When your HVAC system isn’t functioning properly it’s an inconvenience to you and your customers.
Our expert mechanics provide 24-hour assistance ranging from on-the-phone technical troubleshooting to on-call, same-day emergency service on all makes and models of equipment.
Our offices are conveniently located just off the beltway in Upper Marlboro, MD — minutes from anywhere in the DC metropolitan area.
S&W Controls specializes in the service and installation of:
- All heating and air conditioning equipment
- Computer room A/C systems
- Variable frequency drive service
- Pump repair and replacement
- Refrigeration service
- Chiller/boiler service and repair
- Certified air balancing
- Cooling tower service and repair
- Complete duct work installation
- Piping and duct work insulation
- Application, design, and engineering assistance
- Remote equipment monitoring
- Control troubleshooting and repair
- Smoke removal systems