Gateway Lock & Security Cameras provides both residential and commercial security and locksmith services to the St. Louis area. We are a family owned and locally based security and locksmith company that has been serving St. Louis and St. Charles counties for 50 years. Our professional style reflects old fashioned values and competitive prices. Our goal is to meet your needs, exceed your expectations, and leave you with a favorable impression of our business and of the security and locksmith industry.

Why Choose Gateway Lock & Security

Gateway is a local family owned and operated business, not a large, impersonal corporation with a call center in another state. Our friendly security and locksmith technicians are courteous, professional, and will do the job right the first time. We require the best service, commitment, and support from our team of technicians which is passed onto our customers. Whether it is a factory requiring a security camera digital video recording system or a sticking doorknob at your home, we are there to get the job done, and done right.

Our Services

Residential Services:

• Residential Security Cameras in Chesterfield
• Residential Security Camera Installation in Wentzville
• Residential Security Camera Installation O’Fallon
• Home Security Camera Systems St. Charles

Commercial Services:

• Wentzville Commercial Locksmith
• O’Fallon Commercial Locksmith
• St Peters Commercial Locksmith
• St Charles Commercial Locksmith
• Commercial Lock & Security Camera Systems
• Security Systems for Businesses St. Charles
• Commercial Security Camera Installation in O’Fallon, MO
• Commercial Security Camera Installation in Wentzville
• Professional Chesterfield Security Camera Installation for Businesses