Welcome to G&R Fire Detection

G&R Fire Detection is a family owned and operated small business specializing in Fire Alarm installation, testing,  maintenance and monitoring.  We are located in San Antonio but serve all of Texas. 

We are committed to maintain and exceed customer satisfaction.

We began operations in 2017.  Our technicians are professional and highly experienced in the FA Industry.  We have built great relationships in our time in business and look forward to the opportunity of building new ones.