COMMERCIAL HVAC INSTALLATIONS/ REPLACEMENTS
Get a Commercial HVAC Quote
Need a commercial HVAC contractor on Long Island? Call KS Mechanical at (631) 889-3617. We offer free commercial estimates and same-day emergency service.
Industries We Serve
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Retail & Restaurants
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Office Buildings & Professional Spaces
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Medical & Dental Offices
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Warehouses & Industrial Facilities
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Schools & Educational Facilities
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Property Management Companies
Commercial HVAC Service Areas on Long Island
KS Mechanical serves commercial clients throughout Suffolk County and Nassau County, including Bohemia, Hauppauge, Ronkonkoma, Holbrook, Bay Shore, Islip, Patchogue, Brentwood, Central Islip, Deer Park, Lindenhurst, Babylon, Medford, Farmingdale, and beyond — as well as New York City.
Why Businesses Trust KS Mechanical
Owner Lance Colomba personally oversees each commercial project from start to finish. That means you're not dealing with a sales team — you're dealing directly with the person doing the work. Fast response times, transparent pricing, and a commitment to quality that protects your investment.
Commercial HVAC Services We Offer
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Commercial AC Installation & Replacement
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Commercial Heating System Installation & Repair
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Rooftop Unit (RTU) Installation & Service
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Ductless Commercial Mini-Split Systems
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Commercial HVAC Maintenance Contracts
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Emergency Commercial HVAC Repair
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Multi-Zone Commercial HVAC Systems
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Ventilation Design & Installation
Commercial HVAC Solutions for Long Island Businesses
Your business can't afford HVAC downtime. Whether you manage a retail space, office building, restaurant, warehouse, or medical facility, KS Mechanical Services delivers commercial HVAC solutions that keep your operations running smoothly year-round. We handle everything from new system installations to emergency repairs across Suffolk County and the greater NYC area.