Doorwin 400 Series Casement Window Price

Are you looking to upgrade your home with high-quality casement windows? Look no further than the Doorwin 400 Series Casement Windows. In this blog post, we will delve into the various aspects of these windows, including their features, benefits, and most importantly, their price. So, let's get right into it!

Introduction to Doorwin 400 Series Casement Windows

The Doorwin 400 Series Casement Windows are renowned for their exceptional quality and durability. Designed to withstand harsh weather conditions, these windows are not only aesthetically pleasing but also highly functional.

Featuring a sturdy frame made of premium materials, such as reinforced aluminum or wood-clad, these windows provide excellent insulation, energy efficiency, and soundproofing capabilities. The casement style offers maximum ventilation and easy operation, making them a popular choice for homeowners.

Benefits of Doorwin 400 Series Casement Windows

1. Energy Efficiency: The Doorwin 400 Series Casement Windows are designed with thermal breaks and weatherstripping, which effectively reduce heat transfer and drafts. This translates to lower energy bills and a more comfortable living environment.

2. Noise Reduction: Thanks to their superior sealing properties, these windows can significantly reduce external noise, allowing you to enjoy a peaceful and quiet home.

3. Enhanced Security: With multi-point locking systems and toughened glass options, the Doorwin 400 Series Casement Windows provide enhanced security for your home, keeping you and your loved ones safe.

4. Aesthetic Appeal: These windows are available in a variety of styles, finishes, and colors, allowing you to find the perfect match for your home's architectural style and personal preferences.

How Much Do Doorwin 400 Series Casement Windows Cost?

The price of Doorwin 400 Series Casement Windows varies depending on several factors, including:

1. Window Size: The larger the window size, the higher the cost. Custom-sized windows may also have a slightly higher price tag.

2. Frame Material: Doorwin offers both aluminum and wood-clad options for their 400 Series Casement Windows. The wood-clad windows tend to be slightly more expensive due to the added aesthetic appeal and durability of wood.

3. Glass Type: There are different glass options available for these windows, including double or triple glazing. Triple glazing provides better insulation but comes at a higher cost.

4. Additional Features: Optional features like tinted glass, decorative grids, hardware upgrades, and installation accessories can add to the overall cost.

On average, the price for a standard-sized Doorwin 400 Series Casement Window ranges from $500 to $1500 per window. However, it's worth noting that this is only a rough estimate, and the final price may vary based on the factors mentioned above.


Upgrade your home with the exceptional Doorwin 400 Series Casement Windows and enjoy the benefits they offer –from energy efficiency to enhanced security. While the price of these windows may vary, the quality and long-term value they provide make them a worthwhile investment.

doorwin 400 series casement window price


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.


With Doorwin, you can have all of this with a simple move. This is because we believe that the best way to achieve your goals is by working with
our customers to find solutions to their problems.Our team of designers and engineers are dedicated to solving these problems by creating
products that are designed to be easy to install, easy to maintain and repair, while being cost-effective.

Certifications & Test Reports

Over 50 USA & EU fenestration certifications and test reports.

25 Years Warranty

TPS glazing ensures that no air leakage and fogging issues for 25 years warranty.

We are Experienced

More than 4000 high-end bespoke fenestration projects in North America.

Best Bargain You Get

Doorwin products meanwhile with half price compared with your local dealers.


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.

Full Custom Fenestration System

Find the true freedom to bespoke

Doorwin is the manufacturer of full custom fenestration systems, and we're here for you. We provide you with the freedom to design your windows, doors, and more with no additional charge for special shapes, hardware styles, and color choices. Your vision is our inspiration; our job is to make it a reality.
Our products are made to pass your local inspector's verification and are built under USA building codes so you can rest assured that they are safe and sturdy. Choose Doorwin to experience the best bespoke fenestration service available today!

Design Assistance Service

From manufacturing to delivery on site

We take care of the entire process for you, from beginning to end. We have our own expertise and will provide free-charge design development & contract documentation with CAD and BIM drawings. In addition to elevation details and installation design, we will double-check that the products match the drawings and project specifications through video or pictures. We'll help you specify the delivery schedule and logistics service whilst keeping costs to a minimum.

The Safest Delivery

5 layers packaging guarantee 0 damage

We're proud to be one of the top exporters of windows and doors to the United States. We pack each window individually and in four layers, and finally into wooden boxes with non-fumigation, and at the same time, there will be a lot of shockproof measures in the container to protect your items. We ensure that your products will arrive at the sites in good condition after long-distance transportation.
Doorwin has been exporting tens of millions of dollars of windows and doors to the U.S. every year, and we know that improper packaging can cause breakage of the product when it arrives on site. What the client concerns, we concern most.


Doorwin experts are experienced in working with architects, builders and homeowners to ensre your vision becomes a reality.Welcome to visit a showroom, ask questions about product pricing, request a quote and more.

Through Collaborations And Partnerships,we Amplify Our Impact


What Projects Can We Take?

We are tested by the following standards:
-NFRC (North American Fenestration Rating Council)
-AAMA (American Architectural Manufacturers Association)
-WNMA (Wood National Monument Association)
-CSA101 (Canadian Standards Association)
-I.S.2 (International Standard ISO/IEC 17025)
-A440-11 (Standard for Fire Testing of Door Assemblies for Charging Rooms)


Doorwin is a company that specializes in custom-made doors and windows. We understand that every home is unique, and we are committed to providing you with the highest quality products possible.Our products are inspired by different lifestyles, and we respect your vision when designing them. Our designs are made specifically for you, so there is no additional cost. We work across styles and profiles, whether you're remodeling an old house or designing your new dream home. Find inspirations here and we will fulfill all your imaginations.