Emergency Service & Repairs

When your HVAC system breaks down, there are other, more cost-effective options than just purchasing and installing a whole new system. Our highly skilled technicians will evaluate the condition of your system to provide you with the best solution to save you money and get you back online. Our highly trained technicians provide 24/7 emergency service response to quickly solve our customers heating and cooling issues.

• Equipment & System Troubleshooting

• Compressor Repairs

• Motor Replacements

• Water and Refrigerant Coil Repairs

• Bearing Replacement

• Condensate Drain Repairs

• Leak Detection

• Piping Repairs

• Actuator and Valve Repairs

• Fan System & Section Repairs

• Heat Exchanger Repairs

Mechanical System Installation, Upgrade & Retrofit

 With 20+ years of experience in the installation of various mechanical systems, JMS has the capability and expertise to provide our customers with the most effective and efficient solutions. 

• Water Source & Air Cooled Heat Pump Replacement

• Cooling Tower Replacement

• Chiller Replacement

• Boiler Replacement

• Air Handling Unit Replacement

• CW & HW Coil Replacement

• Rooftop / ERU / ERV / MAU Unit Replacements

• System Refrigerant Conversion & Retrofits

• Exhaust, Supply, Pressurization Fan Replacements

• Heat Exchangers

• Pump Replacements

• Motor Replacements

• Actuator & Valve Replacements

• Mechanical System Piping

• Variable Air Volume (VAV) Systems

• Life-Safety Systems (Refrigerant Monitoring Systems, Smoke Exhaust Fans, Stairwell Pressurization Fans)

Preventive Maintenance & Service Contracts

We take pride in our ability to provide the highest quality of service to our valued customers. With personalized solutions, JMS offers its customers the ability to keep their heating and cooling systems at peak performance to minimize system break-downs and maximize operational performance. 

Systems We Maintain

• Chillers, Boilers, Cooling Towers, Pumps, Exhaust Fans, Rooftop Units, Energy Recovery Units, Make-up Air Systems, Heat Exchangers, Heat Pumps ,Computer Room A.C. Units, Piping Systems, Variable Frequency Drives (VFDs), CITY MULTI Systems, VRF & VRV Systems, Pneumatic Systems & Air Compressors

Services We Provide

• System Inspection & Evaluation, Filter & Belt Replacement, Coil Cleaning, Strainer Cleaning, Condensate Drain Cleaning, Chiller Tube Cleaning, Eddy Current Testing, Compressor Oil Analysis, Compressor Integrity Analysis, Vibration Analysis, Cooling Tower Cleaning, Pump & Motor Laser Alignment, Heat Exchanger Analysis, Air Balancing, Boiler Cleaning, Combustion Analysis & Testing, Boiler Tuning

• CITY MULTI, VRF, VRV Systems Maintenance, Diagnostics, Controls & Addressing with Manufacturer Diagnostic Software Service Tools