18 AC Replacement Contractors in St. Augustine, FL
Top-Rated AC Replacement Contractors in St. Augustine
AC Designs Heating and Air Conditioning
“95 percent of reviewers award 5 stars, with customers frequently praising technicians Tyler, DJ, Alex, Jason, and Ben by name. Positive reviews highlight…”
Powell Heating & Air Conditioning, Inc.
“All five sampled reviewers award five stars, with three explicitly naming individual technicians, Andre, Seth, and Kyler, as the reason for satisfaction.…”
All AC Replacement Contractors (18 total)
David Gray - Electrical, Plumbing, Heating & Air
“6 of 7 recent positive reviews name specific technicians who delivered on-time or same-day service. Negative…”
Superior Service
“Every reviewer awards 5 stars, with three specifically praising same-day response capability. Technicians…”
Beitar Air Duct Cleaning
“All eight reviews award five stars, with consistent themes including thoroughness, professionalism, and…”
Extreme Services
“All eight sampled reviews award five stars, with four specifically praising the team's persistence in…”
Genesis AC & Heat
“All ninety-seven client reviews award five stars, with seven explicitly praising cost savings achieved…”
Mr. T’s Mechanical Refrigerated Technologies
“Positive reviewers consistently highlight proactive communication and upfront pricing before authorizing…”
D&A Refrigeration and Air Conditioning, LLC
“Every reviewer awarded 5 stars, with David and Andrew frequently named for their communication, transparency,…”
Climate Innovations
“Eighteen homeowners awarded five-star ratings, with recurring themes of same-day response times and…”
Climate Masters
“Of 52 reviews, the minority containing detailed criticism describe systems that never performed reliably…”
HDZ Dryer vent Services & Air Duct Cleaning Services Of Agustine, FL
“Twelve of thirteen reviewers award five-star ratings, with customers consistently highlighting punctual…”
Best Dryer Vent Cleaning & Air Duct Cleaning Services St. Augustine, FL
“Across 7 client reviews, Justin and Tom are named explicitly in 4 accounts, with both technicians praised for…”
Prime HVAC Air and heating LLC
“All three reviews award five stars, with consistent praise for punctuality, transparent pricing, and problem…”
St. Johns Heating and Air Conditioning
“All three client reviews award perfect 5-star ratings, with two explicitly naming technicians Matt and Chris…”
Compass
“Four of nine reviewers assign one-star ratings citing abandoned service calls and unresponsive communication,…”
AC Replacement Costs in St. Augustine
Replacement costs for aging systems in St. Augustine. If repair cost exceeds 50% of replacement, replacement is usually more economical.
| Service | Low | Average | High |
|---|---|---|---|
Central AC (3-ton, basic) | $5,500 | $8,000 | $11,000 |
Central AC (4-ton, mid-efficiency) | $7,500 | $10,500 | $14,000 |
Central AC (5-ton, high-efficiency) | $9,500 | $12,500 | $16,000 |
Full HVAC system (AC + furnace) | $11,590 | $13,430 | $14,100 |
Plus ductwork replacement If existing ducts are aged/leaking | $2,100 | $3,000 | $4,000 |
| Repair cost threshold | 50% rule: if repair > 50% of replacement, replace | ||
Prices reflect humid subtropical metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
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Other HVAC Services in St. Augustine, FL
All HVAC Contractors in St. Augustine, FL
Complete directory of 57 contractors — browse alphabetically
A–Z
All HVAC Contractors in St. Augustine, FL
Complete directory of 57 contractors — browse alphabetically
A
- AAA AC ASSOCIATES LLC
- AC Designs Heating and Air Conditioning
- Action Heating and Air Conditioning,Inc.
- Advanced Air Home Services
- Affordable Air Conditioning
- AFP Heating & Air Conditioning
- Air Doctors Heating And Cooling Inc
- All American Air by Steve Chapman
- All Comfort
- Artic Air Home Services
- Atlantic Mechanical AC
- Attic Man - Insulation, Heating & Cooling of St. Augustine