Reliable Commercial HVAC Solutions For South Florida Businesses

Expert Installation, Preventative Maintenance, And Rapid Response Repairs Designed Specifically For Commercial Facilities.

Commercial HVAC Experts Serving
South Florida's Most Demanding Buildings

Commercial HVAC requires experience, precision, and an understanding of large-scale mechanical systems. Alpha Tech Corp provides professional installation, maintenance, and repair services for RTUs, cooling towers, chillers, and BMS/VRF controls — ensuring peak performance in high-rise and commercial environments.

Installation & Systems Upgrades

Installation &
Systems Upgrades

A proper HVAC installation is the foundation of comfort, efficiency, and reliability in any commercial building. At Alpha Tech Corp, we specialize in installing advanced cooling systems designed for the heavy demands of hotels, office towers, high-rise condos, and large facilities.

We handle every step of the process — from equipment sizing and layout planning to clean, code-compliant installation that meets the building’s mechanical requirements. Our team is trained and certified in leading commercial systems, including AAON, Lennox, Daikin, Carrier, and Trane RTUs, VRF/VRV networks, split systems, DOAS units, and mechanical room equipment.

Whether you’re replacing outdated equipment or outfitting a new building, we ensure your system is installed with precision, optimized for airflow, and built for long-term performance. The result: better cooling, lower energy costs, and fewer breakdowns.

Repair & System Diagnostics

Repair &
System Diagnostics

Commercial systems experience heavy loads, long run times, and stress from Miami’s climate — which means failures can happen fast and without warning. Our team uses advanced diagnostic tools to quickly identify issues in RTUs, VRF systems, chillers, cooling towers, air handlers, motors, compressors, and control boards.

We diagnose electrical faults, refrigerant issues, airflow restrictions, communication errors, pressure imbalances, failed components, and more. Once the problem is identified, we provide clear solutions and fast repairs to restore system performance and minimize downtime.

Our goal is always accuracy first — no guesswork, no unnecessary part replacement, and no hidden fees.

Preventive Maintenance Programs

Preventive
Maintenance Programs

Preventive maintenance is the backbone of long-term HVAC reliability, especially for high-rise and commercial properties. Our commercial maintenance programs are designed to reduce breakdowns, maintain energy efficiency, and extend equipment lifespan.

A typical visit includes coil cleaning, refrigerant checks, electrical testing, motor inspections, drain-line clearing, belt checks, filter replacement, airflow testing, and full equipment performance reporting.

We offer monthly, quarterly, and annual plans depending on your building’s needs. Every service visit includes before-and-after documentation, ensuring full transparency and consistent system performance throughout the year.

VRF / Multi-Zone System Service

VRF / Multi-Zone
System Service

VRF/VRV systems are sophisticated, multi-zone solutions commonly used in luxury condos, hotels, and mixed-use buildings. Proper service requires specialized training — and our technicians are fully equipped to handle VRF diagnostics, repairs, optimizations, and control setup.

We troubleshoot communication errors, refrigerant balance issues, zoning problems, inverter board malfunctions, and performance inconsistencies. Our team also handles installation corrections, sensor issues, and efficiency tuning to ensure your VRF system delivers the precise temperature control it’s designed for.

With a properly maintained VRF network, your building benefits from improved comfort, lower energy waste, and consistent zoning across all floors.

Rooftop Unit (RTU) Service & Installation

Rooftop Unit (RTU)
Service & Installation

RTUs are the backbone of many commercial properties, and their performance directly affects cooling, ventilation, and energy usage. We service, install, and replace RTUs from AAON, Lennox, Daikin, Trane, Carrier, and other top manufacturers.

Our services include blower motor replacement, compressor repairs, economizer adjustments, control board replacements, electrical troubleshooting, gas heating section maintenance, and full RTU commissioning for new installations.

Whether your rooftop system needs repairs, upgrades, or a full replacement, we ensure clean, safe, and compliant work that restores reliable cooling to your building.

Automation & Controls Integration

Automation &
Controls Integration

Modern buildings depend on automation for energy management, scheduling, zoning, and real-time performance monitoring. We integrate and service building automation systems (BMS), thermostat networks, communication controllers, and VRF/RTU control panels.

Our services include sensor calibration, control board replacement, BACnet/Modbus communication setup, zoning adjustments, and troubleshooting for automation errors. Proper control integration reduces energy waste, stabilizes comfort levels, and allows building managers to monitor equipment performance remotely.

Whether your system needs a full controls upgrade or targeted repairs, we ensure every component works together seamlessly.

Cooling Tower & Chiller Support

Cooling Tower &
Chiller Support

Cooling towers and chillers are essential to many high-rise and commercial central cooling plants. We provide cleaning, repair, adjustment, and performance optimization for both systems.

Cooling tower services include basin cleaning, fill media inspection, fan motor repair, water flow adjustments, and treatment support. For chillers, we handle diagnostics, pump issues, seasonal startup/shutdown, refrigerant management, flow rate balancing, and performance tuning.

Proper maintenance prevents corrosion, overheating, efficiency loss, and costly system failures — ensuring your building stays cool and stable even during peak load conditions.

Air Quality & Ventilation Compliance

Air Quality &
Ventilation Compliance

Commercial buildings must meet strict ventilation and fresh-air standards for safety and comfort. Our team inspects and optimizes ventilation systems, exhaust fans, fresh-air intakes, ERVs/HRVs, and pressure-balancing components to ensure proper airflow across all areas of your building.

We correct issues such as insufficient fresh-air supply, poor exhaust performance, humidity imbalances, duct obstructions, or non-compliant ventilation setups. This helps improve indoor air quality, reduce odors, prevent mold growth, and ensure compliance with ASHRAE and local Miami-Dade ventilation standards.

Clean air isn’t just comfort — it’s a requirement for commercial safety.

24/7 Priority Emergency Response

24/7 Priority
Emergency Response

Mechanical failures don’t wait for business hours — that’s why Alpha Tech Corp offers 24/7 emergency HVAC response for commercial clients. We respond quickly to no-cooling situations, severe leaks, compressor failures, electrical malfunctions, VRF communication faults, and other urgent system failures.

Our team arrives equipped to stabilize conditions immediately and begin repairs on the spot whenever possible. We understand how important cooling is to hotels, condos, and commercial facilities, and we prioritize emergency calls to minimize downtime and protect tenants, guests, and equipment.

Partner With South Florida's
Commercial HVAC Experts

Minimize downtime and protect your bottom line. Fill out the form below to request a project consultation, set up a preventative maintenance plan, or dispatch our emergency team to your facility.

1. Your Information

2. Property Details

3. Service Needs

Contact Alpha Tech

Have a quick question or prefer to talk to a human? Give our dispatch office a call directly.

Phone:
(786) 495-7128

Email:
Office@alphatechcorp.net

24/7 Emergency Service Available

Business Hours

  • Monday - Friday 8:00 AM - 6:00 PM
  • Saturday 9:00 AM - 2:00 PM
  • Sunday Closed (Emergencies)

Our Coverage Area

Cities We Service

  • Aventura
  • Bal Harbour
  • Bay Harbor Islands
  • Biscayne Park
  • Brownsville
  • Coral Gables
  • Country Walk
  • Cutler Bay
  • Doral
  • El Portal
  • Fisher Island
  • Gladeview
  • Golden Glades
  • Hialeah
  • Hialeah Gardens
  • Homestead
  • Kendall
  • Key Biscayne
  • Medley
  • Miami
  • Miami Beach
  • Miami Gardens
  • Miami Shores
  • Miami Springs
  • Miramar
  • North Miami
  • North Miami Beach
  • Opa-locka
  • Palmetto Bay
  • Pembroke Park
  • Pinecrest
  • South Miami
  • Sunny Isles Beach
  • Surfside
  • Sweetwater
  • Tamiami
  • Three Lakes
  • Virginia Gardens
  • West Little River
  • West Miami
  • Westchester

Comfort you can feel. Service you can trust.

Office

Miami, FL

(786) 495-7128
office@alphatechcorp.net

©Alpha Tech Corporation

Hours

Monday to Friday: 
8:00 AM to 6:30 PM 
Saturday to Sunday: 
8:00 AM to 6:30 PM 

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