AC REPAIR
Reliable AC Repair Service in Lake Mary, FL
When the cold air stops coming through your vents, it’s not a small problem in Central Florida. Apple AC has been keeping Lake Mary homeowners and business owners cool since 1997, with NATE-certified technicians on call 24/7 for emergency AC repair across Seminole County and the surrounding areas.
Our AC Repair Services
We handle the full range of cooling needs for Lake Mary homeowners, business owners, and property managers across Heathrow, Lake Mary Boulevard, and the surrounding areas.
Cooling System Repair
- AC repair, regular maintenance, and tune-ups on systems of every brand and age
- Same-day appointments and emergency service available 24/7
- Refrigerant leaks diagnosed and recharged to manufacturer specs
- Evaporator coil cleaning, blower motor repair, and capacitor replacement
Year-Round HVAC Service
- Heat pump diagnostics and repair on residential and light commercial systems
- Furnace repair for the colder weeks of Lake Mary’s mild winters
- Smart thermostats installed, calibrated, and integrated with your system
- Indoor air quality assessments and duct cleaning available on request
Your Safety Comes First
Inviting an HVAC contractor into your Lake Mary home requires trust, and we don’t take it lightly. The moment your appointment is booked, our process is built around making sure you know exactly who’s coming and when.

Branded Uniform & ID
Each Apple AC technician arrives in branded company gear with a visible photo ID. Compare it against the text we sent you before opening the door.

Photo of Your Technician
Once your appointment is on the books, you'll receive a text message with the assigned technician's name and photo. No surprises at your door.

In-Depth Background Check
Every Apple AC team member completes a background screening before working their first job. We only hire people we'd want in our homes.
Since 1997, Apple AC Has Been a Trusted Name in AC Repair Across Lake Mary and Seminole County
Pete Lattner started Apple AC on a clear standard: be honest, do the job right the first time, and show up when people need help. More than 30 years later, that standard still drives every service call we run across Lake Mary, Sanford, and the rest of Central Florida.
We’re a family-owned HVAC company, not a franchise. Our crews work and live in Central Florida communities, and they show up to your home as neighbors first, technicians second. We service homes throughout Lake Mary with the same care on every call.
We hold a Florida Mechanical Contractor license and only employ NATE-certified technicians. The person who arrives at your door has both the credentials and the character to back up the work.
Learn About Current Incentives & Offers
Apply for HVAC Special Financing Today
10 Year Warranty on Parts & Labor are Available
Areas We Serve
Seminole, FL
Lake Mary
Altamonte Spring
Castleberry
Longwood
Oviedo
Sanford
Winter Springs
LAKE, FL
Clermont
Minneola
Eustis
Groveland
Tavares
Montverde
Mount Dora
Leesburg
osceola, fl
Kissimmee
Poinciana
Celebration
Saint Cloud
orange, fl
Orlando
Winter Garden
Windermere
Ocoee
Winter Park
Apopka
Bay Hill
Dr. Phillips
We Employ NATE-Certified Technicians
Apple AC holds its team to a standard above the rest. Each of our technicians earns NATE certification before going out on solo service calls. North American Technician Excellence, or NATE, is the most respected credential the trade offers and a real test of what a technician can actually find and fix.
That training matters when your AC unit goes down in the middle of summer. The technician dispatched to your home has been examined and trained to find potential issues before they become bigger repairs. Customer satisfaction is how we measure every job we do.
- Thorough inspection of your HVAC system on every service call
- Repair work completed correctly the first time
- Honest recommendations tailored to your home’s cooling needs
- Transparent pricing with the cost on the table before any work starts
- A focus on your family’s comfort and safety from the first knock at the door
We are also a licensed Florida Mechanical Contractor | License # CMCO56836
Experienced Professionals for all of Your AC Repair Needs
Calling Apple AC gets you experienced technicians backed by over 30 years of family-owned reliable service. If a system cools, heats, or moves air, our team can repair it. Years of repetition across Central Florida means our crews can spot warning signs other contractors miss.
30 Years
In Business
75
Service Vehicles
925+
Five-Star Reviews
20,000 Sq. Ft.
Stocked Warehouse
From Our Family to Yours
Apple AC has stayed family-owned since the day Pete Lattner founded it. Pete’s father worked in heating and cooling for over 20 years before Apple AC opened in 1997, and Pete’s daughter, Danielle, now runs the office. That continuity shows up on every Lake Mary service call.
HEAR FROM OUR HAPPY CUSTOMERS
Nick was pleasant and a very effective communicator. He explained everything well and was thorough. He accomplished all necessary work on the spot. It was an unusually pleasant experience. Highly recommend!
I’ve used Apple for AC maintenance for three years. I have three older units which I’m trying to get as much life from as I can. Apple is always fast, knowledgeable and, most important, honest and reasonably priced. I highly recommend them for AC service.
Flexible Financing Options
Major AC repairs and replacements rarely show up on a convenient schedule. For qualifying customers who'd rather pay over time, we partner with trusted lenders to offer financing terms that fit a real household budget.
Our Team of Skilled Technicians Can Repair Any Make, Model, or Size
Apple AC technicians are trained on every major HVAC brand sold in Florida. We carry parts for new systems and the older equipment still installed in plenty of Lake Mary homes. Routine maintenance through one of our maintenance plans is the easiest way to keep your AC at peak performance, lower energy bills, and improve energy efficiency over the long run.
Frequently Asked Questions
AC issues tend to show up at the worst possible moments, usually during one of Lake Mary’s humid summers. Below are answers to the questions our customers ask us most often.
Most emergency repair calls in the Lake Mary area get a same-day response, and after-hours emergencies are handled 24/7 across the surrounding areas. Because our service trucks roll out fully stocked, the repair part you need is usually already on board, which means most jobs finish in one visit.
The Florida humidity does a number on AC equipment. The most common issues we see in Lake Mary homes are clogged condensate drain lines, refrigerant leaks, capacitor failures from heat stress, and worn-out blower motors. A NATE-certified technician can run through these on a single diagnostic visit and tell you what your AC actually needs.
The general rule of thumb is the 50% rule: if the cost of a repair is more than half the cost of a new unit, replacement is usually the better long-term call. We give you an honest assessment and the numbers behind it, then let you make the decision. We never push AC replacement when a repair will work.
Yes. A seasonal tune-up keeps refrigerant at the correct level, clears the coils, checks electrical connections, and catches potential issues before they turn into emergency calls. Lake Mary homeowners on our maintenance plans typically see lower energy bills and far fewer surprise repair charges.
We do. Our maintenance plans include two seasonal tune-ups a year, priority scheduling on emergency calls, and a discount on parts and labor for any repair you need between visits. It’s the simplest way to get exceptional service year-round and head off most surprise repair bills.
Absolutely. We service offices, retail spaces, restaurants, and other commercial properties throughout Lake Mary and Seminole County, with the same range of HVAC service we offer Lake Mary homeowners.
Have another question not listed here?
Request for a Proposal
Ready to schedule AC repair or get a quote on a new system? Fill out the form below and someone from our team will be in touch to talk through your needs, answer your questions, and get you on the schedule.
