Thank you for visiting Preferred Glass & Windows for your windows, doors, showers, mirrors and all your glass needs. We are confident that you will be satisfied with our professional staff and superior quality.

We custom install mirrors, shower glass units, windows & doors, mirror wardrobe doors, commercial work, storefront glass replacement or new, home glass replacement, dual pane glass replacement, screens, security screen doors, decorative cabinet glass, entry doors, plantation shutters and blinds, mobile auto glass service – We come to you.

Preferred Glass & Windows has been serving the Simi Valley, Moorpark, Camarillo, Oxnard, Westlake Village, Newbury Park, Agoura Hills, Malibu, West Hollywood, Burbank, Pacific Palisades, and San Fernando Valley areas for the past forty three years. We have an outstanding reputation for the high integrity, exceptional quality, and proficient workmanship we have provided to our customers over the years. We have been voted the #1 Glass & Window Store many times by the People’s Choice Awards of the Daily News and Ventura County Star. Our attractive showrooms, located in Simi Valley, are displayed with a wide selection of products to help you in making choices that you will be pleased with.

Confirming to state law, Preferred Glass & Windows to insured and bonded, and licensed in the following fields: C17 Glazing License, EPA certified, and HIC Home Improvement Contractor. As a consumer, it is important that you protect yourself by hiring a state licensed contractor to perform your work. New laws have been passed that can leave the homeowner and the unlicensed contractor liable for substantial fines and penalties.

Preferred Glass and Windows accepts contracts on a first-come, first-serve basis. This allows for efficient expediting, so that our customers’ work will not be delayed due to the size and type of job. With each complete project, large and small, we leave another satisfied customer who will recommend us to friends and family in the future. Approximately 60% of our business is from referrals and repeat customers. As a potential customer, we look forward to helping you become another very satisfied customer. It is this goal that makes our business successful.

I am certain that your personal and professional advice, along with our excellent performance, will leave you confident that your money had been well invested. Should you have any questions or comments concerning your estimate or construction, please do not hesitate a call our office anytime. We strive to ensure that your building projects are successful. Thank your for your interest and the opportunity to bid your project. We hope to hear from you soon.

Allen R. Mak
President & Owner
Since 1974

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Lifetime Installation Guarantee
Here at Preferred Glass and Windows we offer a lifetime guarantee on installation. That means anything that is ordered through us and installed by our experienced and knowledgeable staff has a lifetime guarantee on installation. Preferred Glass and Windows hopes that by providing great customer service and quality products, we can build and maintain trusting long term relationships with all our customers.

A.A.M.A. Certified Installers
Our highly trained and experienced team of professionals are committed to your field. At Preferred Glass and Windows we take pride in the quality of our work and enjoy doing it. We believe that our team has the expertise and character to perform beyond our customers expectations, both in quality and performance. All the installers at Preferred Glass and Windows are certified through the A.A.M.A. Certified Installation Masters Association.