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15 Years
experience
Emergency
services
Your Trusted HVAC Partner in Garden City, NY
Five Star Mechanical has been delivering professional HVAC services to residential and commercial properties in Nassau County since 2011. Our team of licensed, bonded, and insured technicians specializes in air conditioning installation, heating repairs, boiler services, and emergency HVAC solutions. We prioritize quality craftsmanship, using premium materials to ensure long-lasting results while maintaining fair and competitive pricing. With over 15 years of combined experience, our experts provide tailored maintenance plans and 24/7 emergency support to keep systems operating efficiently year-round.

Our commitment to customer satisfaction is reflected in our 100% satisfaction guarantee, waived diagnostic fees for standard services, and priority scheduling for plan members. We serve communities including Garden City, East Williston, and Manhasset, offering free estimates and personalized solutions for every client.
Services
AC Repair Heating Repair Boiler Services Emergency HVAC Maintenance Plans Commercial Refrigeration Thermostat Installation Indoor Air Quality
Details
  • Year established: 2011
Highlights and features
  • Fair & competitive pricing reflecting true value
  • Over 15 years of local HVAC expertise
  • Quality materials and certified craftsmanship
  • 24/7 emergency service availability
  • 100% satisfaction guarantee on all work
Associations and certifications
  • WBENC
What people say
Fantastic job Terrific company Perfectly done Absolute professional Maintained impeccably
Services
Residential HVAC
We provide comprehensive heating and air conditioning solutions for homes in Nassau County. Our services include system installation, repairs, and seasonal maintenance to ensure year-round comfort. With membership plans offering priority service and discounted diagnostics, homeowners receive reliable support for all HVAC needs.
Commercial HVAC
Our commercial HVAC services address the unique needs of businesses in Nassau County. From refrigeration repair to emergency heating solutions, we maintain optimal climate control for retail spaces, restaurants, and offices. Custom maintenance plans help businesses reduce downtime and energy costs while extending equipment lifespan.
Emergency Services
We offer 24/7 emergency HVAC repair services for urgent system failures. Our rapid response team handles heating emergencies in winter and AC breakdowns during summer heatwaves. With technicians available outside regular business hours, we minimize discomfort and operational disruptions for residential and commercial clients.
Maintenance Plans
Our HVAC maintenance plans provide bi-annual system checkups and priority service scheduling. Residential plans cover heating, cooling, or both systems with waived diagnostic fees, while commercial agreements include customized maintenance tailored to property size and usage requirements.
Boiler Services
We specialize in boiler installation, repair, and maintenance for residential and commercial properties. Our technicians service all major boiler types, ensuring efficient operation and safety compliance. Emergency boiler repair services are available to restore heat during critical cold weather periods.
Questions
What HVAC services do you offer in Nassau County?
We provide air conditioning repair, heating installation, boiler services, commercial refrigeration repair, emergency HVAC support, and maintenance plans for residential and commercial properties.
Do you offer 24/7 emergency HVAC services?
Yes, we provide 24/7 emergency repair services for urgent heating and cooling system failures outside regular business hours.
What are your commercial HVAC maintenance plans?
Our commercial plans include bi-annual inspections, priority scheduling, and customized maintenance tailored to business needs, with discounted emergency service diagnostics.
Do you service both residential and commercial properties?
Yes, we offer comprehensive HVAC solutions for both home and business owners across Nassau County.
What areas do you serve besides Garden City?
We serve East Williston, Fort Washington, Manhasset, Roslyn Heights, Sands Point, Stewart Manor, and surrounding Nassau County communities.
How can I schedule HVAC service?
Call us at 516-447-2113 or use our online contact form to schedule appointments or request free estimates.