Top HVAC Companies in Miami

Staying cool in Miami isn’t optional—it’s survival. Summers routinely push heat indices into the triple digits, overnight lows linger in the high 70s, and salty coastal air chews through outdoor equipment faster than in most U.S. cities. That combo makes proper system sizing, dehumidification, and corrosion protection just as important as raw cooling power. The best HVAC companies in Miami understand the local playbook: they perform real load calculations (not rule-of-thumb tonnage), design for indoor humidity around 45–55% RH, specify coastal-rated condensers or protective coatings where needed, and anchor equipment to meet Florida Building Code wind requirements. Since 2023, the Southeast’s minimum efficiency standard is 14.3 SEER2 for new split systems—top firms will explain when stepping up to higher SEER2 or variable-speed gear actually pays back on your bill, and when it doesn’t.

Beyond comfort, reliability matters. Peak-season parts and equipment can face multi-week lead times, so contractors with strong distributor relationships and proactive maintenance routes keep more homes online during August heat waves. Good Miami outfits also build for air quality—tight, well-sealed ducts; balanced ventilation; and filtration in the MERV 11–13 range—so you’re not trading cool air for musty air. And because storms happen, the right partner talks surge protection, whole-home generators or load-management panels, and post-event system checkups before hurricane season even starts.

‍

Quick Miami HVAC checklist (save this):

License & insurance: Florida CAC license verified; liability + workers’ comp in force.
Design: Manual J/S/D load and duct design; humidity control strategy spelled out.
Equipment: Meets SEER2 14.3+ (Southeast); coastal coating/SS fasteners near salt air; tie-down hardware.
IAQ: Duct sealing verified, filtration MERV 11–13, fresh-air/ERV options discussed.
Controls: Smart thermostat with dehumidify-on-demand or variable-speed airflow.
Scope & schedule: Written scope, line-item pricing, realistic lead times, permit handling.
Warranty & service: Parts/compressor terms in writing (often 10–12 yrs), labor coverage, biannual maintenance plan, 24/7 response.

Construction

Updated on August 12, 2025

Published on July 21, 2025

Businesses marked are featured.

HVAC Companies in Miami

Discover the top HVAC companies in Miami offering expert AC repair, installation, and maintenance services to keep your home or business cool and energy-efficient year-round.

Air On Demand

+1 305-259-5669
10682 SW 186th St, Miami, FL 33157, United States

Air On Demand is a trusted, family-owned HVAC company in Miami with over 20 years of experience in air conditioning installation, repair, and maintenance. Renowned for their commitment to energy-efficient solutions, they deliver personalized services that enhance indoor comfort and reduce energy costs. Air On Demand’s reputation for dependable service, skilled technicians, and a customer-first approach has made them a leading choice for HVAC needs in Miami’s demanding climate.

Air conditioning installation & repair
Energy-efficient HVAC solutions
Over 20 years of service in Miami
Trusted family-owned company

Direct Air Conditioning

+1 786-884-5021
‍12200 SW 129th Ct, Miami, FL 33186, United States

Direct Air Conditioning is a leading HVAC service provider in Miami, known for delivering reliable and efficient air conditioning repair, installation, and maintenance for both residential and commercial clients. With a strong focus on customer satisfaction, the company has built a loyal following thanks to its fast response times, skilled technicians, and professional service. Their team is committed to offering energy-efficient solutions that help reduce utility costs while keeping homes and businesses cool and comfortable throughout Miami’s intense heat. Whether it's a new installation or routine maintenance, Direct Air Conditioning is a trusted choice for HVAC needs in the region.

Residential & commercial HVAC services

Fast, reliable AC repair & installation

Energy-efficient cooling solutions

Trusted HVAC experts in Miami

Aztil Air Conditioning

+1 561-559-2210
‍7891 Central Industrial Dr Suite 100, West Palm Beach, FL 33404, United States

Aztil Air Conditioning is a top-rated HVAC company serving Miami and surrounding areas, offering a full range of services including 24/7 emergency repairs, system installation, and preventative maintenance. With decades of experience, Aztil has built a strong reputation for quality, dependability, and customer-first service. Their team of highly trained technicians specializes in both residential and commercial HVAC systems, delivering tailored, energy-efficient solutions designed to withstand South Florida’s demanding climate. Known for prompt service and expert care, Aztil Air Conditioning remains a go-to choice for HVAC needs across the region.

24/7 emergency HVAC services
Residential & commercial air conditioning
Energy-efficient system installations
Reliable HVAC repair & maintenance in Miami

All Time Air Conditioning

+1 561-777-9888
‍2940 NW Commerce Park Dr #12, Boynton Beach, FL 33426, United States

All Time Air Conditioning is a trusted HVAC provider serving the Miami area and beyond, offering expert residential air conditioning repair, maintenance, and installation services. The company is known for its customer-focused approach, delivering reliable results with a personal touch. With competitive pricing and a team of skilled technicians, All Time Air Conditioning ensures every home is equipped for comfort and energy efficiency. Their attention to detail and commitment to client satisfaction make them a dependable choice for year-round climate control in South Florida.

Residential AC repair, installation & maintenance
Skilled, customer-focused technicians
Competitive pricing on HVAC services
Reliable cooling solutions in the Miami area

Dade Super Cool

+1 305-233-3915
13605 SW 149th Ave Suite 13, Miami, FL 33196, United States

Dade Super Cool is a well-established HVAC company in Miami, offering expert repair, installation, and maintenance services for residential and commercial properties. Known for their prompt service and dependable team, they deliver high-performance, energy-efficient cooling systems tailored to Miami’s demanding climate. With a strong focus on customer satisfaction and long-lasting results, Dade Super Cool remains a go-to choice for clients seeking comfort, efficiency, and professionalism.

Residential & commercial HVAC services
Energy-efficient AC installation & repair
Fast, responsive customer support
Trusted HVAC company in Miami’s hot climate

Choosing the right Miami HVAC company isn’t just about today’s cold air—it’s about protecting your home and wallet for the long haul. A contractor who sizes your system correctly, designs ducts that actually deliver airflow to the rooms that need it, and prioritizes humidity control can mean fewer callbacks, quieter operation, and equipment that lasts years longer in our salty climate. Ask each finalist to show their Manual J and duct static-pressure targets, and to explain how they’ll keep indoor RH in the 45–55% sweet spot during shoulder seasons when moisture is high but loads are low.

Make them talk numbers you can live with. Have bids compare SEER2 options apples-to-apples, including anticipated annual kWh based on your home’s square footage and insulation—not generic savings claims. Clarify warranty terms (parts, compressor, and labor), service response windows during peak season, and what’s included in a biannual maintenance plan (coil cleaning, drain-line treatment, refrigerant charge check, and a written static-pressure/temperature split report). If you’re within a mile or two of the coast or Biscayne Bay, insist on corrosion-resistant fasteners and coil coatings from the start.

Don’t overlook comfort details that make everyday living better. Variable-speed air handlers, staged or inverter condensers, and smart thermostats that can “dehumidify on demand” keep temperatures steady and stickiness down—especially overnight. For air quality, ask about duct sealing (mastic, not tape), MERV 11–13 filtration, and, if needed, balanced fresh-air strategies like ERVs so you’re not pulling humid attic air through leaks. Small design choices here often do more for comfort than adding an extra half-ton of capacity.

Finally, pick a partner who communicates. The standouts will give you a clean, itemized proposal, handle permits, register warranties for you, and send techs who leave the closet cleaner than they found it. Whether you’re swapping a tired 10-SEER relic or outfitting a new build with inverter tech, the companies in this guide have the licensing, local know-how, and bench strength to keep you cool when Miami turns up the heat—and to do it efficiently, safely, and with service you won’t dread calling on next August.