Southwest Florida AC specialists

AC Repair, Installation & Maintenance for Southwest Florida

Veteran-owned HVAC service with clear diagnostics, major-brand expertise and 24/7 emergency availability.

Schedule a Consultation 24/7 emergency service (239) 220-3373

Veteran-owned Fully licensed & insured FL CAC #1823270

A local team that takes your comfort personally.

Onshore Cooling is a veteran-owned, fully licensed and insured air conditioning company providing top-notch indoor air comfort services to homes in Fort Myers and the Southwest Florida area. Our skilled technicians take pride in their work, combining impeccable craftsmanship with the best products to ensure an unparalleled customer experience.

With over 30 years of combined experience, our experts have encountered and resolved nearly every indoor comfort issue. Whether your AC is malfunctioning, you want to improve your air quality, or you’re looking to upgrade your system, you can rely on our team to handle it effectively.

Call us today at (239) 220-3373 to schedule service or an estimate. You can also get in touch with us by clicking the button below.

Schedule a Consultation

Family enjoying a comfortable living room

Local climate. Local expertise.

Serving Fort Myers and all of Southwest Florida

Your home should be an air-conditioned haven from Southwest Florida heat and humidity. In this climate, equipment quality, correct system selection and professional installation all matter. Onshore Cooling works with major brands including Trane, Carrier, Rheem, York and Lennox.

Reliable local service matters just as much as the equipment—especially when a system loses cooling during a heat event or when the property owner is away.

Onshore Cooling is based in North Fort Myers and serves homes across Lee County and surrounding Southwest Florida communities. The team provides repair, replacement, indoor air-quality support and 24/7/365 emergency availability.

Scheduled maintenance helps owners track system condition, condensate drainage, airflow and developing wear before peak demand.

Fort Myers Cape Coral Naples Bonita Springs All service areas

Product & service recommendations

Practical protection for homes and rental properties.

These two upgrades solve different problems: REME HALO supports whole-home indoor air quality, while iFLO helps keep the air conditioner’s condensate drain system clear. Both are especially useful when a property has frequent guests, seasonal occupancy or an owner who is not always on site.

Indoor air quality · RGF

REME HALO® Whole Home In-Duct Air Purifier

Installed inside the HVAC ductwork, REME HALO treats the air as it circulates through the home. According to RGF, the system combines UV-C light, a catalyst and bipolar ionization to help reduce airborne bacteria, viruses, mold spores, allergens and odors throughout conditioned spaces.

How it works: Operates continuously with the central HVAC system instead of treating only one room.
Easy to track: A countdown indicator shows when the REME cell is approaching its recommended replacement time—typically around two years, depending on operating hours.
Good fit for: Homes concerned with musty odors, pets, allergens or consistent air treatment across multiple rooms.

Why it matters for rental properties

Because the unit works inside the duct system, it does not take up living space or rely on guests to run a portable purifier. That makes air-quality support more consistent between stays and throughout rooms served by the HVAC system.

View manufacturer information

Drain-line protection · iFLO

iFLO® Smart Automated A/C Drain Line Cleaning System

iFLO mounts at the air handler and automatically dispenses a non-corrosive, bio-enzymatic cleaner into the condensate drain line and drain pan. It uses Wi-Fi and local climate data to set its schedule, while the app provides status updates, dispensing history and refill alerts.

What it helps prevent: Organic buildup that can contribute to slow drainage, condensate clogs, A/C shutdowns and overflow risk.
Hands-off care: Automated dispensing reduces the need to remember manual drain-line treatments; three- and six-month cartridge options are available.
Remote awareness: App notifications help owners and property managers see system activity and plan cartridge refills.

Why it matters for rental properties

Drain-line maintenance can be easy to miss when a home is vacant or occupied by guests. Automated dosing and refill alerts add a useful layer of oversight for owners and managers who cannot regularly inspect the air handler in person.

View manufacturer information

Onshore Cooling Installs and Services All Major Brands

Know the warning signs

Common Causes for Air Conditioning Breakdown

If you are experiencing any of these, call Onshore Cooling today at (239) 220-3373.

Poor Airflow From Your AC Unit

If you have poor airflow and notice that your indoor temperatures are rising, it may be a sign that your fan motor, dirty filters, or coil may be having a problem.

Your Air Conditioner Stops Running

If your unit stops running, it may mean that something is wrong with its sensors or capacitors. Also, it may signal extreme problems with major parts like the compressor.

Your Air Conditioner Is Short Cycling

If you notice that your AC system repeatedly starts and stops, you may have low refrigerant levels, a frozen evaporator coil, or an electrical issue.

Your AC is Running Too Much but Isn’t Keeping Up with Cooling Needs

Living in Florida we all know that our AC unit may run harder when the temperature and humidity levels are high outside. However, if it runs like this regularly, there may be a problem such as a dirty air filter or coils, low refrigerant levels, or a faulty condenser motor.

Exceptionally High Utility Bills

If you notice that your monthly utility bills are exceptionally high, your unit may be running harder than it should. This is a good sign that it is time for an AC inspection to identify the issue before it gets worse.

Florida AC field guides

Useful answers before the service call.

Safe first checks, maintenance timing and clearer decisions for homeowners, seasonal residents and rental managers.

View all AC guides

Southwest Florida homeowner guideAC Running but Not Cooling? Start Here. Florida maintenance guideHow Often Should You Service an AC in Florida? Plain-language decision guideShould You Repair or Replace Your Florida AC? For owners and property managersHVAC Planning for Southwest Florida Rental Properties

Southwest Florida AC questions

Straight answers before you schedule.

Useful guidance for homeowners, seasonal residents and rental-property managers.

Who provides AC repair in Fort Myers and Southwest Florida?

Onshore Cooling is a veteran-owned, licensed and insured HVAC contractor based in North Fort Myers. The company provides AC repair, installation, maintenance, indoor air-quality support and 24/7 emergency availability across Southwest Florida.

Does Onshore Cooling offer 24/7 emergency AC service?

Yes. Emergency HVAC service is available 24 hours a day, 365 days a year throughout the company’s Southwest Florida service area. Call (239) 220-3373.

How often should an AC system be maintained in Southwest Florida?

Many Southwest Florida homes benefit from professional service twice a year because equipment runs through long cooling seasons and produces condensate much of the year. The right interval depends on system use, occupancy, filters and manufacturer guidance.

How do I decide whether to repair or replace my air conditioner?

Consider the diagnosis, repair cost, system condition, warranty, prior failures, comfort performance and how long you plan to own the property. Age matters, but it should not be the only factor.

Does Onshore Cooling service all HVAC brands?

Yes. Onshore Cooling services and installs major brands including Carrier, Trane, Lennox, Rheem, Ruud, York, Goodman, Bryant, Amana and American Standard.

Can Onshore Cooling maintain vacation rentals and seasonal homes?

Yes. Maintenance can be coordinated around occupancy and can include attention to filters, condensate drainage, iFLO cartridge status and REME HALO replacement timing when those products are installed.