With over 10 years of experience installing mini splits for garage in Southwest Florida, TLS Air Conditioning knows exactly what it takes to keep your garage cool in extreme climate. A mini split for garage provides efficient cooling without expensive ductwork, operating independently from your home’s HVAC system with 20+ SEER energy efficiency. Our licensed technicians perform professional sizing calculations to properly size your system for Florida’s intense heat and humidity, then complete professional installation with premium equipment.
✅ – Licensed & insured HVAC specialists
✅ – Garage-specific system sizing
✅ – Energy-efficient ductless solutions
✅ – Local Southwest Florida Technicians
In Southwest Florida, garages aren’t designed to handle extreme heat and humidity. Most were built for storage, not comfort. Without proper insulation, airflow control, and dedicated HVAC, the space quickly turns into one of the hottest areas of the home.
Florida Heat Builds Up Fast: Concrete floors, uninsulated garage doors, and direct sun exposure trap heat throughout the day. Even when the main house stays cool, the garage temperature can rise dramatically.
Humidity Makes It Worse: High outdoor humidity increases indoor moisture levels. That damp air affects tools, stored boxes, gym equipment, and even vehicles. Portable units rarely control moisture properly.
Improperly Sized Mini Splits Underperform: Some garages already have a mini split installed but without correct BTU sizing or load calculation. When the system is too small or poorly installed, cooling performance suffers.
No Dedicated Airflow: Extending your home’s ductwork into the garage often reduces airflow efficiency and creates pressure imbalance in the main HVAC system.
Mini split systems offer distinct advantages over traditional HVAC options, making them the preferred choice for garage cooling in Southwest Florida’s extreme climate.
Mini split systems require only a small wall penetration, eliminating costly ductwork installation and major construction modifications.
Operates separately from your home's AC system, giving you dedicated garage climate control without affecting indoor comfort.
High SEER-rated mini splits deliver cooling directly to your garage without duct energy loss, reducing electricity usage.
Designed to perform reliably in Florida’s intense temperatures and high humidity conditions.
Advanced filtration and dehumidification protect tools, equipment, and create a healthier garage environment.
Operates quietly compared to window or portable units, making it ideal for workshops and home offices.
From expert installation to ongoing maintenance and emergency repairs, TLS Air Conditioning provides complete mini split ac services for garage solutions in Southwest Florida. Our licensed technicians ensure your garage cooling system operates at peak efficiency year-round.
We specialize in garage mini split installation for homeowners who want reliable, year-round comfort in their garage. Whether you need to install a mini split in a detached garage, an attached garage, or an insulated garage, our team delivers a clean, code-compliant, and professional solution tailored to your space.
As a licensed & insured HVAC company, we begin every mini split installation for garage with a detailed on-site evaluation and precise load calculation to ensure proper system sizing. From selecting the right capacity—such as a 12,000 BTU system for a 2-car garage or an 18,000 BTU mini split for larger spaces—to recommending trusted brands like Mitsubishi, Daikin, or Prime, we focus on long-term performance and efficiency.
Our installation includes the wall mounted indoor unit, outdoor condenser unit, secure refrigerant line set, proper condensate drain line, and electrical setup with full code compliant installation. We complete every project with vacuum pump testing, accurate refrigerant charging, and full system commissioning to ensure optimal performance.
If you need garage mini split repair, our team provides fast and accurate mini split repair for garage systems. Whether your unit is in an attached garage, detached garage, or insulated garage, we handle complete garage ductless mini split repair with professional diagnostics and code-compliant workmanship.
We repair issues such as garage mini split not cooling, garage mini split not heating, mini split in garage not working, garage ductless AC not turning on, mini split garage blowing warm air, garage mini split leaking water, mini split garage making noise, and advanced mini split error code repair. Every service begins with a thorough diagnostic inspection to identify the root cause before repairs are performed.
Our professional garage mini split repair includes servicing critical components such as the indoor air handler unit, outdoor condenser unit, refrigerant line set, evaporator coil, condenser coil, compressor unit, fan motor, capacitor, control board (PCB board), thermistor sensor, inverter board, and condensate drain line.
As a licensed & insured HVAC company, we restore full system performance, efficiency, and reliable climate control to your garage HVAC mini split system.
If you want reliable comfort and steady performance, garage mini split maintenance is the smartest way to protect your system—especially in a garage environment with dust, humidity, and temperature swings. We provide mini split maintenance for garage spaces like an insulated garage, detached garage, garage gym, and workshop setups through garage ductless mini split maintenance that focuses on efficiency, cleanliness, and long-term protection.
Our garage mini split service is built around preventive HVAC maintenance and a detailed operational inspection. We complete a full system health assessment and system efficiency check, including temperature accuracy testing, thermostat calibration, voltage testing, and an amperage check. We also perform airflow measurement to support airflow optimization, which helps if your mini split garage airflow is weak or the system is not cooling properly.
Cleaning is a big part of mini split garage servicing in dust-prone garages. We handle air filter replacement, deep coil cleaning, blower wheel cleaning, dust & debris removal, drain line flushing, and condensate line sanitization to prevent odors and moisture issues. For seasonal needs, we offer a seasonal garage mini split tune up designed for SEER performance retention, energy consumption monitoring, and utility cost reduction.
This mini split heat pump garage maintenance approach supports manufacturer warranty protection through documented service records and scheduled maintenance compliance, helping extend equipment life and keep your garage comfort consistent.
When an old system becomes unreliable, garage mini split replacement is often the smarter long-term move. If your garage mini split keeps breaking down, has frequent garage mini split repairs, is not worth repairing, or your unit is an old garage mini split with declining efficiency and high energy bills, we guide you through a clean, compliant replacement process.
We start with an end-of-life evaluation and replacement assessment based on HVAC system lifecycle, then complete capacity reassessment and cooling load reevaluation so the new system is correctly matched to your garage—especially for single zone mini split replacement garage, heat pump mini split replacement garage, or cases like replace 12,000 BTU mini split in garage.
Our process includes equipment decommissioning, refrigerant recovery procedure, and EPA-compliant refrigerant handling aligned with EPA Section 608 compliance and current refrigerant phase-out regulations. We manage system removal & disposal, complete the system swap procedure, and finalize with performance verification setup to ensure stable output and improved humidity management.
For upgrades, we recommend high-efficiency options using advanced inverter technology for a quieter, lower-energy, future-proof garage comfort solution.
Proper sizing is critical for optimal performance and efficiency in Southwest Florida’s extreme heat. An undersized system struggles to cool your garage adequately, running constantly and wearing out prematurely. An oversized system wastes money, cycles on and off too frequently, and fails to properly dehumidify—a serious concern in Florida’s humid climate.
| Garage Type | Square Footage | Typical BTU Range |
|---|---|---|
| 1-Car Garage | 200–400 sq ft | 9,000–12,000 BTU |
| 2-Car Garage | 400–600 sq ft | 12,000–18,000 BTU |
| 3-Car Garage | 600–900 sq ft | 18,000–24,000 BTU |
| Large Workshop | 900+ sq ft | 24,000+ BTU |
*These are general estimates only. Your actual requirements may vary based on multiple factors specific to your garage.
An insulated garage (walls, ceiling, and garage door) holds conditioned air far better, so your BTU needs are usually lower. In an unconditioned space, heat pours in through the door and drywall, forcing the system to run longer and harder. For accurate garage mini split installation sizing, insulation level is one of the biggest inputs in a proper load calculation—and it directly impacts comfort and operating cost.
Most quick sizing assumes an 8-ft ceiling. If your garage has 10-ft, 12-ft, or vaulted ceilings, you’re conditioning more air volume, which increases the required cooling capacity. Ceiling height changes the final proper system sizing and can be the difference between steady comfort and a unit that struggles during peak hours.
In Southwest Florida, sizing isn’t only about temperature—it’s also about humidity control. Intense sun, high dew points, and hot afternoons create heavy heat gain. A correctly sized ductless mini split system with inverter-driven / variable speed compressor performance can maintain stable comfort without constant cycling, helping protect efficiency and indoor air comfort.
A storage garage needs less capacity than an active garage workshop or garage gym. Tools, freezers, welding equipment, vehicles, and even frequent door openings add heat load fast. The more activity and equipment, the more your system sizing must account for real-world demand—so your garage stays truly temperature controlled.
A garage mini split delivers consistent cooling where you actually need it. Instead of hot spots and stale air, you get steady temperature control for a garage gym, workshop, storage, or a converted space.
With a ductless mini split garage installation, there’s no long duct run to leak air or lose cooling. Air goes straight from the indoor unit into the garage—clean, efficient, and targeted.
Mini splits use inverter-driven technology to match output to demand. That means fewer harsh on/off cycles, smoother performance, and better efficiency than many portable or older garage cooling setups.
Florida humidity can damage tools, boxes, gym equipment, and stored items. A correctly installed mini split helps manage moisture by maintaining stable conditions and proper condensate drainage.
The compressor sits outside, so indoor operation is typically much quieter than many portable AC units. That matters for attached garages and workspaces.
Planning a garage gym, hobby room, or finished flex space? A mini split AC garage installation adds reliable HVAC without a major remodel or full-duct system.
Our licensed HVAC technicians perform a detailed load calculation to determine the right BTU sizing and proper system sizing for your garage—based on insulation quality, ceiling height, sun exposure, humidity, and how you use the space (workshop, gym, storage, or a converted garage). In Southwest Florida, accurate sizing is the difference between steady comfort and a system that wastes energy.
An undersized unit can struggle during peak heat and run constantly. An oversized unit can short cycle, reduce humidity control, and wear out faster. We size your ductless mini split system correctly from the start so it runs efficiently, maintains consistent temperature, and avoids costly corrections later.
We make it simple to get started. Call or book online, and we’ll schedule a time that works for you. Whether you need a new mini split installed, a repair, routine maintenance, or a full system replacement, we respond quickly and show up prepared.
When we arrive, we assess your garage and system carefully. For new installs or replacements, we evaluate insulation, ceiling height, usage, and cooling demand to determine proper sizing. For repairs, we run a full system check to identify the exact issue, no guessing, no unnecessary parts.
After the evaluation, we explain what we found in plain language. If it’s repairable, we fix it. If replacement makes more sense, we’ll explain why. For maintenance visits, we outline what was checked and cleaned to keep your system running efficiently.
Our licensed technicians complete the work cleanly and to code whether installing a ductless system, repairing a fault, performing a tune-up, or replacing an aging unit. We protect your space and respect your schedule.
Before we leave, we verify proper operation, airflow, temperature stability, and overall performance. You’ll know your garage system is working the way it should reliable, efficient, and ready for daily use.
Yes. We provide garage mini split installation for attached and detached garage spaces, including workshops, gyms, and converted offices. Our process covers proper system sizing, clean routing for the refrigerant line set, and full system commissioning so performance is stable from day one.
Absolutely. Install mini split in detached garage projects usually need extra planning for power supply, mounting, and line routing. We handle the layout, the electrical disconnect box requirements, and the best placement for the outdoor condenser unit and wall mounted indoor unit.
Yes — we don’t guess. We do a load calculation and proper system sizing based on square footage, insulation, ceiling height, heat load, and how you use the space (garage gym, workshop, storage, etc.). That’s how we recommend the right capacity like a 12,000 BTU system or 18,000 BTU mini split.
Often, yes — especially for electrical and sometimes for HVAC work depending on your local rules. A licensed & insured HVAC company handles electrical permit compliance, proper breaker sizing at the circuit breaker panel, and a code compliant installation.
The best spot supports smooth airflow, easy access for filter cleaning, and a clean path for the condensate drain line and line hide cover kit. Garages also have more dust and temperature swings, so placement matters for humidity control and long-term reliability.
A professional garage mini split installation typically includes mounting, running the refrigerant line set, electrical connection and disconnect, vacuum pump testing, verifying drainage, system commissioning, and final checks for safe operation and energy efficient cooling.
Yes — mini splits are ideal for a mini split installation for garage workshop or gym because they deliver zoned comfort, quiet operation, and can support better garage air circulation without ductwork.
Brands like Mitsubishi mini split, Daikin ductless system, Gree mini split, and Carrier ductless are popular. The “best” choice depends on sizing, efficiency (like SEER rating), and matching the system to your garage’s heat and humidity conditions.
Common causes include a dirty filter or coil, low refrigerant levels from a refrigerant leak, a failing fan motor, or an electrical issue like a tripped breaker. A diagnostic inspection from a garage mini split repair service pinpoints the root cause fast.
It can be power-related (blown fuse, disconnect switch issue), control-related (error code display, sensor malfunction, or control board problem), or system-related (frozen coil, refrigerant issue). A licensed HVAC contractor should test voltage, components, and system pressures safely.
