
Commercial HVAC Services in Garden City, NY
Ensuring Comfort for Employees & Customers in Nassau County
As a business owner, you shouldn't have to worry about your HVAC system. However, when issues arise, having a trustworthy partner is crucial. At Five Star Mechanical, we provide comprehensive HVAC solutions for businesses throughout Nassau County. Whether it's air conditioning or heating, we have your entire HVAC system covered. Our team of licensed, bonded, and insured professionals is committed to ensuring that your business’s HVAC system operates efficiently all year round.
We offer free estimates for our commercial HVAC services in Garden City! Call (516) 447-2113 or contact us online today to schedule an appointment with our team.


HVAC Maintenance for Peace of Mind
One of the best ways to ensure your business’s HVAC system runs smoothly in the long term is through proper maintenance. We recommend having your system inspected and maintained at least once a year, either in the fall or spring. Our maintenance appointments serve as a check-up for your HVAC system.
Regular maintenance extends the lifespan of your equipment and enhances energy efficiency, reducing operational costs. By addressing minor issues before they escalate, regular servicing can prevent costly repairs. Investing in scheduled HVAC maintenance means fewer interruptions and a more comfortable environment for staff and customers. Our tailored maintenance plans align with the specific needs of your property, ensuring a seamless HVAC experience.
We conduct thorough inspections to identify any faults that may lead to larger issues. Any necessary cleaning or repairs are promptly addressed. With maintenance appointments, you gain the peace of mind that your system is less likely to experience unexpected breakdowns.
Our diagnostic checks cover every component of your HVAC system, identifying and addressing potential issues. We provide proactive solutions, offering detailed reports and recommendations based on our findings. Whether it's system setting adjustments for optimal performance or thorough cleanings, our goal is maintaining peak efficiency for year-round reliable climate control.
Our Services
When you trust Five Star Mechanical, you can know the job will be done right the first time.

Brands That We Service
Choose a Membership Plan for Priority Service
Our membership plans offer comprehensive support for your commercial HVAC system, covering heating, air conditioning, or both at an affordable price. The plan includes two maintenance appointments and discounts for emergency diagnostics. With priority appointments, you won't wait to receive help when it matters most.
For more information about our commercial HVAC services in Garden City, call our team at (516) 447-2113 or contact us online today!
By joining our membership plans, you invest in the future of your HVAC system’s performance. With priority scheduling, members receive prompt service, reducing downtime and enhancing comfort. Ideal for businesses seeking long-term reliability, these plans allow you to focus on core operations without system failure stress. Our team offers insights and advice during maintenance visits, helping you make informed decisions about system care and upgrades. This proactive management approach is one of the wisest business decisions you can make.

Hear From Our Happy Customers
At Five Star Mechanical, your satisfaction is our priority! See for yourself what people have to say about working with us.
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“He is always on time, thorough, skilled, and an absolute professional in every way.”- Anuj M.
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“Five Star Mechanical installed our heating and air conditioning systems and has maintained them impeccably for years. ”- Lucieliz
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“Thanks to both of them for their hard work and to Five Star for great customer service. ”- Christian S.
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“The company sent well-trained workers, including a licensed electrician, and got this job done in one day. ”- Bradley H.