![Dark blue monochrome illustration of a grand tropical estate in Naples, Florida](/sites/default/files/2026-09/naples-fl-bg_0.png?alternateWidths=/sites/default/files/styles/canvas_parametrized_width--%7Bwidth%7D/public/2026-09/naples-fl-bg_0.png.avif%3Fitok%3D1FRqFqx8) # AC Repair Fast, honest air conditioner repair for Naples, Marco Island, and Bonita Springs homes, with same-day appointments and 24/7 emergency service from a family-owned company that has served Collier County since 1961. [Request Service ](/contact-us) [Call Us ](tel:2393765945) ## Breadcrumb 1. [Home](/) 2. AC Repair # AC Repair in Naples, FL ## *Air Conditioner Repair for Marco Island, Bonita Springs & Collier County* Paul Stein Plumbing has been a family-owned Marco Island business since 1961. For more than sixty years you have called us when a pipe burst or a water heater quit, and now you can call the same team when your air conditioner stops keeping up. Our HVAC service runs on the same standards as our plumbing: licensed and insured technicians, same-day appointments whenever we can get to you, and 24/7 emergency response for the nights and weekends when the heat will not wait. We repair central air conditioners, heat pumps, and ductless mini-split systems in homes and condos across Naples, Marco Island, Bonita Springs, Estero, and the rest of Collier County. ## Why Air Conditioners Work So Hard in Southwest Florida An air conditioner in Collier County runs nine or ten months a year, often around the clock from May through October. That is two to three times the annual run hours of a system up north, so parts simply wear out sooner. On top of the run time, our climate adds three stresses that most other places do not have: - **Salt air.** Outdoor condensers on Marco Island, Isles of Capri, and along the Naples coast corrode faster. Coil fins, contactors, and fan motors are the usual casualties. - **Humidity.** Your system pulls gallons of water out of the air every day. Condensate lines clog with algae, drain pans overflow, and float switches shut the system down to protect your ceilings. - **Storm season.** Power flickers and surges during summer storms are hard on capacitors, control boards, and compressors. Knowing what the climate does to equipment is half of diagnosing it. Our technicians look for the local failure points first, which usually means a faster, less expensive repair. ## Common AC Repairs We Handle Most of the calls we get come down to a short list of problems: - Failed capacitors and contactors (the most common cause of a unit that hums but will not start) - Clogged condensate drain lines and tripped float switches - Refrigerant leaks and low charge, including leak detection and repair - Frozen evaporator coils from restricted airflow or low refrigerant - Burned-out condenser or blower fan motors - Thermostat faults and wiring problems - Breakers that keep tripping when the unit starts - Corroded or damaged outdoor coils We arrive with the parts that fail most often in this area stocked on the truck, so the majority of repairs are finished on the first visit. If a part has to be ordered, we tell you exactly what it is, what it costs, and when it will be in before we do anything. ### Signs Your AC Needs Repair - Warm or weak air from the vents while the thermostat is calling for cooling - The system runs constantly but the house never reaches the set temperature - Indoor humidity feels high, or windows and vents sweat - Water around the air handler or a wet spot on the ceiling below it - Ice on the refrigerant lines or indoor coil - Grinding, squealing, or clicking noises from either unit - The outdoor unit starts and stops every few minutes (short cycling) - A sudden jump in your electric bill without a change in weather ## Repair or Replace? We will always tell you honestly. If your system is under ten years old and the fix is a capacitor, a motor, or a drain, repair is the obvious answer. If it is fifteen years old, uses older refrigerant that is now expensive to source, and has needed several repairs in a row, we will walk you through what a new [high-efficiency SEER2 system](/air-conditioning/ac-installation) would cost to run. Financing is available. The decision is yours, and we will not push a replacement you do not need. ## Seasonal Homes and Property Managers A large share of the homes we service sit empty for part of the year. If you are a seasonal resident, we can coordinate access with your property manager or neighbor, send photos of what we found, and take payment over the phone so the repair does not wait for your return. A working air conditioner is what keeps a closed-up Florida house from developing mold and musty odors, so we treat these calls as a priority. Ask about [maintenance visits](/air-conditioning/ac-maintenance) timed to your departure and arrival. ## Same-Day and 24/7 Emergency AC Repair If your air conditioner has quit in the middle of August, that is an emergency and we treat it like one. We answer the phone around the clock and dispatch a technician for [emergency AC repair](/air-conditioning/emergency-ac-repair) in Naples, Marco Island, and Bonita Springs. Call [(239) 376-5945](tel:2393765945) or [request service online](/contact-us). [ ![Pink piggy bank beside clipboard and calculator, with outdoor AC unit and people on patio](/sites/default/files/2026-06/financing-bg-image.png?alternateWidths=/sites/default/files/styles/canvas_parametrized_width--%7Bwidth%7D/public/2026-06/financing-bg-image.png.avif%3Fitok%3DJ2ErpVIW) ### Financing Available Comfort Now, Pay Later ](/financing) #### Request an Appointment Get in touch with Paul Stein Plumbing if you need service at your home or business. Same-day service and 24/7 emergency response across Collier County. [Let's Get Started! ](/contact-us) #### Our Services --- - [Plumbing](/residential-plumbing) - [Bathroom Plumbing](/residential-plumbing/bathroom-plumbing) - [Kitchen Plumbing](/residential-plumbing/kitchen-plumbing) - [Fixture Services](/residential-plumbing/fixture-services) - [Shower Services](/residential-plumbing/shower-services) - [Garbage Disposals](/residential-plumbing/garbage-disposals) - [Gas Line Plumbing](/residential-plumbing/gas-line-plumbing) - [Leak Detection & Repair](/residential-plumbing/leak-detection-repair) - [Slab Leaks](/residential-plumbing/slab-leaks) - [Piping & Repiping](/residential-plumbing/piping-repiping) - [Water Line Services](/residential-plumbing/water-line-services) - [Water Heater Repair](/residential-plumbing/water-heater-repair) - [Water Heater Installation](/residential-plumbing/water-heater-installation) - [Tankless Water Heater Repair](/residential-plumbing/tankless-water-heater-repair) - [Tankless Water Heater Installation](/residential-plumbing/tankless-water-heater-installation) - [Water Treatment](/residential-plumbing/water-treatment) - [Plumbing Maintenance](/residential-plumbing/plumbing-maintenance) - [Sewer & Drain](/sewer-and-drain) - [Drain Cleaning](/sewer-and-drain/drain-cleaning) - [Hydro Jetting](/sewer-and-drain/drain-cleaning/hydro-jetting) - [Sump Pump Services](/sewer-and-drain/sump-pump-services) - [HVAC](/hvac) - [Air Conditioning](/air-conditioning) - [AC Repair](/air-conditioning/ac-repair) - [AC Installation & Replacement](/air-conditioning/ac-installation) - [AC Maintenance & Tune-Ups](/air-conditioning/ac-maintenance) - [Emergency AC Repair](/air-conditioning/emergency-ac-repair) - [Ductless Mini-Split Systems](/air-conditioning/ductless-mini-splits) - [Indoor Air Quality](/air-conditioning/indoor-air-quality) - [Heating](/heating) - [Heating Repair](/heating/heating-repair) - [Heating Installation & Replacement](/heating/heating-installation) - [Heat Pump Services](/heating/heat-pumps) - [Heating Maintenance](/heating/heating-maintenance) - [Commercial](/commercial-plumbing) - [Emergency Plumbing Services](/commercial-plumbing/emergency-plumbing-services) - [About](/about-us) - [Contact Us](/contact-us) - [Areas We Serve](/service-areas) - [Careers](/about-us/careers) - [Reviews](/reviews) - [Financing](/financing) - [Coupons](/coupons) ## Our Customers Say It Best *See why homeowners trust us with their comfort.* ### Customer reviews Previous Next ### [ “I will call Paul Stein for all of our plumbing needs.” ](/) Lori L. --- “They responded quickly and came out within 2 days. The pro discussed options, fixed issues, and diligently and efficiently dealt with some challenges of our 45 year old home.” ### [ “I would recommend their service to anyone.” ](/) Elaine M. --- “Paul Stein Plumbing did an outstanding job repairing a leak in our master bathroom toilet. They were on time, identified the problem quickly and did the repair. Their service person was polite and professional.” ### [ “Ryan did an excellent job on the installation.” ](/) Judy C. --- “Ryan was very efficient. He told me the options in types of faucets and he let the decision up to me. I am very satisfied with my choice.” [See all reviews ](/reviews) Local Service Areas #### Proudly Serving Marco Island, Naples & Collier County Paul Stein Plumbing is proud to serve Marco Island, Naples, Bonita Springs, Estero, Golden Gate, Goodland, Isles of Capri and the greater Collier County area. If you don’t see your community listed, contact us to see if we can still help! - [Marco Island](/reviews) - [Naples](/area-we-serve/30a) - [Bonita Springs](/area-we-serve/alys-beach) - [Estero](/area-we-serve/blue-mountain-beach) [Request Service ](/contact-us)