Top 5 Reasons Why You Need to Get An Impact Window Installation in Los Angeles, CA

Impact Window Installation in Los Angeles, C

It is not a secret that window installation offers numerous benefits to your business. Top 5 Reasons why you should consider getting an impact window installation in Los Angeles, CA Hi-Tech Window has been offering impact windows for over 30 years and has the experience and knowledge to do so. Our window installation services have made us stand out among other companies in Los Angeles

Why We Are The Best

We understand how important it is for you to have a clear view of your business from outside. With our customers, we want to make sure that you are satisfied with our work and that you will come back for more projects. We want to be part of your team that can provide the best service possible at all times

We will use only high-quality materials and tools when installing your windows or doors. Our impact windows are made with high-quality materials that are durable, safe and secure. This means they will last longer than regular windows or doors on the market today. They also offer better soundproofing as well as thermal insulation properties which makes them ideal for colder climates such as California where temperatures during winter time can drop below freezing point due to lack of heating system

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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)