GMG HVAC: Trusted Heating and Cooling Experts in Bay Shore, NY
GMG HVAC is a licensed, family-owned heating and air conditioning company based in Central Islip, serving Bay Shore, NY, and surrounding Suffolk County communities. They provide reliable HVAC, air duct cleaning, and water heater services for both homes and businesses.
Business Overview
As a local, family-operated business, GMG HVAC focuses on straightforward, dependable service. Their team of certified technicians is available for emergency repairs and scheduled maintenance. They understand the distinct needs of Long Island's residential and commercial properties, from older homes in Bay Shore to modern office spaces.
Key Services
GMG HVAC handles a full range of heating, cooling, and indoor air quality needs. Their core services include:
- HVAC installation, replacement, repair, and maintenance for furnaces and air conditioners.
- Air duct cleaning to improve airflow and indoor air quality, especially helpful during allergy seasons.
- Water heater installation and repair for both traditional and tankless units.
They help homeowners prepare systems for Long Island's hot, humid summers and cold, damp winters.
Areas Served
GMG HVAC serves a wide area across Suffolk County, including Bay Shore, NY, Smithtown, East Setauket, Brentwood, Central Islip, Lake Ronkonkoma, Ronkonkoma, Bethpage, Bohemia, Centereach, Hauppauge, Melville, Fort Salonga, North Great River, and Islandia. Their technicians know the common HVAC setups and building styles found in these neighborhoods.
Company History
Founded as a local family business, GMG HVAC has grown by focusing on quality work and community trust. They've expanded their service area and team while maintaining a hands-on approach. The company holds Suffolk Home Improvement and Restricted Plumbing licenses, reflecting their commitment to proper, compliant work.
Leadership
As a family-owned operation, GMG HVAC's leadership is involved in daily service and community ties. Their team lives and works locally, understanding the specific climate and housing needs of Suffolk County residents. This local presence helps them respond quickly and build lasting relationships.
Specialties & Highlights
- Licensed for both HVAC and restricted plumbing work, allowing them to handle complex installations.
- Focus on energy-efficient solutions that can help lower utility bills in local homes.
- Service for both residential and commercial systems, from single-family houses to business properties.
- Preventive maintenance plans designed for Long Island's seasonal weather swings.
- Family-owned structure often means direct communication and accountability.
Why Locals Choose GMG HVAC
Residents and business owners in Bay Shore, NY, and nearby towns pick GMG HVAC for their reliable, licensed service. Their combination of technical certification, local knowledge, and family-business values offers a practical choice for heating, cooling, and water heater needs. With extended weekday hours and Saturday availability, they work around their customers' schedules to keep homes and workplaces comfortable year-round.
Contact Information
Gmg Hvac
: 77 Windsor Pl Ste 11, Bay Shore, NY 11706
Business Services
- Air duct cleaning
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
- Water heater installation
- Water heater repair
Business Location & Hours
| Mon: | 8:00 AM - 8:00 PM |
| Tue: | 8:00 AM - 8:00 PM |
| Wed: | 8:00 AM - 8:00 PM |
| Thu: | 8:00 AM - 8:00 PM |
| Fri: | 8:00 AM - 8:00 PM |
| Sat: | 8:00 AM - 4:00 PM |
| Sun: | Closed |







