How Do You Choose the Right AC Contractor in Southwest Florida?
The quality of an AC installation matters for the entire 12 to 15-year life of the system. A properly sized, properly installed, and properly commissioned system performs as designed, maintains comfort reliably, and reaches its expected service life. An improperly sized, hastily installed, or inadequately commissioned system underperforms from day one, develops recurring problems, and often requires early replacement. The contractor you hire determines which of those outcomes you experience.
In Southwest Florida’s market, which has seen significant growth and an accompanying increase in the number of HVAC contractors operating in Lee and Collier counties, the range of quality is wide. We want to give you specific, practical criteria for evaluating any contractor you are considering.
Licensing and What It Actually Means in Florida
Florida requires HVAC contractors to hold a state contractor’s license from the Florida Department of Business and Professional Regulation. The license categories relevant to residential HVAC work are Certified Air Conditioning Contractor (CACO) and Certified Class A Air Conditioning Contractor (CACO Class A). These licenses require passing comprehensive examinations, demonstrating work experience, and carrying required insurance coverage.
You can verify any Florida contractor’s license at myfloridalicense.com using the contractor’s name or license number. This takes about 60 seconds and confirms that the license is active and in good standing. An HVAC contractor who cannot provide their Florida contractor license number on request, or whose license does not appear active in the DBPR database, should not be working on your home.
Beyond the state license, Lee County and Collier County have local registration requirements for contractors working within their jurisdictions. A contractor licensed by the state but not registered locally is a potential compliance issue for any permitted work in that county.
Insurance Requirements You Should Verify
Ask for a certificate of insurance and verify that the coverage amounts are reasonable for a residential HVAC project. A contractor who is reluctant to provide insurance documentation or who has coverage limits that seem insufficient is someone to be cautious about. In Florida's construction market, working with an uninsured or underinsured contractor creates real exposure for the homeowner.
Permitting as a Non-Negotiable Practice
Any reputable contractor should discuss permitting as a standard part of the project, not as an optional add-on. Our company includes permitting in every installation we perform without exception. If a contractor you are evaluating treats permitting as optional or recommends avoiding it, that is a meaningful red flag about their overall approach to their work.
The Load Calculation Question
The Manual J calculation takes time and requires actual data about your home. A contractor who quotes equipment without visiting your home, who does not ask about your insulation levels, window specifications, and home layout, has not gathered the information needed for a proper calculation. We perform Manual J calculations on every replacement project we quote, and we can walk you through the calculation results and what they mean for equipment selection.
Experience in Southwest Florida's Specific Conditions
Southwest Florida’s climate, housing stock, coastal conditions, and regulatory environment create specific requirements that experience in other markets does not automatically prepare a contractor for. A company that has been operating in Lee and Collier counties for years and has dealt with post-hurricane assessments, coastal salt air corrosion of electrical components, aging ductwork from older Fort Myers and Lehigh Acres developments, and the specific permitting processes of both Lee County and Collier County Building Departments has context that a newly arrived company does not.
Ask how long a contractor has been operating in Southwest Florida specifically, not just how long they have been in business. Ask whether they have experience with the specific system type you are considering. Ask about their familiarity with the permitting process in your specific county. A contractor who can answer these questions specifically and confidently is one who understands your local conditions.
What Red Flags Actually Look Like
In practical terms, the red flags that should give a homeowner pause when evaluating HVAC contractors in our market include an inability or reluctance to provide a Florida contractor license number, recommending equipment without visiting the home and performing measurements, suggesting the permit can be skipped or that it is not required, providing a written estimate that does not specify the equipment model and efficiency rating being installed, high-pressure sales tactics that push you toward an immediate decision, and a significant price that is far below other written estimates without a clear explanation of what is different about the scope.
That last point deserves a note. A meaningfully lower price often reflects a meaningfully different scope. Equipment of lower efficiency, line sets that are being reused rather than replaced, commissioning that is abbreviated or skipped, or permit costs that are excluded from the price are common ways a low-quoted price becomes a higher-actual-cost experience. When comparing estimates, make sure you understand what each one includes and excludes.
Recent Customer Reviews
EXCELLENT Based on 315 reviews Posted on Google dan pleinTrustindex verifies that the original source of the review is Google. Germayne T. was very professional, courteous, and extremely efficient replacing two ceiling fans for us. Will definitely use Mabry and Germaine again.Posted on Google Andrew MacaninchTrustindex verifies that the original source of the review is Google. Just had a biannual service done to my AC, amazing work by Kirk, on time, professional, and efficient!!!Posted on Google BradTrustindex verifies that the original source of the review is Google. Our A/C system wasn’t cooling. Kirk was over to fix it in less than 2 hrs. Very friendly & efficient. Found 2 small leaks. Got system cooling. Went over all options & charges before proceeding. Very satisfied.Posted on Google kim reeseTrustindex verifies that the original source of the review is Google. Amazing professional service! I had smoke detectors falsely alarming and when I called in the morning, Scott immediately had a tech rerouted to address the alarms. Germaine arrived with 15 minutes of my call. He was AWESOME! Knowledgeable, polite and so personable. 5 star🌟 . And that is what we have found with all Mabry Brothers service techs!!!!Posted on Google Tom WartonTrustindex verifies that the original source of the review is Google. I love using these guys when I need an electrician. Their prices are fair, service is always fast and on time, and they communicate really well. Today Germayne T came out to install an EV charger at our home. He was on time, worked hard trenching ~80’, and got creative to help minimize the amount of exposed PVC. His connections look great, and the charger is working perfectly. As I said, I really like working with Mabry, and I think you will too.Posted on Google ariana xoTrustindex verifies that the original source of the review is Google. My AC randomly went out in the late afternoon and I thought it had to do with the battery on the thermostat or the filter needing to be changed but it ended up being 84 degrees in my house in the middle of the night and Kirk was able to get to me within an hour of me calling to fix my issue which happened to be the capacitor. He spotted the issue within 10 minutes, thank you so much!!!Posted on Google Donna ProctorTrustindex verifies that the original source of the review is Google. Company was very responsive. Germayne was knowledgeable, efficient, and cleaned up after work. Very professional! I highly recommend Mabry Brothers for your electrical needs.Posted on Google Maryjane BoisvertTrustindex verifies that the original source of the review is Google. I was very pleased with the service call. Kirk arrived on time, was professional and knowledgeable about the problems we were having with our air conditioner. He explained in detail what was happening and the steps needed to correct them. I highly recommend Mabry Brothers.Posted on Google Edwin BickelTrustindex verifies that the original source of the review is Google. We needed an outdoor low voltage circuit installed! Emailed Scott for a quote with quick turnaround and Martin showed up and did excellent install work! Can highly recommend Mabry Brothers from this first experience and will use again!Posted on Google barbara limaTrustindex verifies that the original source of the review is Google. Troy from Mabry Brothers is extremely professional and truly knows 100% what he’s doing. He is very responsible and takes the time to explain every step of the process, including every part that needs to be replaced. After calling several different companies, nobody was able to repair my generator and I only ended up wasting money. Troy was the only one who actually solved the problem quickly, and now my generator is working perfectly just in time for the upcoming storms. I highly recommend Troy and Mabry Brothers to anyone looking for honest, knowledgeable, and reliable service.
Frequently Asked Questions
Need Service in Southwest Florida?
The licensed electricians and HVAC technicians at Mabry Brothers have served Fort Myers, Estero, Bonita Springs, Naples, Sanibel Island, and Captiva Island since 1995.
For immediate assistance, please call our office directly at (239) 482-1122.


