Commercial HVAC Contractor · New York CityBuilt for buildings that matter.
Large-scale heating, ventilation and air conditioning for New York’s most demanding environments: hospitals, airports, high-rises and institutional buildings. Design-build, retrofit, maintenance and 24/7 emergency service from one accountable team.
Critical system failure? Our crews are ready to mobilize.
NYCBased and operating in New York City
24/7Emergency response for critical system failures
Decadesof Experience
What we do
Full-spectrum commercial HVAC.
From design-build to preventive maintenance, JT&T handles every phase of the HVAC scope, with one team accountable from first consultation to long-term service.
01
New Construction
Complete HVAC system design and installation for ground-up commercial projects. Engineered for efficiency and built for decades of performance.
02
Retrofit & Upgrades
Modernize aging systems with energy-efficient equipment, integrated with your existing infrastructure and minimal disruption to operations.
03
Preventive Maintenance
Scheduled service programs that extend equipment life, reduce energy costs and prevent costly emergency breakdowns.
04
Emergency Repair
24/7 emergency response for critical system failures. When your building can’t wait, our crews are ready to mobilize.
Advanced ventilation and indoor air quality systems, critical for healthcare, laboratory and high-occupancy environments.
06
Energy Audits & Consulting
Comprehensive assessments that pinpoint inefficiencies and build a strategy to cut operating costs and your carbon footprint.
Industries we serve
Engineered for every environment.
Specialized HVAC expertise across the most demanding commercial and institutional sectors in New York City.
01
Hospitals & Healthcare
02
Airports & Transit
03
Office Buildings
04
Schools & Universities
05
Industrial Facilities
06
Hotels & Hospitality
07
Retail & Mixed-Use
08
Government & Municipal
For architects, engineers & GCs
A mechanical partner built for project teams.
Large-scale expertise for commercial-grade projects that demand precision engineering and flawless execution at scale, from ground-up construction to upgrades in occupied buildings.
“We don’t just install systems. We build relationships.”The JT&T approach
Involved from the first consultation
Design-build HVAC for ground-up projects, engineered for efficiency and decades of performance, or a retrofit plan built around existing infrastructure.
Single point of contact
One team and one call for the HVAC scope, from initial consultation through installation and ongoing maintenance.
On-time delivery
Delays and downtime cost money. Our project management keeps your timeline on track from start to finish.
Commercial focus
Commercial HVAC work for hospitals, airports, offices, schools, hotels and government facilities.
