Double-Hung Windows
Double-hung windows have two operating sashes that move up and down, providing maximum ventilation and easy cleaning.
We blend the traditional beauty of double-hung windows with state-of-the-art window performance
Take advantage of the various customization options WANJIA offers to create the perfect double-hung window that’s unique to your space.
- Maximize your home's ability to ventilate effectively
- Provide high-performance energy options to increase energy efficiency
- Provides superior strength and durability, resisting damage from the elements
- High-quality components allow for simple, convenient operation
Can't Find The Style You Want?
Don't worry, contact us and we can customize your sliding windows in different sizes and styles.
Why Choose Us
As a company focused on door and window solutions, we hold hundreds of product patents, place great emphasis on quality assurance and quality control, and strive to make every product the best. This helps you get the most value for your money.
energy efficiency
High-efficiency products reduce your energy bills and increase home comfort.
Fast delivery
Get your custom windows and doors delivered promptly in as little as 25 working days.
Low Cost
We provide you with the highest quality products at competitive prices in the industry.
show in real project
product Options
Aluminum
We use a durable, extruded aluminum process to provide a virtually maintenance-free look for windows that can withstand the elements. The strength of aluminum also allows for thinner frames and larger openings, so you can enjoy wide-open views and more natural light.
Vinyl
Weather-resistant vinyl windows are engineered for long-lasting beauty and color retention. With fully welded sashes and framing, these windows are durable and one of the lowest maintenance windows available.
Custom Interior/Exterior Colors
Our products feature reliable, low-maintenance interior and exterior finishes that resist fading, peeling and chalking, even in a variety of extreme weather conditions. We also offer custom color options to meet your unique project requirements.
*We also have many different types of glass styles, please contact us if you would like to find out more.
Glass Options
A variety of glass color and type options allow you to add unique details to your windows and doors while balancing the privacy and natural light you prefer and delivering superior quality and thermal performance.
*The styles shown are for visualization purposes only and do not fully and accurately represent actual products. For exact color and style options, please contact us for more information.
Hardware Options
Engineered to be both durable and beautiful, our hardware is available in different style design options with finishes that complement our products’ hardware for a consistent look.
Screens Options
WANJIA's screen options are made of durable, low-maintenance aluminum to provide better airflow and more natural light while keeping insects out.
Blinds Options
Our built-in blind options allow the blinds to be tilted and raised via a magnetic handle, wall switch, or remote control and are permanently sealed inside double-glazed windows. The louver design is hidden between insulated glass panels, allowing for minimal cleaning and no fear of damage, making it safer for your children and pets.
What our customers say
We’re proud of what our customers say about us, and we want to share some of their reviews with you. Below are testimonials directly from our customers.
We Make Your Project Simple, Easy, Pleasant
Hassle-free ordering process
Free Consultation
Response within 3 hours, free solutions within 12 hours, and solutions within 24 hours for complex projects.
Customized Design
Fully understand your needs and budget, to provide you with customized design solutions
Manufacturing
We have professional R&D and manufacturing equipment to ensure the quality of our products.
Safe Delivery
Each product of your project will be packed in wooden boxes and wooden frames to prevent damage.
Installation Guidance
Provide one-on-one video installation instructions until your project is successfully installed.
Strong Warranty
A strong 10-year limited warranty gives you peace of mind that your product is built to last.
