Since 1940 In Denver

Guaranteed Customer Satisfaction

303-333-2005 or Contact Us

Our Denver Locksmith store opened in 1940 to serve our customers in the Central Metro Area.  As always, "We Guarantee Customer Satisfaction".


Business security is a neccesity when running your own company. Regardless of whether you are a one man operation or operate a company with hundreds of employees, your property and equipment should be protected.​

Burglar Alarms

At Master Security Center….

We are experts regarding your security needs. As one of the oldest and most trusted names in the security business, we know how to get the job done right the first time. Since 1940 we have been a Denver Locksmith and have been servicing the Metro Denver area. Since that time we have added other service offerings, including Security Cameras, Card Key Access, Burglar Alarms, Doors and anything and everything that goes on or around the Door.  Our commitment to you is - as it has always been - total quality and satisfaction for every customer. 

We provide complete Commercial and Residential Locksmith & Security services as well as Automotive Locksmithing, and Guarantee Customer Satisfaction.

Commercial Cameras
Auto Keys


In today's world, residential crime is a reality that can't be ignored. It makes sense to put up your best guard and protect your family and hard-earned possessions.


Your Denver Locksmith and Security Experts Since 1940