Perfect Climate.
Perfect Comfort.
Suffolk County's most trusted HVAC specialists with over 15,000 satisfied customers.
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Trusted By:
24/7 Emergency Service
We're always available for your heating and cooling emergencies.
Free Saturday Estimates
Schedule your free consultation and estimate on Saturdays.
Licensed & Insured
Professional technicians with all required certifications and insurance.
Welcome to MGS Heating and Cooling
Your trusted HVAC partner in Suffolk County, NY
At MGS Heating and Cooling, we pride ourselves on providing exceptional heating and cooling services to residential and commercial clients throughout Suffolk County. With years of experience and a team of certified technicians, we deliver reliable, efficient, and affordable HVAC solutions.
Whether you need a new system installation, emergency repair, or regular maintenance, our team is dedicated to ensuring your complete satisfaction and comfort.
Learn More About UsOur Services
We offer comprehensive HVAC services to meet all your heating and cooling needs
Installation
Professional installation of HVAC systems for residential and commercial properties.
Repair
Quick and efficient repair services for all HVAC systems and brands.
Maintenance
Regular maintenance plans to keep your system running at peak efficiency.
Emergency Services
Available 24/7 for your heating and cooling emergencies.
Beat the Heat Today!
Schedule your HVAC service or get a free consultation. We're ready to help you stay comfortable!
What Our Customers Say
Don't just take our word for it - hear from our satisfied customers
"MGS Heating and Cooling saved us during a hot summer day when our AC broke down. Their emergency service is truly 24/7!"
John D.
Smithtown, NY"The team installed a new heating system for us last winter. Professional, clean, and efficient work. Highly recommend!"
Sarah M.
Huntington, NY"We've been using their maintenance services for years. Our system runs perfectly, and they always catch issues before they become problems."