How much should a 4 ton 13 seer cost?

The cost of a 4-ton 13 SEER air conditioning unit typically ranges from $3,000 to $5,000, including installation. Factors influencing the price include the brand, efficiency, local labor rates, and any additional features or ductwork needs. It's advisable to obtain multiple quotes from local HVAC contractors for the most accurate estimate. Always consider energy efficiency and potential long-term savings when selecting a unit.