Big Bear: 909-878-0707  •  Crestline / Lake Arrowhead: 909-338-3100

Showroom:  42181 Big Bear Blvd. - Big Bear Lake, CA 92315

42181 Big Bear Blvd. 


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Best Windows and Doors


Milardlog - Clearly the best


Get Inspired


Milgard Inspiration Center

Go to the Inspiration Center and see what your house would look like with New Windows!!

Milgard Replacement Windows



Since 2006 BEST Windows & Doors has been your #1 Milgard Window Dealer on the mountain! Having merged with 35 year old Crestline Glass in 2014, we are now the fastest growing, most experienced full service residential and commercial glass company serving all of the San Bernardino County Mountain communities.  Whether you are looking to buy windows, doors, shower doors, custom mirrors, have broken glass or would like new windows and doors installed in your home or office, let our experienced staff help you make the right choice.  Let us bring our buying power, expertise, and professionalism to you.  Best Windows & Doors / Crestline Glass has a proven record of excellence in window/ door installation, repair and expert sales. Whether you are looking to do a project on a budget or making your home or office the BEST it can be, we can help you make your project a reality.  No matter the stage or size, our experienced and professional staff will help you plan and complete your project.  Emergency services for board-ups, leaks or repairs is also available!

Effective planning is crucial to the successful completion of any project. Before starting the project, our team of experts will first assess your goals. Then we provide you with an estimate and time-line for completion. From beginning to end you will be involved in every step of the way.

Eliminate all the items on your to-do list by calling the experts at Best Windows and Doors. You'll be glad you did. We have many years of experience and work hard to make sure the job is done right while saving you time, money, and aggravation. We'll be there whenever you need us.

Call us at (909) 878-0707 to get your project underway.

Our office hours are: 8a - 5p Monday - Friday

Call for Weekend appointments 



Request a Window or Door Quote Today!