Your Trusted HVAC Experts
Professional heating, ventilation, and air conditioning services for residential and commercial properties. Comfort you can count on.
Our Services
Plumbing, heating, cooling, and water quality—all under one roof
Why Choose Us
Island expertise, dependable comfort
Island Mechanical Group combines technical precision with local insight to deliver HVAC solutions built for Long Island's coastal climate and your property's needs.
Certified HVAC Experts
Our licensed technicians bring decades of combined experience installing, repairing, and maintaining comfort systems across Long Island.
Responsive Scheduling
From emergency calls to planned upgrades, our team coordinates site visits around your timeline with crystal-clear communication.
High-Efficiency Solutions
We recommend equipment and configurations engineered for energy savings in island climates, lowering long-term operating costs.
Quality You Can Trust
Every project is backed by detailed commissioning, transparent documentation, and ongoing support to keep your system performing.
Testimonials
Trusted by homeowners & businesses across Long Island
Real feedback from clients who rely on Island Mechanical Group for installation, maintenance, and emergency support across Long Island.
Leilani Reyes
Homeowner, Huntington
“Island Mechanical Group replaced our aging AC with a high-efficiency system that keeps every room comfortable. Their team was respectful, tidy, and explained every step.”
Marcus Chang
Facilities Manager, Long Beach
“Their emergency crew had our rooftop units back online overnight. Professional, fast, and proactive with follow-up recommendations.”
Ava Nakamura
Property Developer, Garden City
“From design to commissioning, they handled a complex mixed-use project without a hitch. Communication and workmanship were top-notch.”
Gallery
Our work across Long Island
Installation, maintenance, and repair projects for homes and businesses.
About Us
Built on island values, focused on long-term comfort
Island Mechanical Group is a locally owned HVAC contractor specializing in design-build installations, responsive repairs, and proactive maintenance plans. Our mission is to deliver dependable comfort and energy efficiency to homes, commercial buildings, and industrial facilities across Long Island.
We partner with architects, property managers, and homeowners to engineer HVAC systems that stand up to Atlantic humidity, salt air, and year-round usage—while keeping service experiences transparent and stress-free.
Family Owned
Serving Long Island
Licensed & Insured
Fully covered
1,200+
Projects Completed
Proudly serving Long Island communities
From Montauk to Queens, our crews cover Nassau and Suffolk daily.