Business Details
50+ Years
experience
Emergency
services
Expert HVAC Contractors in Garden City Park, NY
Since 1947, our company has been a leader in commercial HVAC systems, delivering tailored solutions for the tri-state area. Our expertise spans from one-room modifications to large-scale projects like cooling towers, chillers, and new construction. We prioritize quality craftsmanship, customer satisfaction, and safety, supported by a team of experienced project managers, supervisors, and technicians. Our staff undergoes rigorous training, including 4-year apprenticeships through Local 638, and we maintain partnerships with leading manufacturers like Carrier and Trane.We specialize in LEED-certified projects, energy management, and disaster recovery planning, serving industries from banking to healthcare. Our commitment to innovation and safety, including third-party audits and continuous education, ensures reliable service. With decades of experience in New Yorks HVAC sector, we provide customized solutions for commercial and industrial clients. Our CAD/BIM capabilities enable seamless collaboration with architects and engineers, ensuring designs meet client needs and budget constraints.
Services
HVAC Construction
Service & Maintenance
LEED Projects
Disaster Recovery
System Design
Energy Management
Refurbishment
Troubleshooting
Safety Audits
Consultation
Details
- Year established: 1947
Highlights and features
- We have over 70 years of excellence in commercial HVAC systems since 1947.
- Apprentices complete 4-year HVACR training programs for advanced expertise.
- Maintain a proven safety record with third-party audits and weekly safety talks.
- Authorized dealers for Carrier, Trane, York, and Liebert equipment partnerships.
- Specialize in LEED-certified projects and energy-efficient system designs.
Associations and certifications
- LEED
Services
HVAC Construction
We design and build custom HVAC systems for commercial and industrial buildings, from single-room upgrades to large-scale infrastructure. Our team ensures optimal performance while meeting budget and timeline constraints. Clients benefit from energy-efficient systems tailored to diverse industries, including finance and healthcare.
Service & Maintenance
Our maintenance department keeps systems running at peak efficiency with regular inspections, repairs, and upgrades. Technicians complete ongoing training to stay updated on the latest HVAC technologies. Clients receive reliable service contracts to minimize downtime and extend equipment lifespan.
LEED Projects
We specialize in LEED-certified HVAC solutions that prioritize sustainability and energy efficiency. Our team designs and implements systems aligned with strict environmental standards. Businesses benefit from reduced energy costs and eco-friendly operations while complying with green building certifications.
Disaster Recovery
Our disaster recovery plans ensure HVAC systems remain operational during emergencies. Services include real-time data replication, backup servers, and rapid response protocols. Clients gain peace of mind with 24/7 support and contingency measures for critical environments like data centers and hospitals.
System Design
We engineer customized HVAC layouts using CAD/BIM technology for seamless integration with architectural plans. Our designs focus on efficiency, cost-effectiveness, and scalability. Clients from healthcare to retail sectors receive tailored systems that meet operational needs and regulatory requirements.
People
Cosmos Marentis
Founder
Founded the company in 1947, specializing in HVAC for banking institutions. Pioneered early system designs for computer rooms and trading floors, establishing the companys reputation for excellence in New York.
Robert Gulmi
President
Succeeded as President in 2017, continuing to expand the companys reach and innovation. Focuses on maintaining quality while adapting to industry advancements. Oversee large-scale projects in NYCs evolving commercial landscape.
Richard Stankiewicz
Vice President of Service
Leads service operations with over 30 years of HVAC experience. Ensures team readiness for maintenance and emergency projects. Prioritizes technician training and client satisfaction for sustained system performance.
Questions
What HVAC services do you offer?
We provide construction, maintenance, LEED-certified projects, disaster recovery, and system design for commercial and industrial HVAC systems.
Are you licensed for emergency HVAC services?
Yes, we offer 24/7 emergency assistance with rapid response protocols for critical systems.
Do you serve industries beyond HVAC?
We specialize in HVAC but cater to diverse sectors including banking, healthcare, and retail.
How do you ensure safety on job sites?
We conduct weekly safety talks, third-party audits, and require OSHA/SST certifications for all staff.
What areas do you cover?
We serve the New York Metro Area, including NYC, New Jersey, and Connecticut.
Reviews (1)
J. S.
Aug 05, 2021
Report
They always block the road with their big trucks. I wish they would move out of the residential area.
