

A properly installed AC unit typically lasts 12 to 20 years depending on maintenance, usage, and the quality of the equipment. Regular servicing helps maximize lifespan.
System size, brand, ductwork condition, home layout, and energy-efficiency features all influence pricing. Local contractors provide customized estimates based on your needs.
DIY installation is not recommended because improper setup can damage the system, reduce efficiency, and void warranties. Licensed technicians ensure safe and correct installation.
Changing filters, sealing duct leaks, upgrading insulation, and scheduling routine maintenance all help the system cool more efficiently throughout the summer.
Yes, energy-efficient units often lower monthly bills, provide better cooling performance, and offer long-term savings that outweigh the initial cost.