All services · St. Cloud, FL

HVAC Services in St. Cloud, FL: Full-Service HVAC Contractor for Every Job

Hispanic HVAC technician in safety glasses holding refrigerant gauges beside an outdoor AC condenser at a stucco home

Find the service you need. Call us and we'll figure it out together.

  • Free estimates on every job
  • 24/7 emergency service
  • Satisfaction guaranteed
  • Hablamos Español

Baez & Son Air Condition and Heating provides full-service HVAC services in St. Cloud, FL and throughout Osceola County. Whether your air conditioner stopped working in July or your furnace needs attention before winter, our licensed team is ready same-day.

We handle everything: AC repair, heating repair, system installation, indoor air quality, and emergency HVAC service. Veteran-owned, dual-licensed, and available 24/7. We're the HVAC company St. Cloud families and businesses call when it matters most.

Reliable HVAC Contractor for Repairs, Maintenance and 24/7 Service

Emergency

24-Hour Emergency HVAC Service

Learn more about 24-Hour Emergency HVAC ServiceAround-the-clock emergency response when your system fails unexpectedly.

AC Repair Services

AC Repair

Learn more about AC repairFull-service AC repair for all brands and system types. Same-day service available.

Emergency AC Repair

Learn more about Emergency AC repair24/7 emergency response with a 45-minute average arrival time.

AC Compressor Replacement

Learn more about AC compressor replacementCompressor diagnostics and replacement for units that aren't producing cold air.

Condenser Repair

Learn more about Condenser repairOutdoor condenser unit repair, including fan motor and coil replacement.

Evaporator Coil Repair

Learn more about Evaporator coil repairIndoor evaporator coil cleaning, repair, and replacement for poor airflow issues.

Capacitor Replacement

Learn more about Capacitor replacementCapacitor testing and replacement. One of the most common AC failure points in Florida.

Blower Motor Repair

Learn more about Blower motor repairBlower motor diagnostics and replacement when your system isn't circulating air properly.

Air Handler Repair

Learn more about Air Handler RepairFix blower issues, strange noises, and weak airflow from your air handler.

AC Refrigerant Recharge and Leak Repair

Learn more about AC refrigerant rechargeRefrigerant level testing and recharge to restore full cooling performance.

Ductless AC Repair

Learn more about Ductless AC repairRepair and servicing of ductless mini-split systems for homes without traditional ductwork.

AC Coil Cleaning

Learn more about AC coil cleaningProfessional coil cleaning to improve efficiency and prevent freeze-ups.

Condensate Drain Line Cleaning

Learn more about Condensate Drain Line CleaningFlorida humidity loads drain lines with algae and biological growth that cause clogs and water damage. We flush, treat, and clear the line so your AC keeps running without overflow shutdowns.

AC Installation & Replacement

AC Installation

Learn more about AC installationNew AC installation with proper sizing based on your home's square footage, insulation, and layout.

AC Replacement

Learn more about AC replacementFull system replacement including removal, installation, startup testing, and homeowner walkthrough.

Ductless Mini Split Installation

Learn more about ductless mini split installationDuctless mini-split installation for homes without ductwork, room additions, and converted spaces.

Heat Pump Installation

Learn more about Heat Pump InstallationNew heat pump systems sized and installed for your home's specific needs.

Smart Thermostat Installation

Learn more about Smart Thermostat InstallationUpgrade to smart controls for better comfort and lower energy bills.

Heating & Heat Pumps

Heat Pump Repair

Learn more about Heat Pump RepairDiagnose and fix heat pump failures for year-round heating and cooling.

Heater Repair

Learn more about Heater repairFull-service heater repair for all residential heating system types. Same-day service available.

Emergency Heating Repair

Learn more about Emergency heating repair24/7 emergency heating repair with fast dispatch.

Furnace Repair

Learn more about furnace repairFull diagnostics and repair for all furnace makes and models. Same-day service available.

Gas Furnace Repair

Learn more about gas furnace repairGas valve, igniter, and heat exchanger repair for natural gas furnaces with certified safety checks.

Electric Furnace Repair

Learn more about electric furnace repairHeating element, relay, and sequencer repair for electric furnace systems.

Furnace Replacement

Learn more about furnace replacementWhen repair costs exceed value, we help you choose and install the right replacement furnace.

Furnace Installation

Learn more about furnace installationNew furnace installation for new construction and system upgrades, including full testing.

Air Ducts & Air Quality

Ductwork Repair

Learn more about Ductwork RepairSeal leaks and repair damaged ducts that waste energy and reduce airflow. We inspect every section, fix cracks and separations, and confirm balanced airflow before we leave. Most repairs are completed same-day.

Duct Sealing

Learn more about Duct SealingStop the 20 to 30 percent of conditioned air typical homes lose to duct leaks. Professional sealing closes joints, seams, and connections so your AC works less and your bills drop. Aeroseal and manual methods available.

Indoor Air Quality Testing

Learn more about Indoor Air Quality TestingTest your home for allergens, mold, and pollutants in your HVAC system.

Air Purifier Installation

Learn more about Air Purifier InstallationWhole-home air purification to remove dust, pollen, and bacteria.

UV Light Installation

Learn more about UV Light InstallationUV germicidal lights to kill mold, bacteria, and viruses inside your HVAC.

Dehumidifier Installation

Learn more about Dehumidifier InstallationRemove excess moisture to stop mold growth and improve indoor comfort.

Whole House Humidifier Installation

Learn more about Whole House Humidifier InstallationAdd moisture control to prevent dry air discomfort during cooler months.

Air Filter Replacement

Learn more about Air Filter ReplacementReplace clogged filters to restore airflow and improve air quality.

Maintenance Plans

Prevent breakdowns with regular system tune-ups and inspections.

Preventive Maintenance Plans

Learn more about Preventive Maintenance PlansYear-round coverage with priority scheduling and parts discounts.

AC Tune-Up

Learn more about Pre-season AC checkupSpring inspection to catch problems before the summer heat arrives.

Commercial HVAC

Commercial HVAC Installation

Learn more about Commercial HVAC InstallationFull HVAC installations for offices, retail spaces, and commercial buildings.

Commercial HVAC Repair

Learn more about Commercial HVAC RepairFast commercial HVAC repair to keep your business comfortable and running.

Commercial HVAC Maintenance

Learn more about Commercial HVAC MaintenanceScheduled maintenance programs designed for commercial system demands.
Call (407) 460-8406Request Service

5.0 · 42 Google reviews · Licensed CAC#1823925 | CMC#1251747 · Veteran-owned

Why Choose Baez & Son as Your HVAC Contractor

We're a veteran-owned, family-operated company with a 5-star Google rating earned one job at a time.

Owner Melvin Baez, a U.S. military veteran, personally stands behind every call.

We hold Florida state licenses CAC#1823925 and CMC#1251747. Repair visits carry a trip charge, credited toward the repair when you approve the work. Every job carries our satisfaction guarantee.

We show up when we say we will, price the work honestly, and fix it right the first time.

Google reviews

What Customers Say

5.0
42 Google reviews
“Melvin was great. He answered my phone call after hours because of leaking AC unit. After giving me an estimated time, he was there right on time. Located the problem right away, and mentioned some things that need fixing in my AC unit. Also GREAT price. Definitely will use him from now on for any service in my home, and recommend him to anyone.”
Rey D.Aug 11, 2026
“Exceptional service, professional, efficient, prepared and knowledgeable. Completely resolved an issue that other companies could not. Highly recommended. Melvin was great!”
King S.Aug 28, 2026
“Melvin did an amazing job at servicing our AC unit in Saint Cloud Florida. He was super friendly, efficient and knew exactly what he was doing! I completely recommend this company for AC maintenance!!”
Rudy A.Aug 5, 2026
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Common HVAC Problems

Your HVAC system keeps your home comfortable year-round. When something goes wrong, you need an HVAC contractor who can diagnose the problem and fix it fast. Whether it's a system that won't cool, a strange noise from your air handler, or an indoor air quality concern, Baez & Son provides same-day service across St. Cloud and Osceola County. We handle everything from simple filter changes to full commercial installations.

Central Florida's heat and humidity push HVAC systems harder than almost anywhere else in the country. Systems here run nearly year-round, which accelerates wear on compressors, coils, blower motors, and electrical components. Hurricane season brings lightning-related power surges that fry capacitors and control boards overnight.

The region's hard water causes mineral buildup in condensate drain lines, leading to water damage and system shutdowns if left unchecked. Aging housing stock across Osceola and Polk Counties means many homes are running original equipment well past its designed lifespan. Whether your system is short-cycling, blowing warm air, making grinding noises, or just can't keep up with the Florida heat, these are problems that get worse and more expensive the longer you wait.

Call (407) 460-8406Request Service

5.0 · 42 Google reviews · Licensed CAC#1823925 | CMC#1251747 · Veteran-owned

HVAC Service Built for Central Florida's Climate

St. Cloud sits in one of the most demanding climates for HVAC equipment in the entire country. Systems here don't get the seasonal break that northern units enjoy. They run from early spring through late fall with almost no downtime. That constant use, combined with Osceola County's humidity and hard water, creates maintenance and repair needs that are specific to this region.

We serve St. Cloud, FL, Osceola County, Polk County, and Orange County. Our technicians live and work in this area, and they carry the parts and knowledge to handle the problems that Central Florida homes face every day.

Current offer

Free, no-obligation estimates

You get a written estimate before any work starts. Repair visits carry a trip charge, credited toward the repair when you approve the work.

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Replacing a system?

Pay over time with financing

We work with Lyon Financial so you can spread the cost of a new system. Approval and terms are set by the lender.

See financing options

Frequently Asked Questions

What are common HVAC services?

Common HVAC services include AC repair, heating repair, system installation, and preventive maintenance. Other services include indoor air quality testing, duct repair, thermostat installation, and 24/7 emergency response. Baez & Son provides all of these in St. Cloud and throughout Osceola County.

What does an HVAC service call include?

A service call starts with a full diagnostic of your system. The technician identifies the issue, explains what they found, and walks you through your repair options. At Baez & Son, every visit includes an honest assessment with no pressure. You get the information you need to make the right call.

What is the best month to get HVAC service in Central Florida?

March and April are the best months to schedule HVAC service in Central Florida. Getting a tune-up in spring helps catch small problems before the summer heat arrives. Fall is also a good time to check your heating system before cooler nights set in along the Canoe Creek corridor and surrounding areas.

What is an HVAC contractor?

An HVAC contractor is a licensed professional who installs, repairs, and maintains heating and cooling systems. The license is what matters. An unlicensed technician has no accountability if the work fails or causes damage.

Baez & Son carries CAC#1823925 and CMC#1251747. Those numbers are public record and you can verify them before you book.

When should I call an HVAC contractor?

Call an HVAC contractor the moment your system stops cooling, starts making unusual sounds, or your bills spike without explanation. Waiting makes most problems worse and more expensive. A system that gets serviced early usually needs a repair. A system that gets ignored long enough usually needs a replacement.

What are signs of HVAC problems?

The most common signs are warm air from the vents, weak airflow, unusual sounds like grinding or clicking, water pooling near the unit, and a sudden jump in your utility bill. Any one of these is worth a call. More than one at the same time means the system needs attention now, not next week.

What does an HVAC contractor do?

An HVAC contractor installs, repairs, and maintains heating and cooling systems in homes and commercial buildings. That includes diagnosing system failures, replacing worn parts, handling refrigerant, sealing ductwork, and installing new equipment. A licensed contractor carries the credentials to do this work legally and safely. An unlicensed technician does not.

What is the $5000 rule for HVAC?

The $5000 rule is a simple decision tool. Multiply your system's age by the estimated repair cost. If that number exceeds $5000, replacement is usually the smarter investment.

A 5-year-old unit facing a $600 repair scores 3,000, well under the threshold. A 12-year-old unit facing a $400 repair scores 4,800, a closer call. Baez & Son walks you through this math on every major repair call so you can make an informed decision without pressure.

How to choose the right HVAC contractor?

Start with licensing and insurance, and verify the numbers yourself. Then check local reviews from people in your area, not just star ratings but what they actually say. Ask about pricing before you book and confirm they will quote the job before starting.

Look for contractors who are local, available when you need them, and transparent about what they charge. Baez & Son meets all of those and you can verify every claim.

What is the 5 year rule for HVAC?

The 5 year rule is a quick filter for older systems. If your unit is within five years of the end of its expected lifespan and needs a major repair, replacement is usually the better investment. For most systems in Florida, that means anything over 10 years old facing a repair above $1,000 deserves a serious replacement conversation. Baez & Son gives you an honest repair versus replace recommendation on every major service call, based on your system's actual condition.

What's the average lifespan of an HVAC unit in Florida?

Most HVAC systems last 10 to 15 years in Florida, compared to 15 to 20 years in cooler climates. The difference is run time. A system in St. Cloud operates nearly year-round, which accelerates wear on compressors, coils, and electrical components.

Regular maintenance extends that lifespan. A system that gets annual tune-ups and prompt repairs will consistently outlast one that doesn't. Baez & Son can assess your system's condition and give you an honest estimate of its remaining useful life.

How much does an HVAC contractor charge?

Most HVAC contractors charge a diagnostic or service call fee just to show up, often between $75 and $150. Baez & Son charges nothing for the estimate. You get a full diagnosis and written quote before any work begins, with no obligation to proceed.

Repair costs vary by what's wrong. A capacitor replacement typically runs a few hundred dollars. A compressor or coil repair is higher. Installations are quoted per job based on system size and scope.

Can HVAC systems help with allergies?

Yes, with the right setup. A standard HVAC system filters air but does not actively neutralize allergens. Adding a MERV 11 or higher filter, a whole-home air purifier, and a UV light system significantly reduces dust, pollen, mold spores, and airborne bacteria.

In Florida's humid climate, a whole-home dehumidifier also helps, since high indoor humidity creates conditions where mold and dust mites thrive. Baez & Son installs and services all of these systems for homeowners in St. Cloud and Osceola County.

Call (407) 460-8406Request Service

5.0 · 42 Google reviews · Licensed CAC#1823925 | CMC#1251747 · Veteran-owned

HVAC Services in Osceola County and Beyond

We serve St. Cloud, Kissimmee, Harmony, Narcoossee, and the surrounding Osceola County area. Our service vans are based locally, so response times stay short even for same-day and emergency calls. If you're not sure whether we cover your area, call us at (407) 460-8406.

Not Sure What You Need?

Call us at (407) 460-8406. We'll diagnose the problem and recommend the right solution. No obligation.