RESIDENTIAL HVAC INSTALLATIONS/ REPLACEMENTS
GET A FREE RESIDENTIAL HVAC QUOTE
Ready to upgrade your home's comfort system? Contact KS Mechanical Services for a free, no-obligation estimate. Call (631) 889-3617 or fill out our contact form for a same-day response.
SERVING HOMEOWNERS ACROSS LONG ISLAND
KS Mechanical installs residential HVAC systems throughout Suffolk County, including Bohemia, Sayville, Bay Shore, Islip, East Islip, Ronkonkoma, Holbrook, Patchogue, Medford, Hauppauge, Brentwood, Oakdale, West Islip, Lindenhurst, Babylon, Deer Park, and Central Islip, as well as Nassau County and NYC.
WHY HOMEOWNERS CHOOSE KS MECHANICAL FOR INSTALLATION
When you invest in a new HVAC system, you want it installed correctly the first time. Owner Lance Colomba personally oversees every residential installation — ensuring proper sizing, clean ductwork connections, and system performance that meets manufacturer specs.
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Owner-supervised installations on every job
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Certified technicians with a decade of Long Island experience
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We help you choose the right system for your home size and budget
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Clean, respectful crews who treat your home like their own
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Free estimates — no pressure, no gimmicks
RESIDENTIAL HVAC INSTALLATION SERVICES
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Central Air Conditioning Installation
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Forced Air Heating System Installation
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Ductless Mini-Split System Installation
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Heat Pump Installation
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Full HVAC System Replacement (AC + Heat)
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New Construction HVAC Installation
New HVAC Systems for Long Island Homes
Is your heating or cooling system past its prime? If your system is 10–15 years old, constantly breaking down, or driving up your energy bills, it's probably time for a replacement. KS Mechanical Services specializes in residential HVAC installation and replacement across Suffolk County — guiding Long Island homeowners through the entire process, from system selection to final walkthrough.