24/7 Emergency Dispatch¡Se Habla Español!
1-831-461-3437
HVAC Contractor in Hialeah & Miami, FL - Comfort SOS Corporation
24/7 Emergency AC & Refrigeration Dispatch· Hialeah & Miami

HVAC Contractor in Hialeah & Miami, FL

Fast, honest AC repair, new system replacement, and commercial refrigeration. Serving South Florida families and businesses with 24/7 emergency response since 2013.

13+ Years in Business
4.9★ Rating (114+ Reviews)
Florida Licensed & Insured (CAC1819197)
📍 Central Shop: 2345 W 80th St Unit 14, Hialeah⏱ Average Dispatch: 45–60 Mins🌴 Rapid Response to Amelia District & Lower Hialeah
Same-Day Response Guaranteed

Emergency AC Breakdown?

Request fast same-day dispatch or a free equipment estimate.

Licensed & Insured
24/7 Fast Dispatch
4.9 ★★★★★114+ Local Reviews
4.9 / 5.0114+ Verified Reviews
13+ YearsServing South Florida
100% GuaranteedUpfront Written Quotes
24/7/365Same-Day Emergency Service
Rapid Response Protocol

What to Do First During an HVAC Emergency in Hialeah

When an air conditioner fails in South Florida's heat, quick and safe triage prevents costly ceiling collapses, electrical shorts, and mold damage. Follow these immediate steps before our technician arrives.

1

Verify Thermostat Setpoint

Confirm your thermostat mode is switched to COOL and set at least 3 degrees below current room temperature. Check that the display is powered and not indicating a dead battery.

2

Inspect Air Filter Condition

Check whether your return air filter is completely clogged with dust or pet hair. Note its exact dimensions (e.g., 20x20x1), but do not force a replacement into a wet or iced-over system.

3

Active Leak? Shut Off System

If water is pooling near the indoor air handler or dripping from a ceiling, turn the HVAC system OFF immediately at the thermostat. Place towels down to protect flooring and ceilings.

4

Safety First: Do Not Open Panels

CRITICAL: Never remove high-voltage electrical panels, bypass safety float switches, or attempt to handle pressurized refrigerant. Electrical and chemical hazards require licensed HVAC tools.

5

Photograph Damage & Serial Plate

Take clear photos of the thermostat screen, equipment serial plate, drain pan water level, iced refrigerant copper lines, and ceiling stains. These are vital for warranty and insurance claims.

6

Call Our 24/7 Dispatch Team

Call Comfort SOS at 1-831-461-3437. Give your address, symptom, water presence, equipment age, and whether power was recently interrupted.

Interactive Field Resource

The First-30-Minutes Emergency HVAC Checklist

Have this checklist ready when you contact our dispatcher. It accelerates our diagnosis and ensures our mobile service van arrives with the exact universal parts your system needs:

  • Thermostat status: Current room temperature vs. programmed cooling setpoint.
  • Visible water or ice: Standing water in drain pan, sweating ducts, or iced coils.
  • Equipment data plate: Model number and serial number from indoor air handler.
  • Filter dimensions: Condition of filter and whether airflow feels restricted.
  • Power context: Recent FPL grid outage, lightning storm, or tripped breaker.
  • Insurance claim record: Claim number if active water or storm damage has occurred.
EPA 24–48h drying rule applies to all water events.Call Dispatch
Transparent Service Workflow

What Happens on Your First Call: Our Phone-First Workflow

We don't give you vague call-back windows. When you contact Comfort SOS Corporation, here is our standardized diagnostic and repair sequence:

1

Safety & Urgency Triage

Our dispatcher identifies total cooling loss, active water intrusion, electrical burning smells, and vulnerable occupants (infants, elderly) to assign immediate truck priority.

2

Equipment Review Before Rolling

Our technician reviews your system type, photos, and symptoms before departure, ensuring our mobile unit is stocked with OEM capacitors, motors, and contactors.

3

Multi-Point Precision Diagnostics

On-site electrical testing, static pressure measurements, evaporator coil inspection, condensate line evaluation, and digital refrigerant pressure analysis.

4

Root-Cause Explanation & Written Quote

We show you the exact failed component, explain the underlying cause (e.g., restricted airflow causing coil freeze), and present a clear, upfront written quote before work begins.

5

Execution, Testing & Warranty Closeout

Repair is executed to code, dynamic delta-T temperature split is verified, condensate drainage is flow-tested, and written labor and parts warranty documents are handed over.

📍 Dispatched from 2345 W 80th St Unit 14, Hialeah · Licensed CAC1819197
Full-Spectrum Climate Solutions

Residential & Commercial HVAC Services

From emergency no-cooling diagnostics to SEER2 installations and commercial refrigeration, our certified technicians do it right the first time.

AC Repair
Core Service

AC Repair

Comprehensive diagnostic inspection and lasting repair for residential and commercial air conditioning systems across South Florida.

AC running continuously without reaching set thermostat temperature
Warm or humid air blowing from ceiling and wall supply registers
Hialeah & Miami AreaLearn More
AC Installation & Replacement
Core Service

AC Installation & Replacement

Engineered residential and commercial AC replacements designed for Florida heat, complete with Manual J calculations, permit acquisition, and SEER2 efficiency.

System is more than 10 to 12 years old and requiring frequent, costly repairs
Monthly electric bills climbing dramatically despite regular maintenance
Hialeah & Miami AreaLearn More
AC Maintenance & Tune-Ups
Core Service

AC Maintenance & Tune-Ups

Comprehensive multi-point preventative tune-ups that restore efficiency, prevent costly mid-summer breakdowns, and extend compressor life.

Energy bills steadily rising each month despite normal temperature settings
System has gone more than 6 to 12 months without a certified technician inspection
Hialeah & Miami AreaLearn More
HVAC Repair & Installation
Core Service

HVAC Repair & Installation

Complete heating, ventilation, and air conditioning solutions for homes, commercial complexes, retail, and industrial facilities in South Florida.

Total system failure: neither cooling nor heat function turns on
Air handler blower motor vibrating heavily or creating burning odor
Hialeah & Miami AreaLearn More
Ductwork Repair & Installation
Core Service

Ductwork Repair & Installation

Custom duct fabrication, air sealing, mastic insulation, and complete duct replacement to eliminate hot spots and reduce electric bills.

Certain rooms are consistently 5 to 8 degrees hotter than the rest of the house
Noticeable whistling, rattling, or booming sounds when the blower starts
Hialeah & Miami AreaLearn More
Duct & Vent Cleaning
Core Service

Duct & Vent Cleaning

Medical-grade HEPA negative air duct cleaning, antimicrobial sanitization, and vent restoration for cleaner, allergen-free indoor air.

Visible black dust or mold growth accumulating around ceiling vents
Family members suffering increased allergy or asthma flare-ups indoors
Hialeah & Miami AreaLearn More
24/7 Emergency AC Repair
24/7 Emergency

24/7 Emergency AC Repair

Rapid 24/7 emergency dispatch for sudden AC breakdowns, electrical failures, and overflowing condensate emergencies across South Florida.

AC suddenly stopped running during peak afternoon heat or middle of the night
Thermostat display is active but outdoor condenser and indoor fan are silent
Hialeah & Miami AreaLearn More
AC Not Cooling / Breakdown Repair
24/7 Emergency

AC Not Cooling / Breakdown Repair

Specialized troubleshooting for systems that run continuously but blow warm, lukewarm, or humid air.

Supply vents blowing room-temperature or hot air while outdoor unit is running
Thermostat set to 72°F but room temperature remains stuck at 82°F or higher
Hialeah & Miami AreaLearn More
Same-Day AC Repair
24/7 Emergency

Same-Day AC Repair

Guaranteed same-day service windows with punctual, licensed technicians ready to troubleshoot and repair on the first visit.

AC cooling capacity degraded during morning hours before afternoon peak heat
Thermostat clicking repeatedly without initiating cooling cycle
Hialeah & Miami AreaLearn More
Microclimate Technical Guide

Why Hialeah Heat, Rain & Humidity Cause Severe HVAC Failures

South Florida's subtropical climate subjects cooling systems to unique engineering stresses. Understanding the interaction between our 48.19-inch rainy season, high humidity, and condensate systems protects your property.

Condensate Drains, Wet Air Handlers & Ceiling Collapse

In Hialeah's intense heat, an air conditioner removes 5 to 20 gallons of water daily from indoor air at the evaporator coil. That water must drain freely through a 3/4-inch PVC line.

Warm indoor temperatures combined with organic dust create a prime environment for gelatinous algae blooms, choking the drain trap. When water backs up, safety float switches shut the system down. If the float switch fails or is absent, condensate overflows directly into ceilings, drywall, and floors.

Our Protocol:• Dynamic pressurized nitrogen drain clearing• Float switch testing and emergency cutoff validation• Pan microbial sanitization & secondary drain pan verification

Sweating Ducts, High Humidity & EPA Standards

When 55°F conditioned air travels through uninsulated or leaky supply ducts located in hot, humid 130°F Florida attics, condensation forms rapidly on the duct exterior—a phenomenon known as sweating ducts.

The U.S. EPA recommends maintaining indoor relative humidity below 60%, ideally between 30% and 50%. Recurring humidity above 60% breeds dust mites, triggers respiratory irritation, and encourages mildew growth on drywall and ceiling supply registers.

Drying Standard:• ANSI/IICRC S500/S590: Dry wet materials within 24–48 hours• Return air static pressure testing & duct leakage sealing• Whole-home dehumidification & variable-capacity modulation

Tropical Storms, FPL Outages & Voltage Spikes

Hialeah's 48.19-inch rainy-season normal and tropical disturbances create severe power fluctuations. When Florida Power & Light (FPL) power is restored, sudden voltage spikes frequently rupture dual-run capacitors and burn out compressor contactors.

Additionally, tropical gusts drive palm fronds, debris, and standing water into outdoor condensers, blocking airflow and causing the compressor to overheat on thermal overload within minutes of power returning.

Seasonal Protection:• Clear 24+ inches of debris around outdoor condenser• Install whole-home HVAC surge protection• Post-storm electrical amp-draw and refrigerant coil checks
The Comfort SOS Difference

Why South Florida Homeowners & Businesses Trust Us

We don't sell equipment you don't need. We diagnose accurately, repair honestly, and stand behind our work with ironclad guarantees.

24/7 Emergency Dispatch

AC breakdowns don't wait for convenient hours. We dispatch fully stocked service vehicles day and night across Hialeah and Miami-Dade.

100% Bilingual Service

¡Hablamos español! Clear, respectful communication from diagnosis to billing in your preferred language without confusing industry jargon.

Licensed & Insured Florida CAC

Certified Air Conditioning Contractor adhering strictly to Florida Building Code, Miami-Dade hurricane standards, and EPA guidelines.

Upfront Written Pricing

We test, explain the issue, and provide an exact written quote before turning a wrench. No hidden travel fees or surprise add-ons.

Family Owned Since 2013

Founded by Leo Acosta, we have earned over 114 five-star reviews by treating every homeowner and business like family for over 13 years.

Fully Stocked Mobile Fleet

Our service vans carry universal capacitors, heavy-duty contactors, rescue motors, and OEM controls to fix 90% of issues on the first visit.

Consumer Transparency & Planning

Repair, Reseal or Replace? Local Cost & Decision Guide

We believe Hialeah homeowners and property managers deserve honest, line-by-line financial clarity before approving expensive HVAC work. Review our researched planning benchmarks and decision framework below.

Itemized Accounting

What a Legitimate Written Estimate Must Include

Never accept a verbal quote or a one-line invoice. In Florida, an honest HVAC estimate clearly separates the diagnostic fee from parts and labor:

  • Diagnostic fee: Clear statement of service call charge and whether it applies toward repairs.
  • Labor & OEM parts: Detailed line-by-line itemization of components, model numbers, and technician labor.
  • Refrigerant specs: Exact refrigerant type (R-410A / R-32) and pounds required for recharge.
  • Permits & disposal: City of Hialeah permit handling fees, old unit recovery, and EPA recycling.
  • Written warranties: Separate terms for contractor labor, manufacturer parts, and compressor life.
Comfort SOS provides 100% written, itemized quotes before turning a single screw.
Researched Benchmarks

Local Hialeah Cost Planning Benchmarks

Third-party local industry research reports the following planning ranges for Hialeah HVAC projects (planning figures, not guaranteed quotes):

Total AC Project Range$2,838 – $7,568 (avg. ~$4,730)
3-Ton Central AC Installed$4,500 – $8,500
3-Ton Heat Pump Replacement$5,630 – $8,239
Capacitor Replacement$150 – $400
Blower Motor Replacement$300 – $700
Refrigerant Leak & Recharge$200 – $600 / lb
Ductwork Repair & Sealing$300 – $1,500
Hourly technician benchmark: ~$73/hr · Diagnostic: $60–$88 · Seasonal tune-up: $111–$162.
Decision Framework

The 5-Step Repair or Replace Decision

We walk you through a logical evaluation rather than pressuring you into replacing a unit that still has years of reliable cooling life:

1.Isolate Immediate Fault: Can an OEM capacitor, fan motor, or contactor safely restore full cooling?
2.Age & Refrigerant: Is the unit over 10–12 years old, or operating on obsolete R-22 Freon?
3.Ductwork Integrity: Are rooms hot due to leaky attic ducts rather than equipment failure?
4.The $5,000 Rule: Multiply repair cost by unit age. If it exceeds $5,000, replacement is more economical.
5.SEER2 Efficiency: Compare energy savings of 16–20+ SEER2 variable-speed systems against current bills.
✓ Favor Repair When:Unit is under 10 years, coil is sound, and repair has long service life.
Need an honest second opinion? Call Leo directly at 1-831-461-3437.
System Selection Architecture

Compare HVAC Equipment Options for Florida Homes

Choosing the right system for Hialeah requires evaluating humidity control, duct static pressure, and equipment efficiency—not just brand logos. Review how the 4 primary HVAC configurations compare.

Equipment TypeLocal Cost ContextHumidity & EfficiencyBest Suited ForQuestions to Ask Contractor
Central Air Conditioner$2,838–$7,568 planning range; 3-ton installed ~$4,500–$8,500.Relies heavily on duct condition, return static pressure, and sizing. Oversized units short-cycle and leave humidity high.Whole-home cooling with existing, well-sealed duct distribution.Was a Manual J load calculation run? What is duct static pressure? What is the SEER2 rating?
Heat Pump SystemCited Hialeah benchmark lists $5,630–$8,239 for 3-ton replacement.Provides both high-efficiency cooling and winter heating without electric strip heat spikes. Excellent seasonal dehumidification.Homes seeking single-system heating/cooling efficiency and lower monthly FPL electric bills.What is the auxiliary heat strategy, electrical disconnect requirement, and defrost controller?
Ductless Mini-SplitVaries by zone count and capacity; verify upon home layout inspection.Zero duct energy loss (saving 20–30% in energy). Independent zone temperature and moisture control.Additions, garage conversions, sunrooms, and historic homes without ductwork space.How many indoor heads? Where will condensate safely route? What are line-set cover specifications?
Inverter / Variable-CapacityPremium equipment category; lowest long-term operational and electric costs.Modulates output continuously between 25% and 100% capacity. Provides unmatched South Florida dehumidification and whisper-quiet operation.Homeowners prioritizing maximum comfort, consistent 45% relative humidity, and 18–22+ SEER2 ratings.What is minimum turndown capacity, communicating thermostat requirement, and factory setup protocol?
Technical Truth

Sizing, Ducts and Humidity Come Before Brand Names

A top-tier brand will fail prematurely if connected to undersized return ducts or improperly sized for your home. Oversized units cool the air too quickly without running long enough to remove Florida's heavy moisture load, leaving your home clammy and vulnerable to mold. We calculate exact ACCA Manual J load requirements before recommending any unit.

Request Load Calculation
Legal Compliance & Consumer Protection

Permits, Insurance Documentation & License Verification

Florida HVAC regulations exist to protect homeowners from unlicensed workers, fire hazards, and insurance claim denials. Here is what you need to know about permits and licensing.

Pre-Cleanup Photo Proof

Before removing wet drywall or damaged ductwork, photograph all serial plates, flooded pans, and ceiling stains. While Comfort SOS documents technical failure, your insurance adjuster determines policy coverage. Keep all written diagnostic invoices.

Essential for insurance claims

City of Hialeah Permits

All central AC replacements in Hialeah require an official mechanical building permit. Comfort SOS handles all paperwork, heat-load calculations, AHRI efficiency match certifications, and schedules the final city inspection for your permanent deed records.

Guaranteed code compliance

DBPR Class A vs. Class B

In Florida, a Class A contractor has unlimited system capacity, while Class B is legally restricted to 25 tons cooling and 500,000 BTU heating. Always verify license status on myfloridalicense.com. License: CAC1819197.

Florida DBPR CAC1819197

Financing Transparency

Financing is a payment method, not a price discount. We disclose third-party lender terms, APR interest rates, promotional periods, and total repayment clearly upfront so you can compare the financed total directly against cash options.

Zero hidden deferred interest
Comfort SOS Corporation licensed HVAC technician fleet and team in Hialeah, FL
Mobile Service Fleet & TechniciansHialeah Headquarters · Fully Stocked Rapid Response
Master HVAC specialist Leo Acosta diagnosing an AC electrical system in South Florida
Founder & Master Specialist Leo AcostaPrecision Diagnostics & 13+ Years Local Experience
Family Owned & Operated Since 2013

Honest HVAC Craftsmanship Built on Community Trust

Comfort SOS Corporation was founded with a straightforward mission: provide honest, high-caliber air conditioning and commercial refrigeration service without upselling, hidden fees, or false promises.

Living and working in Hialeah, we know firsthand that when an AC fails in August, it's not just a minor inconvenience—it threatens your family's safety and well-being. Whether you are located near the Amelia District, Lower Hialeah, Westland Mall, or along W 4th Ave and W 65th St, our owner Leo and master technicians like Yasmany Sierra answer calls personally, explain the true root cause, and ensure every repair stands the test of Florida's demanding climate.

Bilingual communication in English and Spanish (Se habla español).
Florida Certified Air Conditioning Contractor licensing (CAC1819197).
Upfront diagnostic pricing and written warranties on all work.
Fully equipped mobile units carrying universal OEM components.
4.9 Star Verified Reputation

Real Reviews From Your South Florida Neighbors

Over 114 five-star reviews praising our punctuality, honesty, fair pricing, and rapid response in the heat and rain.

4 months ago

"Contacted S.O.S., They scheduled to be at my house between 1pm-2pm, they showed on at 1pm sharp. Yasmany diagnosed my issue and explained the issue I was having with my dryer duct the hazard it was presenting. We were able to come up with a different solution which worked out great! The owner was also involved in assuring that certain precautions were taken into account and I’m very happy with the result. I would recommend 100%."

Jose Valledor

Hialeah, FL•Reasonable price
Duct Inspection, Hazard Remediation & Airflow Correction
7 months ago

"Great company, Leo. My opinion only is the best. Went over everything, both inside and outside unit...very professional. God bless. Thank you so much."

Larry Mumford

Hialeah, FL•$200–$300
HVAC System Maintenance, Cleaning, A/C Filter Replacement
5 months ago

"Very happy with the replacement of my A/C coil. Yasmany Sierra went above and beyond by installing a linear a/c register."

Maria Betancourt

Miami, FL•$600–$700
HVAC System Repair & Evaporator Coil Replacement
6 months ago

"If you want personal service from a family owned company, please give Comfort SOS a chance. I have been using their services for 10+ years... today my air conditioner went out and in the afternoon I had a new air conditioner installed. They are amazing."

Debbie Hecht

Miami Lakes, FL•Competitive & Fair
Emergency AC Replacement & System Installation
7 months ago

"Used their services for complete home roof insulation and bathroom vent installations. Great service and work. Their technician Yasmani is very organized and careful in your home. Thank you Comfort SOS."

Hermes Hernandez

Hialeah, FL•$900–$1,000
Whole-Home Attic Insulation & Bathroom Exhaust Vent Installation
1 month ago

"The team addressed our inquiry with professionalism and offered a comprehensive explanation regarding the air conditioning unit's malfunction. Their expertise is highly commendable."

Shirley Heredia Alvarado

Hialeah Gardens, FL•$400–$600
HVAC Diagnostic & Electrical Component Repair
South Florida HVAC Knowledge Base

Latest Expert Air Conditioning Advice

Written by Leo Acosta and our certified technician team to help you diagnose problems, avoid costly mistakes, and reduce electricity bills.

Browse All 20 Guides
Visit or Contact Our Shop

Comfort SOS Headquarters

Centrally located in Hialeah with rapid dispatch access to SR 826 (Palmetto), I-75, and Florida's Turnpike.

Physical Address:2345 W 80th St Unit 14, Hialeah, FL 33016
24/7 Telephone:1-831-461-3437
Hours of Operation:24/7 Emergency Service · Available 365 Days
Expert HVAC Guidance

Frequently Asked HVAC Questions in Hialeah & Miami

Clear, upfront answers about diagnostic procedures, emergency dispatch, permits, humidity control, and bilingual service.

A Hialeah HVAC contractor typically provides repair, AC replacement, HVAC installation, preventive maintenance, ductwork repair, humidity control, indoor air quality service and commercial HVAC maintenance. Services can include central AC, heat pumps, ductless mini-splits, inverter systems and rooftop HVAC.
4.9★ Rated · 24/7 Emergency Dispatch

Need AC Repair or Emergency Service in Hialeah or Miami?

Call Comfort SOS Corporation right now for fast, honest service from licensed technicians who care.

Florida Licensed CAC Contractor•Upfront Written Pricing•Se Habla Español
CALL 24/7: 1-831-461-3437Quote