Millennium A/C Service

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About Millennium A/C Service
Millennium A/C Service has operated as a family owned and operated HVAC contractor in Port St. Lucie for over 15 years, delivering air conditioning repair, maintenance, and new system installation to both residential and commercial clients across the Treasure Coast. Their team of factory trained technicians holds certifications across all major AC brands, enabling them to service virtually any make or model. The company currently maintains a perfect 5.0-star rating from 94 verified customer reviews, with service coverage spanning Port St. Lucie, Fort Pierce, Vero Beach, Brevard County, Broward County, and Martin County.
What distinguishes Millennium A/C Service from competitors is their commitment to competitive pricing without sacrificing workmanship quality. They specialize in ductless mini-split systems, which can reduce household energy costs by up to 30 percent compared to traditional ducted systems, a significant advantage for Florida homeowners seeking efficiency upgrades. Their commercial division handles diverse properties including car dealerships, medical imaging offices, distribution centers, and retail complexes, demonstrating versatility that many residential-focused contractors lack.
Customer reviews repeatedly highlight technician Miguel, who traveled several hours to accommodate an out-of-area homeowner desperate for a new AC unit during a sweltering summer week. Reviewers Dora and Jack Cooley specifically credit Nelson and Arkangel for delivering competitive pricing alongside thorough post-installation cleanup, a detail that frequently gets overlooked by other contractors. Technician Miguel earned praise from multiple customers for providing honest assessments and taking time to educate homeowners on system operation, transforming initially skeptical clients into lifelong recommenders.
What Customers Say
Ninety-four reviewers all award 5 stars, with Miguel, Nelson, and Arkangel named across nine distinct testimonials. Competitive pricing appears in three reviews while post-job cleanup is specifically praised in two, suggesting these represent genuine differentiators in their service model.
Working Hours
| SundayToday | Closed |
| Monday | 8 AM–8 PM |
| Tuesday | 8 AM–8 PM |
| Wednesday | 8 AM–8 PM |
| Thursday | 8 AM–8 PM |
| Friday | 8 AM–8 PM |
| Saturday | 8 AM–8 PM |
Services
AC Repair & System Diagnostics
Troubleshooting and repair services for all major AC brands, addressing cooling failures, refrigerant issues, and component malfunctions.
AC Installation & Replacement
New and retrofit air conditioning system installation with experienced comfort consultants ensuring optimal performance.
Ductless Mini-Split Systems
Zoned cooling solutions with exterior heat pump units connected to independent interior handlers, ideal for ductless applications.
Commercial HVAC Services
Complete heating and cooling for car dealerships, medical offices, distribution centers, gyms, and retail properties.
HVAC Maintenance Plans
Seasonal tune-ups and preventive maintenance for all brands of heating and air conditioning equipment.
Ductwork Evaluation & Replacement
Assessment of existing duct systems with replacement services improving efficiency, air quality, and temperature regulation.