The Ultimate Guide to Casement Window Handles: Styles, Materials, and Installation Tips

Casement windows are a popular choice for homeowners due to their versatility, energy efficiency, and classic design. One of the most essential components of a casement window is the handle, which not only allows you to open and close the window but also adds a touch of style to your home. In this comprehensive guide, we'll explore various casement window handle styles, materials, and installation tips to help you make the best choice for your home.

Casement Window Handle Styles

There are several styles of casement window handles available, each with its unique design and functionality. Some of the most popular styles include:

1. Crank Handles: These handles feature a small crank that you turn to open or close the window. They are easy to operate and provide a secure grip, making them a popular choice for many homeowners.

2. Lever Handles: Lever handles are another common option for casement windows. They feature a long, flat handle that you push or pull to open and close the window. Lever handles are easy to use and offer a sleek, modern look.

3. T-handle: The T-handle is a simple, yet stylish option for casement windows. It features a T-shaped handle that you turn to open and close the window. This handle style is often found on traditional or vintage casement windows.

4. Folding Handles: Folding handles are a space-saving option for casement windows. They fold down when not in use, making them ideal for windows located in tight spaces or near walkways.

5. Locking Handles: For added security, some casement window handles come with a built-in lock. These handles allow you to lock your windows from the inside, providing an extra layer of protection for your home.

Casement Window Handle Materials

Casement window handles are available in a variety of materials, each with its benefits and drawbacks. Some of the most common materials include:

1. Aluminum: Aluminum handles are lightweight, durable, and resistant to corrosion. They are available in various finishes and colors, making them a versatile option for any home.

2. Brass: Brass handles offer a classic, elegant look and are often found on traditional or vintage casement windows. They are heavy-duty and long-lasting but may require occasional polishing to maintain their appearance.

3. Stainless Steel: Stainless steel handles are strong, durable, and resistant to corrosion. They are available in various finishes, including brushed and polished, making them a popular choice for modern homes.

4. Zinc: Zinc handles are an affordable option that offers durability and resistance to corrosion. They are available in various finishes, including brushed and polished, making them a versatile choice for any home.

5. Plastic: Plastic handles are lightweight, affordable, and easy to clean. However, they may not be as durable as other materials and may need to be replaced more frequently.

Installation Tips for Casement Window Handles

When installing casement window handles, keep the following tips in mind to ensure a successful and secure installation:

1. Choose the Right Handle: Before purchasing a handle, measure the dimensions of your casement window and consider the style and material that will best complement your home's design.

2. Follow the Manufacturer's Instructions: Always follow the manufacturer's guidelines for installing casement window handles. This will ensure a proper fit and prevent any potential damage to your window.

3. Use the Right Tools: Using the appropriate tools for the job is essential for a successful installation. Some common tools needed for installing casement window handles include a drill, screwdriver, and measuring tape.

4. Ensure Proper Alignment: When installing the handle, make sure it is properly aligned with the window's locking mechanism. This will ensure smooth operation and prevent any potential damage to the window.

5. Test the Handle: After installation, test the handle to ensure it operates smoothly and securely. If any issues arise, make any necessary adjustments or consult a professional for assistance.

By taking the time to explore various casement window handle styles, materials, and installation tips, you can make an informed decision that enhances your home's appearance and functionality. Whether you prefer a classic brass lever handle or a modern stainless steel crank handle, there's a casement window handle out there that's perfect for your home.

Casement Window


Casement windows are the most common style of window. They feature hinged panels that swing open and closed. Casement windows are available in single panels or multiple panels. The direction a door swings, either to the right or the left, is called the handing. In addition to handing, window are identified as either inswing or outswing depending on whether they open into the house or towards the outside.


Our team of experts will work with you to develop a bespoke plan that fits your needs. We take a holistic approach to the planning process, combining our technical expertise with our knowledge of customer requirements and project constraints.


Freedom to dream "truly custom-made"

Doorwin provides one-stop solution for professional windows doors manufacturer and installation. We have been serving customers with our high quality and branded products in United States, Asia and worldwide.


This newly built private house is in Sydney, Australia. The area occupied by the fenestration system in our scheduled design drawings was up to more than 110 square meters. A wide range of design details made the perfect mix of modern aesthetics and traditional sophistication, the simulated vertical hung windows with tilt & turn opening systems in this home are absolutely breathtaking. SDLS (Simulated Divided Lites with Spacer Bar) brings some historical vintage feeling to the whole building without losing any energy saving performance. Long narrow fixed windows creating larger-than-life expenses, coupled with German high-end systems made this project stand out from the rest.

Simulated Hung Window with Tilt & Turn Openings

The client's idea was to maintain a certain vintage feel, and our aim was to meet the energy efficiency needs and standards of modern houses as much as possible while maintaining a retro design. Doorwin’s 61S simulated hung windows with tilt & turn openings is a respectful modernization of a classic architectural masterwork.

Why choose the tilt and turn opening method?

Because it generally has better air seals than sliding, single hung, or double hung window frames. Tilt and turn windows form a complete seal when fully closed, this means they are less prone to water leakage, and cold draughts and you’ll keep more of your heating indoors where it belongs. They can be opened in the upper tilt way to ventilate at a minimum opening status and are easy to clean outside of the glass; when there’s a good day, they can be opened as normal inward casement windows.

Large Energy Efficient Fixed Windows

Our well-crafted bespoke systems enhance the functionality and panoramic view of this modern house.

Huge, fixed glass walls up to seven meters long and two meters high bring great lighting and open views, making it really refreshing to the mind. Five meters high long narrow windows give the whole building a contemporary aesthetic.

Every window’s placement and shape not only add to the uniqueness of this home but also provide a more energy-saving ability for the owners.

Doorwin energy-efficient integrated glazing units feature double-pane glass, warm-edge spacers, argon gas fill, Low-E coatings, and fully tempered glass, they can not only create a comfortable and natural indoor environment but also save electricity bills and heating bills of more than 100 USD for the owner, it’s a real bargain compared to choosing a regular glazing set.

Custom Designed Thermal Break Aluminum Entry Door

Aluminum Door offered an air of uniqueness and elegance to a home. With their luxurious patterns and beautiful finishes, it provides this house with a bounty of aesthetics and security. Aluminum entry doors allow you to resist any weather extremes, corrosion, and pests. So aluminum is one of the most resilient and durable materials you can select for front doors considering the price/performance ratio.

With pieces of double panes, and Low-E tempered glass. The door provides a good insulation performance.

Custom Designed Grilles and Transom

Divided lite windows and doors offer unique architectural solutions for buildings without compromising energy efficiency or aesthetics. Doorwin provides multiple muntin and glass options to customize your divided lite windows and doors. Further customization is available with a variety of colors and materials, creating an infinite number of design combinations to best suit your style.

In this project, we use SDLS (simulated divided lites with spacer bars), these bars permanently adhere to both sides of the glass, and spacer bars are installed between the glass, this is the most energy-efficient way to create the look of classical décor grilles. The windows in the bathroom bedroom and study have an Arch Transom Design, making these rooms, which are often used by the owner, have some traditional aesthetics.

BTW, Doorwin offers free design assistance, so if you need a custom design like this one, contact us right away and we will provide you with the most aesthetically and functionally pleasing design solution.

German Imported Hardware System

For windows and doors, hardware is as important as the engine is to the car. The continuous technological innovation of the European hardware industry has strongly promoted the performance improvement and functional innovation of windows and doors. In this project, Doorwin uses Hoppe™ multi-point locks, hinges, and handles from Germany.

Multi-point lock systems provide not only the burglar-resistance but also a tighter compression seam, making the window keeps good energy-efficient performance. Together with Technoform Bautec’s insulation edge bond and sealant strips, these make up our products' top insulation and energy-saving performance.

Save Your Money On Installation Costs

We have several international patents to reduce clients’ labor costs, such as our unique flanges and assembly type tubular design, which is different from the other products on the market. What sets us apart among Chinese counterpart is that all our products are equipped with nail fin structures for quick and easy installation. Labor costs during installation may exceed of the window and door price, therefore, our exclusive patent allows users to not only get a significant increase in installation efficiency, but also greatly reduce the labor cost of window and door installation. A cost that may bring you unexpected savings that far exceed the price difference you may care about now.

Free Design Assistance

With our own expertise, we provided the no-cost design development and contract documentation with CAD & BIM drawings, including elevation, details about the project, and installation help.

Before production, we will provide accurate sample drawings, which will clearly show the cross-sectional pattern, size, opening method and direction, pattern of the warm spacer, and the installation nodes. We will not go into production until you have signed off on the drawing to ensure that you receive a final product that meets the exact requirements of your project.

About Doorwin

Doorwin's professional packing system guarantees all products are delivered safely and without any damage. We apply a four-point packing system. Firstly, adhesive plastic film is applied on interior wood frames and exterior aluminum frames to avoid scratches on the surface. Then, a paper board is applied after we apply air bubble film surrounding the whole windows/ doors to avoid any destruction or clash. Lastly, we place them into a durable non-fumigation plywood crate to avoid any possible damage during transportation.

With years of experience shipping our products worldwide, we could guarantee to ship our products to their final destinations intact and without any damage.

About Doorwin Factories

Doorwin is one of the most professional window & door manufacturers are known for its great customized products. In Doorwin, a variety of colors, styles, and sizes of products are available to meet the client’s unique requirements. We own three ISO9000-certified modern factories in China. With a factory area of 20,000 m2 and a production capacity of 100,000 m2 per year. Doorwin Group has the scale to ensure timely delivery and the flexibility to reduce manufacturing lead times to as short as 18 days.