminium window designs include aluminium casement windows, french windows, sliding windows, tilt & turn windows, folding windows, french casement windows, and french sliding windows.

Product Features

Redefining new quality benchmarks in the industry, TOSTEM Aluminum Windows are engineered using Japanese Technology to withstand the harshest weather conditions.

Cutting-Edge Japanese Technology
Cutting-Edge Japanese Technology - Aluminium Doors
Tested as per Global Standards
Tested as per Global Standards - Best Aluminium Doors Design
Anodised TEXGUARD Coating - Aluminium Doors Price
Anodised TEXGUARD Coating
Wide Glass Panels & Narrow Sightlines For Expansive Views - Aluminium Sliding Doors
Pre-Engineered Aluminum Windows
Pre Engineered System Windows - Aluminium Windows

Pre Engineered System Windows

Perform exactly as designed

Japanese Technology - Aluminium Doors Design

Japanese Technology

50 years of performance history

Low Maintenance - Top Quality Aluminium Doors

Low maintenance

Rust free, Scratch Free, Colour Gloss stay for 40 years, No Dust Accumulation

TOSTEM Aluminium Windows Series
Grants Series - Aluminium Doors

GRANTS is TOSTEM's flagship series. Its innovative design results in...

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TOSTEM ALuK - Aluminium Windows Price

Recognized for its high acoustic and weather performances; making it...

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We 70 Series - Latest Window Designs
We 70

Smart design profiles and high-quality accessories create an elegant and...

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We Plus Series - Modern Window Design
We Plus

Sleek design which fulfills the needs of modern architects without...

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Key Features and Benefits of TOSTEM Aluminium Windows
  • Global Standards: TOSTEM INDIA’s aluminium windows are designed and tested as per the best global standards such as JIS, ASTM, and BS. The result: reliable performance against extreme weather conditions and temperature variations.
  • Usage-Optimized Design: All hardware and metal profiles of the window, including locks and handles, are designed as per usage needs and performance requirements. In other words, TOSTEM windows are not overtly or under-designed.
  • Performance-Tested: All our fenestration products are quality tested for wind, air, water, noise, and sound insulation, making our aluminium windows the perfect housing companions for all weather conditions and geographies.
  • Maximum Glass Coverage An unique feature of TOSTEM windows is their narrow sightlines and expansive views. Our aluminium windows feature a slim window sash and large glass panels to offer maximum glass coverage and wider visibility.
  • Performance Uniformity: TOSTEM windows are considerately designed to accommodate user needs and guarantee perfect usability. Be it a lab, factory, or a home setting; the performance of our aluminium windows are uniform across all settings.
  • Pre-Engineered: That our windows are pre-manufactured in the factory in different size dimensions means that even a bulk order of 100 windows in your preferred size is possible with us at pristine quality at your preferred location.
  • Easy Assembly & Installation: TOSTEM windows are transportation, handling, and storage-friendly. Optimally designed and fabricated for easy assembly and installation, our pre-engineered windows are delivered in a box.
  • Versatile Product Range: Both low-rise and high-rise luxury products are available with TOSTEM INDIA. Our aluminium windows come in different product ranges to transform your homes into residential centres of opulence.
  • Anodized Coating: All TOSTEM products are anodized coated and further refined with a highly exclusive patented TEXGUARD coating. The result: perfect coating and lustre for longer durations and protection from heat, sunlight, and water
  • Strong & Recycle-Friendly: Aluminium windows are 10x stronger than UPVC windows, making them a must-have for your homes. Moreover, our aluminium windows can be recycled multiple times, making them a sustainable and eco-friendly housing solution.
  • High Durability: TOSTEM’s aluminium windows are resistant to corrosion, rust-free, and incredibly durable. Immune to frequent wear and tear, our aluminium windows are designed to stand the test of time and offer sturdy resilience to your home.
  • Cleaning Efficiency: The time-consuming experience of cleaning windows becomes a thing of the past with TOSTEM INDIA. Our aluminium windows do not accumulate dust, making our aluminium window designs easy to clean and easier to maintain.
  • Design Versatility: Nothing speaks design versatility like TOSTEM’s range of exquisite aluminium windows. Our aluminium windows come in casement, french, sliding, tilt & turn, and folding designs - thus offering our buyers multiple options to choose from.
What makes TOSTEM your go-to Brand for Aluminium Windows


Cutting-Edge Japanese Technology

TOSTEM is the leading Japanese brand for global housing and building materials. Engineered with sophisticated Japanese technology, our aluminium section windows come with exemplary technological finesse.


Quality Assurance & Testing

By upholding competitive ASTM (American standards for testing and materials) and JIS (Japanese industrial standards) quality assurance standards, we ensure industry-tested pristine quality across all our fenestration products.


Surface & Colour Perfection

We use the patented TEXGUARD system to preserve the colouring of our aluminium windows. This special coating protects our aluminium windows from heat, light, and water, thus retaining the lustre of the paint.


On-Time Delivery

We pride ourselves on creating exquisite aluminium window designs and making deliveries in a timely fashion. When you purchase from us, we ensure that our design-perfect fenestration products reach you at the agreed delivery date


Flexible Aluminium Window Price

Our aluminium windows prices are reasonable and come in a budget-friendly range. Handpick from our collection of eloquent window designs in your target price range to transform your home in the quickest possible time.

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Frequently Asked Questions
What should I look for when buying aluminium windows?

While buying aluminium section windows for your home, look for the below-mentioned qualities:

  • Quality of the window. Look for one with industry-approved quality. At TOSTEM, we follow the ASTM and JIS quality assurance standards.
  • Style & design options it comes with. Purchase a product that comes with a wide array of colours, frames, grills, and mesh options.
  • Cost of the product. While it is ideal to look for aluminium windows that complement your budget, buy quality-assured aluminium windows even if it does not fall within your budget.
  • Ease of maintenance and cleaning efficiency.
  • The durability of the product.

How much does an aluminium window cost?

The aluminium glass window price can vary from company to company based on a combination of different factors such as:

  • The reputation of the company: The more recognised the window manufacturing company, the costlier their aluminium windows will be.
  • Quality Standards: The quality standards upheld in the manufacturing process.
  • Customisations: Based on your unique window customisation requirements, the price of aluminium windows can vary significantly,
  • Manufacturing Process: Windows manufactured in a factory are more sturdy, reliable, and durable, compared to windows manufactured by a local fabricator. All our luxury aluminium windows are manufactured in the world’s largest aluminum window manufacturing unit based out of Thailand. So while TOSTEM products may seem more expensive, they are also better in terms of performance and durability.
  • Aluminium window price per sq ft: The window measurement for each square ft will dictate how expensive your aluminium glass window will be. TOSTEM offers the most reasonable window price in India based on your unique size requirement.

Get in touch with us at to get a quote on our premium aluminium window design. We would like to hear from you.

How to Install Aluminium Windows for your home & office?

The installation of aluminium windows with glass are generally undertaken by skilled professionals who are most likely hired by the window manufacturing company.

When you make a purchase for TOSTEM windows, we will send over an engineer to take measurements before window order, Post manufacturing, the engineer will visit with the installation team to assemble and install the window.

Before you make a purchase, it is ideal that you give the measurements of the window to ensure that you purchase an aluminium window of the correct size ratio.