Get in touch to see how we can help
you with your next HVAC project.
you with your next HVAC project.
- info@keystonemechanical.net
- (718) 706-7630
- 3418 Northern Boulevard
Long Island City, NY 11106
we are a green conscious HVAC company.
From the Forbes building on Fifth Avenue to the legendary Statue of Liberty, Keystone Mechanical represents 40 years of HVAC design + build experience. Whether you are starting from scratch or retrofitting an older conventional system, Keystone Mechanical will find the most cost effective and energy efficient way to finish the job.
David Hazan
Founder and President
David Hazan has been in the HVAC business since 1971. His years and breadth of experience make him expert at developing customized HVAC solutions for your business or home. Contact him to learn how we can help you plan and build a cutting-edge, energy efficient air and climate control system.
Keystone Specializes in:
Services
- Heating
- Ventilation
- Air Conditioning
- Solar Energy
- Fabrication
- Installation
- Maintenance
- Commercial & Residential
Manufacturers
- Carrier
- Trane
- York
- Unico
- Mitsubishi
- Daikin
- Sanyo
- And more ...