G&R Controls Services

We have been proudly assisting building owners, consulting engineers and mechanical contractors since 1977. Our three locations – Sioux Falls, Rapid City and Fargo – serve local and surrounding areas, providing the service and support our customers have come to expect.

• Boiler-Burner Service & Combustion Analysis
• Hydronic Pumps & Accessories
• Mechanical HVAC Repair & Maintenance
• Building Automation Systems
• Security Systems (Access Control, CCTV)
• Fire Alarm Systems
• Pneumatic Temperature Control Service
• Preventive Maintenance Agreements
• Service Contracts
• Technical Support Programs
• Energy Management Solutions
• Indoor Air Quality Evaluations
• Customer Training
• Extensive Inventory of Replacement Parts and HVAC Filters
• 24-Hour Emergency Response. Call 605-336-3788 in Sioux Falls, 605-343-7037 in Rapid City or 701-237-3763 in West Fargo.