verifiedFL License #CAC1824166 | NATE Certified

Largo, FloridaHVAC Installation

Largo’s Trusted HVAC & Appliance Repair Service

Searching for HVAC installation in Largo, FL? Dr. Cool AC & Heating provides new AC installation, furnace installation, and heat pump installation for homes in Largo proper and across Pinellas County. Every HVAC install includes a Manual J load calculation to properly size your new system. We install Carrier, Trane, Lennox, Rheem, and Goodman systems—with financing options and free estimates for Largo homeowners.

Dr. Cool AC & Heating

3033 NE 19th Drive Suite 2

Gainesville, FL 32653

call(352) 358-7164

Mon-Sat: 7am-7pm | 24/7 Emergencies

callCall Now: (352) 358-7164 Request Service Online

Largo HVAC Installation

Services we provide:

check_circleNew AC System Installation
check_circleFurnace Installation
check_circleHeat Pump Installation
check_circleDuctless Mini-Split Installation
check_circleThermostat Installation
check_circleDuctwork Installation
check_circleZoning System Setup
check_circleLoad Calculation & Sizing

verified

FL License #CAC1824166

State Certified open_in_new

workspace_premium

NATE Certified

Expert Technicians

local_police

EPA 608 Certified

Refrigerant Handling

schedule

Same-Day Service

Available in Largo

star

4.9★ Rating

127+ Google Reviews open_in_new

Largo HVAC Installation, AC Replacement & New System Install

Licensed HVAC & Appliance Repair Contractor Serving Largo, FL Homeowners

Dr. Cool AC & Heating delivers professional HVAC and appliance repair to Largo, the third-largest city in Pinellas County. Our certified technicians serve this centrally located community with expertise and reliability.

Largo sits at the heart of the Pinellas Peninsula, making it one of the most accessible communities in the Tampa Bay area. The city’s established neighborhoods feature a wide range of home ages and styles, each with specific HVAC needs.

location_city

Serving Largo

placeLargo Central Park
placeFlorida Botanical Gardens
placeHeritage Village
placeIndian Rocks Beach nearby

Neighborhoods We Serve

Largo proper • Belleair area • Indian Rocks area

local_shipping

Our Presence in Largo

We maintain reliable service coverage in Largo and central Pinellas County with same-day availability.

check_circleLicensed in Florida (#CAC1824166)

check_circleServing the central Pinellas County city of approximately 84,000 residents

check_circle24/7 emergency dispatch to Largo

Why Choose Dr. Cool

Trusted Installation Experts Serving Largo

Since 2016, Dr. Cool AC & Heating has been the go-to choice for hvac installation in Pinellas County. Our founder, Isaiah Luke, started this company with a simple mission: provide honest, reliable HVAC and appliance services to Florida homeowners and businesses.

What sets us apart? Our technicians aren't just skilled—they're NATE-certified, meaning they've passed rigorous industry testing that fewer than 25% of HVAC technicians complete. They understand the unique demands Florida's climate places on your equipment, from the relentless summer humidity to the occasional winter freeze.

We're not a franchise or national chain. We're your neighbors—based right here in Gainesville, serving Largo and surrounding communities. When you call us, you'll talk to someone who knows Pinellas County, understands local building codes, and takes pride in maintaining our reputation in this community.

Our Credentials

verified

Florida State License #CAC1824166

Verified by FL DBPR. We are fully licensed, bonded, and insured to perform HVAC work throughout Florida.

workspace_premium

NATE Certified Technicians

North American Technician Excellence certification—the industry gold standard for HVAC professionals.

local_police

EPA Section 608 Certified

Required federal certification for handling refrigerants safely and legally.

shield

Fully Insured

Comprehensive liability and workers compensation coverage protects you and your property.

Verify our license on MyFloridaLicense.comopen_in_new

location_city

Largo, Florida

City in Pinellas County, Florida

open_in_newWikipedia

Largo is a city in Pinellas County, Florida, and the third-largest city in the county. It is home to the Florida Botanical Gardens and the Heritage Village, a living history museum.

group

Population

84,948

straighten

Area

18.1 sq mi

landscape

Elevation

30 ft

schedule

Timezone

Eastern (EST/EDT)

mail

ZIP Code(s)

33770, 33771, 33773, 33774, 33778, 33779

pin_drop

Coordinates

27.9095°N, 82.7873°W

calendar_month

Incorporated

1905

domain

County

Pinellas County

Dr. Cool AC & Heating provides installation services to Largo and throughout Pinellas County. Call (352) 358-7164

location_onServing Largo, FL

Dr. Cool AC & Heating proudly serves Largo and all of Pinellas County with expert installation services.

What Largo Customers Say

Real Reviews from Your Neighbors

starstarstarstarstar

“Our AC died on a Saturday afternoon in July. Dr. Cool had a tech at our Haile Plantation home within 2 hours. Turned out to be a blown capacitor—fixed on the spot. Lifesavers!”

Sarah M.

Haile Plantation, Largo

AC Repair

starstarstarstarstar

“We needed a whole new system for our 1940s Duck Pond bungalow. Isaiah and his crew sized it perfectly for our older home—humidity is finally under control and our electric bill dropped $60/month.”

David R.

Duck Pond, Largo

Installation

starstarstarstarstar

“Been on their maintenance plan for 3 years now. They catch small issues before they become expensive problems. Our Tioga neighbors all use them too.”

Jennifer K.

Tioga, Largo

Maintenance

open_in_newSee all 127+ Google Reviews

Largo HVAC Installers

Why Largo Homeowners Choose Dr. Cool for HVAC Installation

A new HVAC system is a 15-year investment. The contractor you choose matters more than the brand you pick. Here's why Pinellas County homeowners trust us with their installations.

calculate

Manual J Load Calculations

Every Largo installation starts with precise load calculations—not a rule-of-thumb guess. Properly sized equipment runs longer cycles, removes more humidity, and lasts years longer.

handyman

Our Own Install Crews

We never subcontract installations. The same licensed, background-checked technicians who work on your Largo home every day are the ones installing your new system.

local_offer

Competitive Pricing

We install Carrier, Trane, Lennox, Rheem, and Goodman. Multiple brand options mean we can match the right system to your budget—not push one brand because of a dealer incentive.

payments

Financing Available

New HVAC systems for Largo homes start with $0 down and low monthly payments. We offer multiple financing options so you can get the system you need today.

workspace_premium

10-Year Warranty Coverage

Every installation includes full manufacturer warranty registration, our 1-year labor guarantee, and a complimentary first-year maintenance plan for Pinellas County customers.

phone_in_talkCall (352) 358-7164 Now

FL License #CAC1824166 • Available 24/7

Expert Solutions

Common Installation Issues We Solve in Largo

Our technicians diagnose and repair these issues daily. Here's what to watch for and how we help.

build

Improper Sizing

An oversized AC cools quickly but doesn't run long enough to remove humidity. We perform Manual J load calculations to ensure the right size for your home.

build

Poor Ductwork Design

Even a high-efficiency system wastes energy with leaky or undersized ducts. We inspect and seal or replace ductwork as part of new installations.

build

Inadequate Condensate Drainage

Florida systems produce significant condensation. Proper drain installation with float switches prevents water damage and system shutdowns.

build

Missing Hurricane Straps

Outdoor units must be properly secured per Florida code. We ensure all installations meet wind load requirements.

Our Process

What to Expect When You Call

We believe in transparent, professional service. Here's exactly what happens when you contact us for hvac installation in Largo.

In-home consultation and Manual J load calculation

Review equipment options and financing (if needed)

Pull required permits with Alachua County

Remove old equipment and prepare installation area

Install new system with proper refrigerant charge and airflow testing

Schedule county inspection and provide warranty documentation

Schedule Installation

Serving Largo, FL and all of Pinellas County

call(352) 358-7164 calendar_monthRequest Online

Hours

Mon-Sat: 7am-7pm

Emergency

24/7 Available

FAQs

Installation Questions from Largo Homeowners

helpHow long does a new HVAC installation take?

Most residential installations are completed in one day (6-8 hours). Complex jobs involving ductwork modifications may take 2 days. We schedule the county inspection within 1-2 business days.

helpDo I need a permit for HVAC installation in Florida?

Yes, Alachua County requires permits for all HVAC installations. We handle all permit paperwork and inspections—this is included in our installation service.

helpWhat size AC do I need for my home?

System sizing depends on square footage, insulation, window orientation, and more. A "rule of thumb" estimate often leads to improper sizing. We perform a detailed Manual J calculation to determine the exact capacity needed.