A Modern Approach To Window And Door Construction

Our Flexibility And Unique Capabilities Will Make Your Design Dreams Come True

Window and door construction is one of the most challenging aspects of any architectural project. The design team must work closely with the building manufacturer to ensure that the final product will meet both the functional requirements and aesthetic goals of the client

Doorwin's seasoned professionals have decades of experience in window and door construction, allowing us to provide a wide variety of services for customers across North America. We've worked on projects ranging from small residential homes to high-rise office buildings and have been involved in every step of the process - from concept development to manufacturing, installation and service

We're proud of our flexible approach to every job we take on and can work with you from start to finish to ensure that your project meets all of your needs and exceeds expectations

We Offer You Window And Door Wholesale Service Based On Factory Direct Pricing

Doorwin is a wholesale distributor of windows and doors based in Los Angeles, California. We have been in business for over two decades and have been providing quality products and service to our customers across the United States

Our mission is to provide you with quality products at competitive prices that enhance your home or business value. We want you to enjoy your new windows and doors for many years, as well as save money on energy costs by increasing your homes insulation value and reducing your energy bill

Our Products Are Made From The Finest Materials Available In The Market Today

All of our products are made from premium quality materials such as vinyl, aluminum, fiberglass and wood. They are available in different styles such as casement windows, double hung windows, patio doors and sliding doors. Our products are designed by certified professionals who pay attention to every detail so that you receive the best possible service and product satisfaction guaranteed

Enjoy The Comfort Of Being Safe In Your Home

The most important aspect of a home is the safety of its residents. Doors and windows are the main points of entry into a home and can be used to gain access to your property. A door can also be used as an escape route in case there is an emergency situation. This is why it is important that your doors and windows are strong and sturdy enough to withstand any form of attack or damage

You need to have good quality locks on your doors and windows to keep intruders out of your home. If you have old worn out locks, then it*s time you got them replaced with new ones so as to improve security around your home

Windows are also essential for ventilation in homes but they can also be used by intruders to gain access into a residence without being noticed by anyone inside the house. It is important that you get all your windows replaced with strong glass so as not to let anyone break into your home through them.

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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.


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.

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)