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Lil' John Novak is a Master Auto Glass Technician who has been installing auto glass for more than 30 years.  


He opened Cornerstone Auto Glass in 2001 because he wanted do high quality auto glass Installations and he was tired of being told to skimp and cut corners by his previous employers.


Now, 18 years later, Lil'John trains all of his AGSC Certified Technicians to do the work to the same high standards.  


We are members of the Auto Glass Safety Council


We take our motto, "Safety is the Cornerstone of Our Commitment to You", very seriously and our warranty reflects that commitment.  


At Cornerstone Auto Glass, if you are ever not satisfied with the quality of your auto glass replacement, we will fix the problem, guaranteed.


We will happily help you to file an insurance claim and we always offer competitive prices if your work is not covered by insurance.


Call us at 303-697-5252 for more information, a price quote or to schedule an inshop or mobile appointment or visit us.


LilJohn Novak

Owner / Operator / Race Car Driver  


A Bit About Us

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