Preparing the O’Brien portal…
SOUTH FLORIDA COMMERCIAL & RESIDENTIAL HVAC
Careful diagnostics, clear recommendations, preventive maintenance, and repair planning—delivered with a precise field-service experience.
THE O’BRIEN STANDARD
Precision in every step.Inspect → Explain → Service → VerifyFocused troubleshooting and corrective service for rooftop and packaged comfort systems.
Routine system checks designed to protect performance and identify concerns early.
Methodical electrical, mechanical, airflow, and temperature evaluation before recommendations.
Practical repair planning and replacement support based on equipment condition.
PROJECT HIGHLIGHTS
O’Brien Air Conditioning supports HVAC systems across luxury residences, hospitality properties, automotive facilities, clubs, and commercial environments where comfort, reliability, access, scheduling, and operational continuity all matter.
Porto Vita · Aventura, Florida
HVAC support for premium occupied spaces requiring careful coordination, reliable climate control, and professional service execution.
Coconut Grove · Miami, Florida
HVAC service experience within a luxury hospitality environment where guest comfort, scheduling, system reliability, and minimal disruption are critical.
Reference photo: The Ritz-Carlton, Fort Lauderdale; not the Coconut Grove project.
1717 Collins Avenue · Miami Beach, Florida
HVAC support within an active hotel environment where cooling reliability, comfort, scheduling, and minimal interruption to guests and operations are important.
1633 North Bayshore Drive · Miami, Florida
HVAC service experience supporting hotel operations with an emphasis on comfort, equipment performance, preventative maintenance, and operational continuity.
1435 Brickell Avenue · Miami, Florida
HVAC service experience within a premium hospitality environment where system reliability, comfort standards, coordination, and professional execution are essential.
Coconut Creek, Florida
Automotive retail and service facility HVAC support.
5901 Madison Avenue · Tamarac, Florida
Large-format dealership and service-area HVAC support.
West Palm Beach, Florida
Automotive retail and service facility HVAC support.
Photography: Surfcomber — P. Hughes, CC BY 4.0; Four Seasons Miami — Marc Averette, 2010, CC BY 3.0; Marriott Biscayne Bay — Peter & Michelle S, 2009, CC BY 2.0. Images resized and cropped for display. Archival property photographs do not represent project completion dates. Line-art placeholders do not depict the named properties. Property, hotel, club, and brand names and logos are trademarks of their respective owners and are used solely to identify locations where O’Brien Air Conditioning has performed HVAC-related work. No sponsorship, partnership, or endorsement is implied.
THE O’BRIEN STANDARD
A strong service visit gives property teams a clear understanding of the equipment, the work performed, and what the system may need next.
PROJECT CAPABILITY
Explore how O’Brien approaches commercial equipment changes and residential system replacements. Select a project type, then move through the workflow.
Large packaged and rooftop replacements require more than equipment selection. Access, structural and curb conditions, controls, rigging, shutdown windows, duct transitions, power, drainage, and start-up all have to align.
Document equipment, capacity, curb, duct, power, controls, access, drainage, and operating constraints.
Equipment and project support considered as part of the complete operating system.
COMMERCIAL HVAC SUPPORT
From a single comfort complaint to planned equipment care, every visit starts with the condition of the complete system.
A complete visit can include operating-condition checks, controls, airflow, electrical components, temperature performance, and equipment staging.
Select a symptom to see what it may tell you about the system.
Multi-stage equipment may bring on additional capacity only when the load, time delay, controller logic, or space conditions call for it.
WHY O’BRIEN
Property teams should understand what is happening with their system, what their options are, and what comes next.
Start with the cause and the condition of the complete system.
Careful field work and straightforward communication at every visit.
Options shaped by equipment condition and the real operating concern.
Service built around heat, humidity, drainage, and year-round cooling demands.
FORT LAUDERDALE, FLORIDA
O’Brien Air Conditioning operates from a central Broward County location with access to commercial properties and facilities across the region.
Open in MapsFort Lauderdale, FL 33309
(954) 205-1381
