You can trust your peeps 
Cost of Refrigerant or Freon for Your A/C
You’re asking if the quote you received to add Refrigerant (Freon) is outrageous or reasonable. The cost of R410A refrigerant for home air conditioning systems can be relatively high for a few reasons: What is a reasonable price per pound? The price per pound varies by the size and pricing strategy of the HVAC company. […]
