F & M HVAC Services

F & M HVAC Services is a trusted HVAC contractor serving Central Islip, NY, and the surrounding areas. We specialize in delivering reliable heating, ventilation, and air conditioning solutions for both residential and commercial properties. Our skilled technicians are committed to providing top-quality service, ensuring that your systems run efficiently year-round. Whether you need installation, repair, or preventive maintenance, we have the expertise to handle all your HVAC needs.

Our Major Services

• HVAC Installation & Maintenance – Complete installation and routine maintenance to keep your systems operating at peak performance.

• Mini Split Installation & Repair – Expert services for ductless mini-split systems to provide energy-efficient heating and cooling.

• Central Air Installation & Repair – Full-service solutions for central air conditioning systems, from setup to troubleshooting.

• RTU Installation & Maintenance – Professional installation and upkeep of rooftop units for commercial buildings.

• Chiller Water Installation & Maintenance – Specialized care for chiller water systems to ensure optimal cooling efficiency.

• VRV and VRF System Services – Advanced solutions for variable refrigerant volume and variable refrigerant flow systems.

• Preventive Maintenance – Regular inspections and maintenance to prevent costly breakdowns and extend equipment life.

• HVAC Troubleshooting – Quick and accurate diagnostics to resolve any HVAC issues efficiently.

Areas We Serve

We proudly serve a wide range of areas, including:

• Sayville, NY

• Bohemia, NY

• East Islip, NY

• Islandia, NY

• Hampton Bays, NY

• Bay Shore, NY

• Great River, NY

• Oakdale, NY

• Kings Park, NY

• Stony Brook, NY

• Setauket, NY

Why Choose Us?

• Experienced and certified HVAC technicians

• Prompt and reliable service

• Competitive pricing with quality workmanship

• Comprehensive solutions for all HVAC needs