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Commercial HVAC Services in Nassau County
Com+ Mechanical is the commercial HVAC partner for Nassau County property managers, facility directors, and business owners. From Garden City retail corridors to Hempstead schools and Mineola medical offices, our trucks roll across Nassau every day.
Why Com+ Mechanical serves Nassau County
Nassau County's mix of suburban retail centers, public and private schools, and medical facilities demands a contractor who can handle everything from a single rooftop unit on a strip-mall pad to a multi-zone VRF system at a medical office. We understand the comfort and air-quality expectations of patients, students, and shoppers — and the strict uptime requirements that come with each. Local dispatch out of our service area means faster response and shorter equipment downtime.
Building Types We Serve
- Retail Centers & Strip Malls
- Schools & Educational Facilities
- Medical & Dental Offices
- Restaurants & QSR
- Professional Office Buildings
Cities & Neighborhoods
Active service coverage includes:
- Garden City
- Hempstead
- Long Beach
- Mineola
- Great Neck
Commercial HVAC Services
Full-service commercial HVAC capabilities, dispatched locally.
Rooftop Units (RTU)
Install, replace, and service single- and multi-zone rooftop packaged units.
VRF / VRV Systems
Design, install, and maintain variable refrigerant flow systems for multi-zone comfort.
Commercial Boilers
Steam and hot-water boiler service, retrofits, and full plant replacements.
Chillers
Air-cooled and water-cooled chiller maintenance, repair, and replacement.
Preventive Maintenance
Scheduled PM contracts that extend equipment life and prevent surprise failures.
24/7 Emergency Service
Rapid-response dispatch when commercial equipment goes down — any hour, any day.
Need Service in Garden City?
Talk to a real commercial HVAC dispatcher — no call centers, no runaround.