COOLING PROJECT GALLERY
Explore real NJM cooling installations, repairs, and upgrades across Long Island — organized by service type so you can see the quality of our work up clos
Our Story in Numbers
At NJM Mechanical & Contracting, we take pride in the craftsmanship behind every cooling project. Browse our completed work below, grouped by service category, to get a clear sense of the detail, efficiency, and professionalism that goes into each job. From full air conditioning installations to system repairs and maintenance, you’ll find examples of the cooling solutions we deliver for homeowners and businesses across Long Island, Nassau County, and Suffolk County.
400+
Cooling Jobs Completed
From central air installations to ductless mini-split systems, our team has successfully completed thousands of cooling projects across Long Island.
+18%
Faster Turnaround Times
Our streamlined scheduling, experienced technicians, and efficient workflows allow us to complete most cooling projects faster than industry averages.
250+
Installed & Maintained
From energy-efficient AC units to advanced cooling solutions, our work focuses on long-term performance, comfort, and reduced energy costs.
24/7
Emergency Response Availability
Day or night, our licensed technicians are available when homeowners and businesses need immediate cooling service during system failures or extreme heat.
Air Conditioning Installation & Replacements
Browse air conditioning installation and replacement projects for residential and commercial properties. These galleries showcase properly sized systems, clean installations, and reliable performance.
Air Conditioning Repairs & Maintenance
View real repair and maintenance projects highlighting diagnostics, system troubleshooting, and preventative service designed to extend system life and improve efficiency.
Ductless Mini-Split Systems
Explore ductless mini-split system installations for homes and businesses seeking flexible, energy-efficient cooling without ductwork.
Commercial Cooling Solutions
Browse commercial cooling projects completed for offices, retail spaces, and large facilities, including system installations, upgrades, and ongoing service.
Commercial Plumbing
Browse a range of commercial plumbing work for businesses and large facilities, including fixture installations, repairs, upgrades, and utility connections throughout different project stages.