What HVAC replacement costs in St. Augustine
Construction pricing in Florida runs 6% below the national average, so HVAC replacement here typically lands between $8,930 and $15,510 installed, before rebates.
Figures are modeled from 2026 national baselines adjusted by a Florida cost factor of 0.94. They are estimates for comparison, not quotes — your property, access and material choices move the real number.
HVAC Contractors serving St. Augustine
Ranked by Google review volume. Listings are sourced from public business data; those marked Verified member have claimed and confirmed their listing with us.
- Taylor Refrigeration & Air Conditioning Inc.
- United Air Temp
- 365 Solutions
- W.W. Gay Mechanical Contractor, Inc.
- St Johns Heating & Air Conditioning
- Climate Innovations
- Hartwick Heating & Air Conditioning
- Glacier Heating and Air Conditioning
- D&A Refrigeration and Air Conditioning
- All American Air
- Powell Heating & Air Conditioning, Inc.
- Pro-Tech Heating & Air Conditioning
- Masters Heating & Air Conditioning
- Wilson Heating and Air Conditioning, Inc.
- Heat Beaters Heating and Air
- Lickety Split AC, Plumbing & Electric
- Mr.T's of St. Augustine
- Compass Heating, Cooling, Refrigeration & Appliance Repair
- Hallco
- Mr T's of St Augustine, Inc.
We don't rank by who pays us. Always confirm a contractor's license and insurance before hiring.
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