1. Small Window Unit: For small window-type AC units, recharging could cost anywhere between $50 to $150.
2. Central AC (Residential): Recharging a central air conditioning unit in a residential home might range from $150 to $300.
3. Commercial AC: Recharging a commercial air conditioning system can be more expensive, usually falling between $200 and $500.
It's important to note that these prices are estimates and may vary based on your location, the specific make and model of your AC unit, and the technician's expertise. Additionally, some technicians might charge a call-out fee or travel expenses.
To ensure an accurate estimate, it's best to contact a reputable HVAC technician or AC repair service in your area and provide them with the specifics of your air conditioning unit. They can provide you with a more precise estimate based on the type of refrigerant needed and any additional services that might be required.