At GMG HVAC Inc., we are your trusted source for swift and efficient heating repair, air conditioning services, HVAC preventative maintenance, and other services in Central Islip, NY, and the surrounding areas. We understand the importance of a warm and cozy home during the colder months, and we’re here to ensure your heating system operates flawlessly. Our fully insured and licensed company not only provides quality inspections and materials but also comprehensive HVAC services. With a commitment to honesty, outstanding customer care, and high-quality work, we go above and beyond customer expectations to deliver exceptional results.
We offer AC repair and maintenance services to keep your cooling system running smoothly.
We specialize in the installation of new central air conditioning systems.
We provide professional furnace installation and replacement services.
We install and service heat pumps to provide efficient heating and cooling.
Schedule regular preventive maintenance to keep your HVAC system running efficiently.
We offer thermostat installation and repair services.
We provide comprehensive HVAC services for commercial properties.
We offer solutions to improve indoor air quality, including air purification and filter changing.
- Fully Insured and Licensed
We are a fully insured and licensed HVAC company, providing peace of mind to our customers.
- Trained & Qualified Technicians
Our technicians are highly trained and qualified to handle all your HVAC needs.
- Same Day Availability
We offer same-day service for urgent HVAC repairs.
- Free Estimates Available
Get a free estimate for your HVAC services.
- Go the Extra Mile
We are committed to going the extra mile to ensure customer satisfaction.
- Locally Owned and Operated
We are a locally owned and operated business, serving the Central Islip community.
- Warranties Available
We offer warranties on our services and products.
- NATE
Our technicians are NATE certified, demonstrating their expertise in HVAC.
“Quick and painless repair on my HVAC. Jocelyn is very responsive and Joe is very professional. I received multiple options which was incredibly helpful. I'll...”
“We’ve had a few good experiences so far with this company- professional, helpful, reasonably priced. This weekend, our AC suddenly stopped working- we called and...”
“What a fabulous experience I had with GMG Hvac Inc. That in itself is amazing to say when your a/c breaks down in July. Came...”
“Professional service at a reasonable price. Customer service is excellent. They understand my needs and get the right people to do the job. They also...”
“Fast, efficient, knowledgeable and honest service! Very reasonable and family owned, who could ask for more nowadays? Highly recommend. He is unquestionably my go to...”
“Excellent work and excellent customer service. Andrew and his technicians are professional, honest, reliable. Our A/C issues were fixed quickly and correctly. Have used them...”
