Family owned and operated, for more than 40 years, Alert Lock and Key has been committed to providing prompt and quality service. We offer 24 hour full locksmith services, residential and commercial locksmith services, access control, CCTV, construction, installation of doors and hardware, storefront glass installation, along with safe openings, moved, serviced and sold. Alert Lock and Key is fully licensed, bonded and insured, and we guarantee that when you work with us, you are in good hands.

Alert Lock & Key is happy to be up-to-date on the latest technology so that we can assist you to select smart locks and alarm systems that are right for your lifestyle. There are a wide variety of alternatives available on the marketplace, and we’re ready to spell out the advantages and disadvantages of each. We’ll help you select your very best option, followed by a complete installation that is done quickly and correctly. You will be confident your house will be completely protected, even when you’re on a trip thousands of miles away.

Alert Lock & Key has been a reliable San Antonio company since 1976. For more than forty years, we’ve taken pride in providing excellent high quality locksmith services to the people and businesses of San Antonio. We provide free consultations on larger projects and quick turnarounds on immediate requests including lockouts and broken keys. You can always trust our locksmiths will perform a high-quality job and will keep your building as secure as possible.