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Top Level Service

Garage Mini Split Installation, Repair & Replacement in Tampa Bay & Southwest Florida

5,000+
Mini Splits Installed
Discounts
Veterans, Seniors & Teachers
54,000+
Homes Served
Since 2015
Family-Owned
Illustrated TLS Air Conditioning & Insulation technician in a green TLS polo and black cap, arms crossed
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Tell us about your home. We'll review it and give you a written estimate before anything is scheduled.

Google Rating

5.0

Read our 2500+ reviews

Angi Rating

4.8

Read our 400+ reviews

Yelp

Yelp Rating

4.7

Read our 100+ reviews

HomeAdvisor

HomeAdvisor Rating

4.9

Read our 500+ reviews

Facebook Rating

5.0

Read our 100+ reviews

Top Rated HVAC Company Serving Southwest Florida and Tampa Bay

TLS Air Conditioning & Insulation is a family-owned Florida company established in 2015. Our seven offices serve Tampa, St. Petersburg, Sarasota, Venice, Punta Gorda, North Port and Pinellas Park, with coverage across Tampa Bay and Southwest Florida.

We install, repair, maintain and replace garage mini split systems. Our team assesses insulation, sun exposure and garage use before recommending equipment. Installation covers indoor and outdoor units, refrigerant lines, drainage and performance testing.

Our licensed, in-house team is backed by a 5-star Google rating and 4,000+ five-star reviews. Ask about our $99 annual Comfort Club and eligible community discounts for veterans, first responders, teachers and senior citizens.

Our Garage Mini Split Services in Tampa Bay & Southwest Florida

TLS installs, repairs, maintains and replaces ductless mini splits for Florida garages. Each service considers your garage’s condition, cooling needs and how you use the space.

Ductless mini split AC unit mounted on wall of Florida garage with epoxy floor and tools
01

Garage Mini Split Installation

We assess your garage’s heat load before recommending equipment and installation locations. Your system provides separate temperature control without extending your home’s existing ductwork.

02

Garage Mini Split Repair

Poor cooling, water leaks and error codes need inspection before parts are replaced. We explain the findings and provide written pricing before you approve repairs.

03

Garage Mini Split Maintenance

Dust buildup and drainage problems can affect airflow and cooling performance. Our maintenance visits check system condition and identify issues needing further attention.

04

Garage Mini Split Replacement

We compare repair options with replacement based on condition, cost and warranty coverage. New equipment is selected for your garage’s current layout and cooling needs.

WHY FLORIDA GARAGES NEED A MINI SPLIT

Why Florida Garage Heat Makes Cooling More Difficult

Florida garages gain heat through sun-exposed doors, roofs and poorly insulated walls. Fans move air but do not lower the temperature or remove moisture.

A properly sized garage mini split provides cooling without extending your home’s ductwork. Insulation and air sealing help reduce heat gain and support temperature control.

Heat can pass through shared walls, adding to your home’s cooling load.

High temperatures can damage stored items and make workshops uncomfortable.

Excess moisture can encourage rust, mold growth and damage to stored belongings.

Frequent garage door openings bring hot, humid air into the space.

Ductless mini split AC unit installed on concrete block wall of Florida residential garage
130°F
Peak Garage Temp
70%+
Avg. Humidity
$220
Monthly AC Overage

What Size Mini Split Does Your Garage Need?

Sizing is the single biggest factor in how well a garage mini split performs. An undersized unit runs constantly and never catches up to Florida heat, while an oversized one cycles on and off too fast to pull humidity out of the air, leaving the garage cool but still damp.

Typical mini split BTU range by garage size
Garage TypeSquare FootageTypical BTU Range
1-Car Garage200-400 sq ft9,000-12,000 BTU
2-Car Garage400-600 sq ft12,000-18,000 BTU
3-Car Garage600-900 sq ft18,000-24,000 BTU
Large Workshop900+ sq ft24,000+ BTU

These ranges are a starting point, not a final number. Insulation level, ceiling height, sun exposure on the garage door, and whether the space holds heat-generating equipment can all push the real requirement toward the top of the range or outside it entirely, which is why we confirm every job with a Manual J load calculation instead of sizing off the table alone.

Garage Mini Split Brands We Service

We install, repair and maintain Mitsubishi Electric, Daikin and Pioneer garage mini splits. Equipment options depend on your cooling needs, garage layout and budget.

Mitsubishi Electric logo

Mitsubishi Electric

Explore inverter-driven systems with model-specific sound levels, efficiency ratings and heating options.

Daikin logo

Daikin

Compare ductless systems with variable-speed compressors that adjust output as cooling needs change.

Pioneer logo

Pioneer

Explore single-zone options for garages needing independent temperature control without added ductwork.

Top Level Service

Get a Free Garage Mini Split Quote

Every quote includes the Manual J sizing result, equipment and labor broken out separately, and your warranty terms in writing before any work is scheduled.

Illustrated TLS Air Conditioning & Insulation technician in a green TLS polo and black cap, arms crossed

How Our Garage Mini Split Install Process Works

01

Schedule Your Visit

Book a free, no-pressure estimate at a time that works for your schedule.

02

We Calculate Your Load

A technician runs a Manual J calculation on-site before recommending equipment.

03

Get a Written Quote

Equipment, labor and warranty terms broken out before any work starts.

04

Mount and Connect Equipment

Indoor and outdoor units are mounted and the line set is run and sealed.

05

Test and Commission System

A full vacuum test and commissioning check confirm the system before we leave.

Why Florida Homeowners Choose TLS for Garage Mini Splits

Licensed, Family-Owned Since 2015

Family-owned and serving Florida since 2015, holding Florida HVAC license CAC1822364 and electrical license EC13016589, with no subcontractors on any job

54,000+ Homes Served

54,000+ Florida homes served, backed by 4,000+ five-star reviews

Sized by Manual J Load Calculation

Every garage system sized by Manual J load calculation instead of a square-footage guess, so the unit matches the actual heat load

EPA 608 Certified Technicians

EPA Section 608 certified technicians trained across every brand we install, including Daikin and Mitsubishi

$79 Diagnostic, Credited to Repair

$79 diagnostic fee on every repair call, credited in full toward the repair if you move forward with us

0% APR Financing Available

Financing through Wisetack from $500 to $25,000, with 0% APR for qualifying homeowners, plus a workmanship guarantee on every install

Garage Mini Split Installers Near You
Voted By You

These verified reviews reflect what matters most to homeowners choosing an HVAC and insulation company. Our dependable installers, clean workmanship, responsive support, honest pricing, and finished results have earned a stellar reputation across Tampa Bay & Southwest Florida.

Google
Rated 5 out of 5
4.9
Angi
Rated 5 out of 5
4.8
Facebook
Rated 5 out of 5
5.0
Yelp
Yelp
Rated 5 out of 5
4.7
HomeAdvisor
HomeAdvisor
Rated 5 out of 5
4.9

Our Offices

Currently Viewing

TLS Air Conditioning & Insulation — St. Petersburg

1090 77th Ave N, St. Petersburg, FL 33702

Address

1090 77th Ave N
St. Petersburg, FL 33702

Hours

Mon–Fri: 8:00 AM – 5:00 PM
Sat–Sun: Closed

Currently Viewing

TLS Air Conditioning & Insulation — Tampa

8263 Causeway Blvd, Unit D, Tampa, FL 33619

Address

8263 Causeway Blvd, Unit D
Tampa, FL 33619

Hours

Mon–Fri: 8:00 AM – 5:00 PM
Sat–Sun: Closed

Currently Viewing

TLS Air Conditioning & Insulation — Sarasota

3230 Southgate Cir, Ste 109, Sarasota, FL 34239

Address

3230 Southgate Cir, Ste 109
Sarasota, FL 34239

Hours

Mon–Fri: 8:00 AM – 5:00 PM
Sat–Sun: Closed

Currently Viewing

TLS Air Conditioning & Insulation — Venice

425 S Venice Blvd, Venice, FL 34293

Address

425 S Venice Blvd
Venice, FL 34293

Hours

Mon–Fri: 8:00 AM – 5:00 PM
Sat–Sun: Closed

Currently Viewing

TLS Air Conditioning & Insulation — Punta Gorda

6150 Golf Course Blvd, Punta Gorda, FL 33982

Address

6150 Golf Course Blvd
Punta Gorda, FL 33982

Hours

Mon–Fri: 8:00 AM – 5:00 PM
Sat–Sun: Closed

Currently Viewing

TLS Air Conditioning & Insulation — North Port

4957 Trott Cir, Unit D3, North Port, FL 34287

Address

4957 Trott Cir, Unit D3
North Port, FL 34287

Hours

Mon–Fri: 8:00 AM – 5:00 PM
Sat–Sun: Closed

Currently Viewing

TLS Air Conditioning & Insulation — Pinellas Park

6210 44th St N #21, Pinellas Park, FL 33781

Address

6210 44th St N #21
Pinellas Park, FL 33781

Hours

Open 24 Hours
7 Days a Week

What Warranty Comes With a Garage Mini Split Installation?

Every TLS proposal lists the manufacturer’s parts coverage and our labor warranty on the written quote, with the exact term depending on the brand and equipment tier you choose. We install under Florida HVAC License CAC1822364, and we record the model and serial numbers and register the manufacturer’s warranty after the job is complete.

Under Florida Statute 559.957, the full offered warranty begins on the installation date once a Chapter 489 licensed contractor installs the system, and a manufacturer can’t shorten that coverage because a registration form wasn’t submitted. Florida Statute 559.956 also transfers an active manufacturer warranty to a new homeowner at no fee if you sell the home, with the original expiration date unchanged.

Keep your invoice, model and serial numbers, and permit together. Documented maintenance visits help keep that coverage intact if a claim ever comes up.

TLS Comfort Club Membership

Keep Your Garage Mini Split Covered With the TLS Comfort Club

For $99 a year, the TLS Comfort Club covers two seasonal tune-ups on your garage mini split, plus a discounted rate on repairs for members. A garage unit works harder than one indoors, so catching a weak capacitor or low refrigerant charge before peak summer is the difference between a tune-up and an emergency call.

Two seasonal tune-ups a year
Priority scheduling for members
Discounted rate on repairs
Extended parts and labor coverage on qualifying equipment
Illustrated TLS Air Conditioning & Insulation technician in a green TLS polo and black cap, arms crossed

Garage Mini Split Installation Near Me: TLS Coverage Across Tampa Bay & Southwest Florida

Across these six counties, our technicians reach more than 80 towns and communities, including Tampa, St. Petersburg, Wesley Chapel, Bradenton, Sarasota, and Punta Gorda, plus dozens of smaller communities in between.

Top Level Service

Book Your Mini Split Installation For Garage Today

Stop guessing at a window unit or a portable fan. Get a free, written quote sized to your garage by Manual J calculation, not a square-footage estimate.

Illustrated TLS Air Conditioning & Insulation technician in a green TLS polo and black cap, arms crossed

Frequently Asked Questions (FAQs)

A 24×24 garage measures 576 square feet, but area alone cannot determine capacity. Insulation, ceiling height, sun exposure and garage use affect the required BTU output. See our garage mini split sizing guide for planning ranges.

One system may work in an open garage with suitable capacity and airflow. Divided spaces or obstructions may require multiple indoor units. A load and layout assessment helps determine the right setup.

Installation costs depend on equipment capacity, efficiency, refrigerant line length and electrical work. TLS provides a written estimate after assessing your garage and installation requirements.

Permit requirements depend on your location and the mechanical and electrical work involved. Your installation proposal should explain the required permits and who handles them.

Installation time depends on equipment placement, electrical preparation and refrigerant line routing. TLS confirms the expected schedule after assessing the work and permit requirements.

The decision depends on the fault, repair cost, system condition and warranty coverage. Repeated problems or unsuitable capacity may favor replacement, but age alone does not decide.

Insulating and sealing the garage door can reduce heat gain and cooling demand. Assessing these improvements before equipment selection helps avoid sizing around preventable heat loss.

Manufacturer coverage varies by model, while installation and labor coverage have separate terms. Ask for the applicable duration, exclusions and maintenance requirements in writing before approving installation.

Ask TLS whether your equipment qualifies for the $99 annual Comfort Club. Confirm the maintenance scope, diagnostic benefits and repair discounts before enrolling.

MANUFACTURER DISCOUNT
$500 Off
Your New AC, Heat Pump or Mini-Split
Illustrated TLS Air Conditioning & Insulation technician in a green TLS polo and black cap, arms crossed

Save $500 with a manufacturer discount on a new central AC, heat pump or ductless mini-split installation. Request your free written estimate below.

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