
Furnace Repair & Installation in Nassau County, NY
And Surrounding Long Island Communities
When your furnace isn’t keeping up, you need expert help fast. At Gold Star Plumbing, Heating & Cooling, we provide professional furnace repair and installation services for homeowners across Nassau County—including Hicksville, Levittown, Plainview, Garden City, and Merrick. From quick fixes to full system replacements, we’ll keep your home warm, efficient, and comfortable all winter long.

Reliable Heat When You Need It Most
Our licensed HVAC technicians are trained to service and install all major furnace brands. We’ll assess your needs, explain your options, and get the work done right—so you can enjoy dependable heat without worry.
We handle:
- Emergency furnace repairs
- Gas and electric furnace installation
- High-efficiency furnace upgrades
- Ignitor, blower motor, and thermostat repairs
- Ductless heating system installation
- Annual furnace tune-ups and inspections
Emergency Furnace Service—Available 24/7
A furnace breakdown in the middle of winter can’t wait. Our team is available day and night to restore your heat quickly and safely—no matter when the problem happens.
Signs It’s Time for Furnace Service or Replacement
Call us if you notice:
- No heat or reduced airflow from vents
- Strange noises like banging or rattling
- Short cycling or frequent on/off operation
- Rising energy bills without increased usage
- Furnace is over 12–15 years old and breaking down often
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We’ll help you decide whether repair or replacement is the best option for your home and budget.
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Furnace Work Done Right—Clean, Safe, and Professional
We protect your home during every visit by wearing boot covers, using drop cloths, and cleaning the work area before we leave.

Stay Warm This Winter.
Book your furnace repair or installation today. Call now for prompt, expert service—or schedule online anytime.