🚨 24/7 Emergency Service Available
📞 (516) 675-4345 | ✉️ [email protected]

Long Island's Most Trusted HVAC & Plumbing Experts

Professional service, transparent pricing, and rapid response across Nassau & Suffolk Counties. Join 5,000+ satisfied customers who trust us with their home comfort.

📞 (516) 675-4345 📅 Book Service Online
✓ Licensed & Insured
✓ 24/7 Emergency
✓ Same Day Service
GM EnerTech professional technician installing AC unit properly beside Long Island home
24/7 Available
200+
Service Areas
500+
5-Star Reviews
24/7
Emergency Service
15+
Years Trusted
100%
Satisfaction

Our Services

Complete home comfort solutions with transparent pricing and professional service

❄️

Air Conditioning

Keep cool all summer with our comprehensive AC services

  • AC Repair & Maintenance
  • New AC Installation
  • Ductless Mini-Splits
  • Emergency AC Service
🔥

Heating Services

Stay warm with reliable heating solutions

  • Furnace Repair & Service
  • Boiler Installation
  • Heat Pump Systems
  • Radiant Floor Heating
💧

Plumbing Services

Complete plumbing solutions for your home

  • Leak Detection & Repair
  • Water Heater Service
  • Drain Cleaning
  • Bathroom & Kitchen Plumbing
🌊

Water Heaters

Hot water solutions for every home

  • Tank Water Heaters
  • Tankless Systems
  • Heat Pump Water Heaters
  • Same Day Replacement
🏠

Indoor Air Quality

Breathe easier with clean, healthy air

  • Air Purification Systems
  • Humidity Control
  • Duct Cleaning
  • UV Light Installation
🔧

Maintenance Plans

Prevent problems before they start

  • Annual Tune-Ups
  • Priority Service
  • Discounted Repairs
  • Extended Warranties

Emergency? We're Here 24/7

No heat? No AC? Burst pipe? Our emergency team is standing by.

View Emergency Services 📞 Call Emergency Line

What Our Customers Say

Real reviews from real Long Island homeowners

⭐⭐⭐⭐⭐

"Outstanding service! They arrived within an hour of my emergency call and had my AC running again in no time. Fair pricing and excellent communication throughout."

SM
Sarah Mitchell
Glen Cove, NY
⭐⭐⭐⭐⭐

"Professional, punctual, and knowledgeable. They explained everything clearly and didn't try to upsell unnecessary services. Highly recommend for any HVAC needs!"

JR
James Rodriguez
Huntington, NY
⭐⭐⭐⭐⭐

"Best plumbing service on Long Island! Fixed our water heater issue quickly and even helped us upgrade to a more efficient model. Great value for the quality of service."

MP
Maria Peterson
Port Washington, NY
⭐⭐⭐⭐⭐

"GM EnerTech saved us during a heatwave! Our central AC died on the hottest day of summer. They had a tech here within 2 hours and our home was cool again by evening. True professionals!"

DK
David Kim
Great Neck, NY

Ready to Experience the GM EnerTech Difference?

Join thousands of satisfied Long Island homeowners who trust us with their comfort

📞 Call Now 📅 Schedule Online
📞 Call Now: (516) 675-4345