Our Services
Maintenance Services
What We Do
Preventive Maintenance for HVAC, Refrigeration, Boiler, and Control Systems
Keep Your Systems Running at Peak Performance.
Major Mechanical provides comprehensive routine maintenance services for HVAC, refrigeration, boilers, and controls. Regular preventive maintenance is the absolute key to avoiding costly repairs, reducing energy consumption, and extending the operational life of your mechanical infrastructure. Our expert technicians perform thorough multi-point inspections, system tune-ups, and precise calibrations to ensure optimal energy efficiency, improve indoor airflow, and significantly reduce the risk of unexpected operational breakdowns.
Whether you need a seasonal check-up or a customized ongoing maintenance plan, we offer flexible, tailored solutions to keep your facility’s vital systems running smoothly year-round. Stay ahead of potential mechanical issues, eliminate expensive building downtime, and maximize your equipment investment with our trusted, proactive maintenance services.
Why Choose Preventive Maintenance?
- Cost Control: Lock in service rates and accurately budget your maintenance expenses for one or multiple years.
- Preferred Labor Rates: Enjoy reduced hourly rates available exclusively to our maintenance customers.
- System Familiarity: A dedicated technician is assigned to your account, allowing for deeper knowledge of your systems and faster, more efficient service.
- Priority Response: Gain access to 24/7 emergency service with priority response times.
- Peace of Mind: All repairs are backed by a one-year warranty—including parts and labor.
Contact our team for a quote or more information by calling 262-497-6343.
Get Expert Mechanical Services Today
Ensure your business runs smoothly with Major Mechanical’s expert commercial and industrial services. Our team of professional technicians is ready to tackle your complex mechanical needs, from HVAC to refrigeration. Reach out to our team today to keep your vital systems in top condition.


