Cullum Electric & Mechanical Inc.

Cullum Electric & Mechanical Inc. operates as a full-spectrum HVAC contractor serving Greenwood and surrounding Upstate South Carolina communities. The business holds a 4.1-star rating compiled from 17 client reviews, reflecting generally positive homeowner experiences with both routine maintenance and complex system diagnostics. Service offerings span new heating and cooling installations, system upgrades, comprehensive repair services, and preventive maintenance programs designed to extend equipment lifespan. The company also maintains generator maintenance capabilities through its Generac partnership and provides indoor air quality solutions targeting allergens, humidity imbalances, and ventilation inefficiencies common in regional climates.

The contractor distinguishes itself through dual brand partnerships with Carrier and Generac, enabling access to manufacturer rebates such as the Carrier Cool Cash program offering up to $2,100 on qualifying system purchases. In-house sheet metal fabrication allows customized ductwork solutions without third-party outsourcing, while service agreements and extended warranties provide post-installation protection. Emergency availability ensures same-day response for critical failures, and financing options through approved credit expand accessibility for major equipment investments.

Customer testimonials illuminate specific service scenarios handled by the team. Technician Alex resolved a heat pump performance issue that another contractor could not diagnose, identifying insufficient refrigerant charge and documenting an unusually long 50-foot line set affecting output temperatures. Another reviewer described same-day arrival within one hour of their call request during a heat wave, with diagnosis and repair completed before evening guests arrived. Reviewers repeatedly mention fair pricing, first-visit accuracy in troubleshooting, and professionalism across office staff and field technicians.