National Auto Glass & Mirror in Farmington Hills and Brighton offers FREE mobile service by Certified technicians. Approved & recommended by every insurance company. Same day service available. In business since 1946. We will help you with all your auto glass needs. We only use OEM quality windshields, and our windshield replacements are always guaranteed by our nationwide lifetime warranty. We repair all types of cars, trucks, and heavy equipment. Michigan Owned and Operated.