According to our records, this business is located at 145 Merrill Ave. in Decatur (in De Kalb County), Georgia 30030, the location GPS coordinates are: 33.7782089 (latitude), -84.310734 (longitude). Smith Monitoring & Maintenance is categorized under HVAC Engineering (SIC code 8711). Known organization owner is Rebecca Smith. Current estimates show that the unit has a sales volume of $474,000 and staff of approximately 3 people. You can contact the company by phone at (404) 371-9332.