Trusted HVAC & Refrigeration Experts You Can Count On — 24/7

Southern Mechanical Services delivers trusted residential cooling, heating, and ductwork solutions across Palm Beach & Martin County — with light commercial support when you need it.

Who we are

HVAC issues solved quickly with reliable, professional service.

At Southern Mechanical Services, our licensed HVAC experts deliver fast, dependable solutions for homes and businesses across Palm Beach & Martin County. From AC repairs and ductwork to commercial refrigeration, we keep your systems running smoothly—day or night.
Our Commitment

We deliver honest, reliable HVAC service backed by certified technicians and top-quality workmanship. Your comfort and safety always come first.

Our Expertise

From AC and heating to ductwork and commercial refrigeration, we bring over a decade of hands-on technical experience to every job.

Our Promise

Fast response, clear communication, and solutions that last. We treat every home and business with the same care as our own.

Residential HVAC

Trusted cooling and heating services for homes of all sizes—from emergency AC repair to full-system replacement and duct improvements.

Commercial Buildings

Complete HVAC and refrigeration solutions for offices, retail, restaurants, and multi-unit properties—including rooftop units and walk-ins.

Industrial Facilities

Reliable climate control and refrigeration services for warehouses, manufacturing sites, and large-scale industrial environments.

Our Services

Comfort Solutions for Homes & Businesses in the South

Duct Repair & Installation

Your home’s ductwork plays a major role in overall comfort, air quality, and HVAC efficiency. Damaged, leaking, or poorly designed ducts can cause uneven temperatures, higher energy bills, and unnecessary strain on your air conditioning system. At Southern Mechanical Services, we provide professional duct repair, sealing, replacement, and installation services to keep your system running at peak performance.

Using advanced diagnostic tools, our technicians identify leaks, blockages, loose connections, insulation problems, or airflow restrictions that reduce efficiency. We then perform precise repairs and sealing to restore proper airflow and improve cooling performance throughout your home.

For remodels, room additions, or complete system upgrades, we also design and install custom duct layouts that ensure balanced airflow, quiet operation, and long-lasting durability. Cleaner air, improved comfort, and lower utility bills all begin with a strong, reliable duct system — and SMS delivers craftsmanship you can depend on.

Featured

  • Leak Detection & Professional Duct Sealing
    We locate and seal air leaks that waste energy, reduce cooling power, and increase utility bills.
  • Airflow Balancing & Performance Improvement
    We correct uneven cooling by improving duct routing, sealing gaps, and optimizing airflow distribution throughout your home.
  • Duct Repairs for Damaged or Collapsed Sections
    Our technicians fix crushed, disconnected, or deteriorated duct segments that limit airflow and strain your HVAC system.
  • Custom Ductwork for Renovations & Additions
    We design and install new duct layouts for remodels, home additions, or system upgrades to ensure efficient and balanced airflow.
  • Insulation Upgrades for Better Efficiency
    We replace worn or missing duct insulation to improve cooling performance and reduce energy loss.
  • Full Duct Replacement When Needed
    For severely damaged or outdated systems, we install high-quality ductwork that delivers better comfort, cleaner air, and improved system efficiency.

AC Installation

A properly installed air conditioning system is essential for long-term comfort, efficiency, and reliability in your home. At Southern Mechanical Services, our certified HVAC technicians take the time to understand your home’s layout, cooling needs, and energy goals before recommending the best equipment.

From helping you choose the right AC system to handling every step of the installation, we ensure your new unit delivers maximum performance from day one. Our team manages equipment sizing, ductwork evaluation, refrigerant charging, thermostat setup, and full post-installation testing to guarantee smooth operation and proper airflow throughout your home.

Whether you are replacing an old unit, upgrading to a more efficient system, or installing a brand-new AC for your home addition, we deliver clean, precise workmanship and honest guidance every step of the way. With SMS, you get dependable comfort, improved energy efficiency, and a system designed to last for years.

Featured Items

  • Proper Equipment Sizing & Load Calculation
    We make sure your new AC system is sized correctly for your home — no overheating, no short cycling, and no wasted energy.
  • High-Efficiency System Options
    We offer modern, energy-efficient units designed to lower cooling costs and improve indoor comfort.
  • Professional, Clean Installation
    Our certified installers ensure every component is fitted correctly, sealed properly, and set up for long-term performance.
  • Ductwork Inspection & Optimization
    We check your duct system for leaks, damage, and restricted airflow to ensure maximum efficiency after installation.
  • Smart Thermostat Setup
    We install and configure smart thermostats for better control, improved comfort, and energy savings.
  • Full System Testing & Quality Check
    Before we leave, we verify airflow, temperature consistency, refrigerant levels, and system performance across your entire home.

AC Maintenance

Routine AC maintenance keeps your system running efficiently and prevents unexpected breakdowns during Florida’s hottest months. At Southern Mechanical Services, our comprehensive tune-up service includes cleaning coils, checking refrigerant levels, inspecting electrical components, testing airflow, and optimizing your system’s overall performance.

Regular maintenance not only extends the lifespan of your AC unit — it improves your home’s comfort, increases cooling efficiency, reduces wear and tear, and helps lower monthly energy bills. With SMS, you receive dependable, detail-oriented care that keeps your air conditioner performing like new all year long.

FEATURED

  • Comprehensive System Inspection
    We examine every major component — coils, motors, electrical connections, refrigerant levels, and more — to keep your system running safely and efficiently.
  • Coil Cleaning & Airflow Optimization
    Dirty coils reduce cooling performance. We clean and optimize them to improve efficiency, reduce strain, and lower energy costs.
  • Drain Line Flushing & Mold Prevention
    We clear clogged drain lines and treat for mold buildup to prevent leaks, odors, and water damage inside your home.
  • Refrigerant Level Check
    We verify refrigerant levels and ensure your system is charged correctly to maintain strong, consistent cooling throughout the home.
  • Electrical Safety Check
    We tighten loose connections, test components, and prevent electrical failures that can lead to system breakdowns.
  • Performance & Efficiency Tuning
    We calibrate your system for smoother operation, quieter performance, lower utility bills, and extended system lifespan.

AC Repair

When your air conditioner stops cooling or starts acting up, you need fast, reliable service from a team you can trust. At Southern Mechanical Services, our certified technicians specialize in accurate diagnostics and dependable AC repairs that restore comfort quickly and prevent the issue from returning.

We carefully inspect every part of your system — from electrical components and refrigerant levels to airflow, thermostat performance, and mechanical wear. Our technicians explain the problem clearly, offer honest repair recommendations, and never push unnecessary upgrades.

Whether your AC is blowing warm air, making unusual noises, leaking water, or failing to turn on altogether, we have the tools and experience to fix it right the first time. With SMS, you get prompt service, transparent communication, fair pricing, and lasting solutions that keep your home cool and comfortable year-round.

Featured Items

  • Accurate System Diagnostics
    We pinpoint the exact cause of the problem using advanced tools and expert testing — no guesswork, no unnecessary repair
  • Fast & Reliable Repairs
    Our technicians respond quickly and deliver proven repair solutions that restore cooling performance as fast as possible.
  • Electrical & Mechanical Component Fixes
    From failed capacitors and worn motors to broken fans and loose wiring, we repair all major AC components safely and efficiently.
  • Refrigerant Leak Detection & Recharge
    If your system is low on refrigerant, we locate the leak, repair it properly, and recharge your AC to manufacturer specifications.
  • Thermostat & Sensor Troubleshooting
    We fix thermostat inaccuracies, sensor malfunctions, and control board issues so your AC maintains the right temperature.
  • Cooling Performance Restoration
    We improve airflow, clean coils, unclog drains, and correct efficiency issues to help your system cool better and run longer.

Certified Trane Dealer
As an official Trane dealer, Southern Mechanical Services provides homeowners with industry-leading heating and cooling systems built for performance, durability, and year-round comfort. From ultra-efficient air conditioners to advanced indoor air quality solutions, Trane products deliver the reliability your home deserves.
WHY CHOOSE SMS

Your Trusted Local HVAC Experts

With decades of combined experience, Southern Mechanical Services delivers dependable heating, cooling, ductwork, and refrigeration solutions built on quality, honesty, and unmatched craftsmanship.
Top Quality Workmanship

Every repair, installation, and inspection is performed by certified HVAC professionals who prioritize precision, safety, and long-lasting performance.

100% Service Guarantee

We stand behind our work. From AC repairs to commercial refrigeration, your satisfaction is protected by our commitment to reliable, worry-free service.

Licensed & Certified HVAC Technicians

Our team holds full Florida HVAC licensing and industry certifications, ensuring your home or business receives expert-level care on every job.

How it works

Book Your HVAC Service in Just a Few Simple Steps

Choose Your Service

Select the HVAC service you need—AC repair, system maintenance, new installation, ductwork, or commercial refrigeration.

Pick Date & Time

Use our online calendar to choose a convenient day and time that works best for your home or business.

Enter Details & Secure Payment

Fill in your property and contact details, then confirm your booking with our safe, encrypted payment process.

Relax, We’ll Handle the Rest

You’ll receive an instant confirmation, and one of our licensed HVAC technicians will arrive on time, ready to get your system running perfectly.

NEED HELP?

Quick Access to the Support You Need

Call Us

Have a quick question or need urgent help? Call now to speak directly with a certified technician.

Book Now

Schedule AC repair, maintenance, ductwork, or refrigeration service in minutes using our online booking system.

FAQ

Find answers to common HVAC questions and learn more about maintenance, troubleshooting, and service expectations.

testimonial

What Our Customers Are Saying

Reliable service, honest communication, and quality workmanship are the foundation of Southern Mechanical Services. Here’s what local homeowners and businesses say about their experience with our HVAC experts.

"Southern Mechanical has done an amazing job completing a lengthy and difficult remediation service. Eraldo and all of the employees are professional and courteous, so much so that I have chosen them for my annual maintenance contract!"
Janet C.
Real Stories. Real Comfort. Real Results.

See Why Customers Trust Southern Mechanical