Best AC Replacement Companies in Jacksonville, FL
What to look for in AC Replacement in Jacksonville
On a $7,000–$12,000 AC install, two facts predict ten-year outcomes more than anything else: the manufacturer tier the contractor is authorized to install at full warranty terms, and how long they back their own labor. We rank installers around those two anchors first.
- AC replacement specialization. Provider lists AC system replacement as a primary service with documented installation experience — not just 'we sell systems too'.
- Manufacturer-authorized dealer tier. Trane Comfort Specialist, Carrier Factory Authorized, Lennox Premier, etc. Authorized installers get factory training plus extended parts warranties most general contractors can't offer.
- NATE-certified technicians. Install work needs technicians who can size the system correctly and commission it (start-up procedures). NATE is the cleanest proxy for that competence.
Verify before you book
- The manufacturer authorization tier in real time — dealers can be added or removed by the manufacturer mid-year.
- That the labor warranty applies to specific aspects of YOUR install — read the warranty document before signing.
- That the Manual J printout the contractor produces is current and accurate for YOUR home — we look for Manual J / load calculation mentions in published materials; always ask to see the printout before signing.
AC Replacement in Jacksonville: manufacturer authorization + warranty
On a $7–12K install, two facts predict ten-year outcomes: which manufacturer the contractor is authorized to install at full warranty terms, and how long they back their own labor. Here is what each of the 18 installers below publishes: In Florida, HVAC contractors are licensed through DBPR (CMC for unlimited or CAC for class A) — check the license on myfloridalicense.com before scheduling.
Top picks
J&W Heating and Air & Plumbing
AC Replacement score: 5.0
Vouched Score: 92/100
Long-warranty replacement shop. York Authorized Dealer; NATE Certified.
- Dealer tier: York Authorized Dealer
- NATE: ✓
- Financing: ✓
- Free estimates: ✓
- Years: 60+
What customers say about ac replacement
It was a pleasure to work with Bob Matlock to spec out our new A/C system. The following day the installation team led by Lucasz Pintal arrived at the scheduled time, and I was totally blown away by the pre-install process where they carefully unloaded the new equipment from the truck, then surveyed the existing system. One team member started removal of the air handler and the other started on the compressor. They both worked quickly and steadily with the removal, then proceeded to begin the installation of the new system. After several hours the new system was installed and tested…
Google 4.9★ (5,800+)
Buehler Air Conditioning & Plumbing
AC Replacement score: 4.9
Vouched Score: 91/100
Long-warranty replacement shop. Carrier Factory Authorized Dealer; NATE Certified.
- Dealer tier: Carrier Factory Authorized Dealer
- NATE: ✓
- Years: 15+
Google 5.0★ (1,430+)
Ideal Conditions Heating & Air Conditioning
AC Replacement score: 4.9
Vouched Score: 90/100
Long-warranty replacement shop. Trane Comfort Specialist Dealer; NATE Certified.
- Dealer tier: Trane Comfort Specialist Dealer
- NATE: ✓
- Financing: ✓
- Years: 15+
What customers say about ac replacement
Excellent job. We live in the Mandarin area, and we recently had a new A/C package unit installed by Ideal Conditions, and we could not be happier with the service! This is our second installation by Ideal Conditions, the first being 18 years ago by Tom, the owner. Tom and his crew Mike, Connor, Kyle, James, and Cameron were very friendly and did a fantastic job. They were professional, knowledgeable, and efficient throughout the entire process. The installation was smooth, and they took the time to explain everything to us…
Google 4.9★ (1,185+)
- Dealer tier: Carrier Factory Authorized Dealer
- Financing: ✓
- Free estimates: ✓
- Years: 10+
Google 4.8★ (2,205+)BBB A+
- Financing: ✓
- Years: 10+
What customers say about ac replacement
Five stars! The technicians , Oleg and Denys did a wonderful job installing my new air conditioning system. They arrived right on time, they were professional, polite, and extremely knowledgeable. They took the time to explain how the new system works and left the workspace spotless when they finished. It is hard to find honest and tidy contractors, but this team exceeded all expectations. Thank you! The house is now nice and cold. I highly recommend their services. Thank you Avalon!
Google 5.0★ (1,570+)
Jenkins Heating & Air
AC Replacement score: 4.4
Vouched Score: 81/100
Whole-system installer. Carrier Authorized Dealer and NATE Certified.
- Dealer tier: Carrier Authorized Dealer
- NATE: ✓
- Financing: ✓
- Years: Unknown
Google 4.8★ (750+)
Comfort Zone of North Florida Inc.
AC Replacement score: 4.2
Vouched Score: 77/100
Driven by: Carrier Factory Authorized Dealer
- Dealer tier: Carrier Factory Authorized Dealer
- Free estimates: ✓
- Years: Unknown
What customers say about ac replacement
I’ve been using Comfort Zone’s HVAC maintenance for years and I have always had a great experience. They do a great job telling me of any repairs that are or will be needed without upselling or sales pitches. As of last week, it was time to get a new AC. They gave me several options and answered my infinite questions. Jahmaal & Jaylen installed it today and they were professional, kind, & thorough. Thank you!
Google 4.8★ (930+)
Hammond Heating & Air Conditioning
AC Replacement score: 3.9
Vouched Score: 89/100
Driven by: NATE Certified
- NATE: ✓
- Financing: ✓
- Free estimates: ✓
- Years: 65+
What customers say about ac replacement
Bryan was incredibly helpful and professional. He methodically troubleshot our A/C system and detailed all of our options to get everything up and running as fast as possible. Bryan is a pleasure to work with - He clearly enjoys his career and customers. 1 Day Later…David H. set a new standard installing our new HVAC system. David is extremely knowledgeable and competent, plus his attention to detail and polite demeanor was greatly appreciated. In today’s age, it’s truly a pleasure to find a A/C company that cares enough to do everything right.
Google 4.9★ (1,220+)Yelp 4.4★ (20+)BBB A+
- NATE: ✓
- Financing: ✓
- Years: 10+
What customers say about ac replacement
Bold City Heating & Air installed new HVAC system in our home 5 years ago. Our HVAC stopped working on a Friday, during one of the coldest days of the year in Florida. This would mark the first issue with the system since original installation. Saturday, the follow day, Jacob (Service Technician) arrived on time and quickly analyzed our system issue. Today, we experienced the service appointment to replace the part (Blower Motor)…
Google 4.9★ (2,040+)BBB C+
- Years: 25+
Consistently strong customer feedback (5.0★ from 430+ Google reviews). Manufacturer and warranty details not published — confirm by phone.
Google 5.0★ (430+)
Estes Heating and Air-Conditioning, Inc.
AC Replacement score: 3.4
Vouched Score: 79/100
Driven by: NATE Certified
- NATE: ✓
- Financing: ✓
- Free estimates: ✓
- Years: 30+
Google 4.9★ (460+)BBB A+
- Financing: ✓
- Free estimates: ✓
- Years: 3+
Google 5.0★ (425+)BBB A+
Northeast Florida Heating & Air
AC Replacement score: 3.4
Vouched Score: 78/100
Driven by: NATE Certified
- NATE: ✓
- Financing: ✓
- Years: 35+
What customers say about ac replacement
Northeast Florida Heating and Air, Inc. replaced my entire AC system, and I couldn’t be happier with the experience. They arrived right on time at 9 AM and were completely finished around noon. The crew was very professional, clean, and respectful of my home. Brandon and the two guys he sent out to do the job were absolutely amazing. They worked efficiently, explained everything clearly, and took the time to walk me through every aspect of the new thermostat. Setting up the appointment was quick and easy, and the price was extremely fair and competitive compared to others I looked at…
Google 4.8★ (385+)BBB A+
- Financing: ✓
- Years: 30+
Google 4.3★ (3,675+)BBB A+
- Financing: ✓
- Free estimates: ✓
- Years: 40+
Google 4.7★ (3,825+)
- Dealer tier: Trane Comfort Specialist Dealer
- NATE: ✓
- Financing: ✓
- Years: 15+
What customers say about ac replacement
Cool R Us Is an AWESOME company and they did an AWESOME job. Skerdi and Abdul worked so hard to assemble my new AC unit with precision and perfection. They took care not to mess up my floors, they took their time so as not to rush the job and they were very courteous and polite. Before the job was complete Elloi and Victor showed up to offer assistance to make sure they left me with a smooth, running AC. In addition to all of this fine work, I found the price to be fair. Especially compared to the quote I got from another company which was $5000 more… That nearly blew me away…
The installation crew was awesome. They worked quickly and efficiently to install our new AC. Everything looks great. The comfort plus unit is very quiet. I can’t wait till it warms up to see how it cools.
Google 4.9★ (2,215+)BBB A+
- Financing: ✓
- Years: 60+
Google 4.9★ (1,100+)BBB A+
- Free estimates: ✓
- Years: 50+
What customers say about ac replacement
Dominick Yarruso and his partner were the dynamic duo! They replaced my entire HVAC system and a new thermostat. They arrived on time and were professional, kind, and did an awesome job! I was very impressed by their work ethic and ability. I definitely would recommend them to anyone!
Snyder Air Conditioning, Plumbing & Electric has served Jacksonville, Orange Park, Ponte Vedra Beach, St.Johns, and Atlantic Beach since 1973. As a premier HVAC contractor, plumber, and electrician, our teamspecializes in air conditioning repair service, AC installation, furnace repair service, and air duct cleaning service.……
Google 4.9★ (13,305+)Yelp 2.7★ (110+)BBB A+
Typical AC Replacement costs in Jacksonville, FL (2026)
Last updated
Estimated ranges for Jacksonville, FL. Actual cost varies with home size, equipment, and scope — always request a written quote for your job.
| Service | Typical range |
|---|---|
| Full AC system replacement (3-ton, installed) | $4,850–$11,450 |
| R-454B equipment upcharge (vs equivalent R-410A tier) | $355–$1,050 |
| SEER2 17+ high-efficiency upcharge (utility rebate tier) | $705–$2,200 |
| Ductwork modification (resize / re-balance per Manual D) | $530–$1,950 |
2026 note on equipment: All new residential AC equipment manufactured after Jan 2025 uses R-454B refrigerant — if a contractor is still quoting R-410A new installs in 2026, ask why (likely old inventory). Federal Section 25C tax credit expired Dec 31, 2025, so state and utility rebates are the surviving incentives; SEER2 17+ models typically unlock $500–$1,200 in utility rebates (Oncor, CPS, SRP, etc.) — confirm directly with your utility before pricing the install.
Why Jacksonville, Florida's heat makes picking the right "HVAC" essential
Hot, humid summers and heavy AC use in Jacksonville increase energy bills and system wear. Homeowners searching for the Best HVAC companies in Jacksonville, Florida should prioritize fast emergency response, code-aware installations, and IAQ solutions. Compare warranties and technician licensing before hiring.
R-454B refrigerant in 2026: what Jacksonville AC replacement buyers need to know
All new residential AC and heat-pump equipment manufactured after Jan 1, 2025 uses R-454B refrigerant — the EPA AIM Act phase-down replaces R-410A (global warming potential 2,088) with R-454B (GWP 466). If a contractor in Jacksonville quotes R-410A new equipment in 2026, ask why: it's almost certainly discontinued inventory, and you'd be locked into a refrigerant scheduled for full phaseout by 2032.
R-454B is not drop-in compatible with R-410A — different operating pressures, different POE lubricants, different leak-test procedure. Equipment-side cost runs about $400–$1,200 over the equivalent R-410A tier (see the pricing table above). The bigger consideration is contractor capability: R-454B is mildly flammable (A2L classification), so leak detection, brazing, and recovery practices changed in 2025 — your installer needs A2L-specific training, not just EPA 608 Universal.
Before signing an R-454B install quote, ask each contractor:
- Is your technician certified on A2L refrigerants by the manufacturer? Carrier, Trane, Lennox, Rheem, and York all run dealer A2L courses — generic EPA 608 isn't enough for safe 2026 install practice.
- What leak detector are you using on this install? Older R-410A-only detectors miss R-454B leaks. You want an A2L-rated infrared or heated-diode unit.
- How will warranty refrigerant be sourced if there is a mid-cycle supply disruption? R-454B is the long-term residential standard, but ask how the dealer would source it 2027–2028 if a supply shock hits — a documented supplier chain beats a verbal assurance.
Which HVAC must-have licenses and protections should Jacksonville homeowners check first?
- What's the federal minimum SEER2 rating for a new AC in 2026?
- 14.3 SEER2 in southern states (FL, TX, AZ, CA, GA, NV, NM), 13.4 SEER2 in northern states. Anything sold new in 2026 meets at least that floor; the choice is whether to pay for 15.2+ to qualify for utility-rebate tiers and lower bills.
- The federal Section 25C tax credit expired — what incentives are left?
- 25C and 25D expired December 31, 2025. The surviving residential incentives are state and utility rebates (Oncor, SRP, APS, CenterPoint, Mass Save, etc.) plus state HEEHRA programs where active. Confirm any rebate the installer cites is a current state or utility program, not the lapsed federal credit.
- Does a Florida Certified Air Conditioning Contractor (CAC) license apply to Jacksonville HVAC work?
- The direct answer: yes — a CAC license from the Florida Department of Business and Professional Regulation is required for regulated HVAC installations and contracting in Jacksonville. Homeowners should ask contractors for their CAC number and confirm it with DBPR records. Licensing verifies legal authority to perform refrigerant work, permitting, and certain installs under local code.
- Is EPA Section 608 certification required for refrigerant handling in Jacksonville?
- Yes. Technicians who handle refrigerants must hold EPA Section 608 certification. Ask for technician credentials or proof that the company employs EPA-certified staff. This certification matters for safe refrigerant recovery, legal compliance, and warranty eligibility on many systems.
- What Jacksonville permits and code rules affect new HVAC installations?
- New HVAC installations must comply with the Florida Energy Code and Florida Building Code hurricane requirements, which often require anchoring and impact-resistant disconnects. Contractors typically obtain required city or county permits and submit equipment specs to inspectors. Homeowners should confirm who pulls permits before work begins.
- How do I get a quote from these HVAC companies?
- Submit one request on this page and we send it to the vetted HVAC pros in Jacksonville, FL listed here. They send quotes back — no obligation.